HomeMy WebLinkAbout2021.09.03 YarmouthPD_HVAC Permit StampedUHUNIT HEATER (WATER)VIVIBRATION ISOLATIONPUMPPLOUVERLHHUMIDIFIERFIN TUBE RADIATIONFTFCFAN COIL UNITBOILERAIR COOLED CONDENSING UNITACCUBREVISION CLOUDCAP EXISTINGCONNECT TO EXISTINGDRAWING REVISION NOTEDRAWING WORK NOTEEQUIPMENT DESIGNATION FOR POWERED EQUIPMENTEQUIPMENT TAGSDRAWING NOTESDUCTWORK LEGENDAIR DEVICE LEGENDGVGATE VALVEGLVGLOBE VALVEBLVBALL VALVEBFVBUTTERFLY VALVEDVDRAIN VALVESCVSWING CHECK VALVELCVLIFT CHECK VALVEBALANCE COCKBCBVBALANCE VALVEPRVPRESSURE REDUCING VALVETWO WAY AUTOMATIC CONTROL VALVEACVACVTHREE WAY AUTOMATIC CONTROL VALVESCSELF CONTAINED CONTROL VALVEUNIONFLGFLANGEPLSPIPE LINE STRAINERBASKET STRAINERBKSCONCENTRIC REDUCER (ENLARGER)CRDECCENTRIC REDUCER (ENLARGER)ERDPRESSURE GAUGEPGFLOW SWITCHFSWAUTOMATIC AIR VENTAAVMANUAL AIR VENTMAVFLOW MEASURE STATIONFMSPIPE ANCHORANPIPE GUIDEGDEXPANSION COMPENSATORECPIPE FLEXIBLE CONNECTIONPFCRVRELIEF VALVETRMTHERMOMETERVALVE LEGENDPIPING LEGENDSTUB UP TO TERMINALPIPE DOWNPIPE UPBRANCH CONNECTIONRUN-OUT OFF BOTTOMRUN-OUT OFF TOPPIPE OFF TOPPIPE OFF BOTTOMDIRECTION OF FLOWPIPING TO BE REMOVEDEXISTING PIPING TO REMAINPIPE BREAKDRAIN PIPINGHWSHWSHOT WATER SUPPLYMUWMAKE UP WATERRGRGREFRIGERANT HOT GASRLRLREFRIGERANT LIQUIDRSRSREFRIGERANT SUCTIONHWRHWRHOT WATER RETURNDRAIN PIPE PITCH AND FLOWPRESSURE/TEMPERATURE PLUGPTPIPE CAPSTRAINER WITH DRAIN VALVE AND CAPLIMIT OF DEMOLITIONISISOLATION VALVE REFER TO DETAILS AND SPEC.EXHAUST GRILLEEGRGRETURN GRILLESDSUPPLY DIFFUSERSRSUPPLY REGISTEREXHAUST REGISTERERRRRETURN REGISTERSGSUPPLY GRILLEHOSE END DRAIN VALVEMANUAL AIR VENTLUBE TYPE TEST COCKTRIPLE DUTY VALVEOS&Y GATE VALVEQUANTITYNECK SIZE OR LENGTH IF LINEAR DIFFUSERAIR VOLUME (CFM)10"Ø, 12"x12" SG-A, RG-A or EG-A200 CFM(TYP. OF 3)SUPPLY/RETURN/EXHAUST REGISTER OR GRILLE QUANTITYNECK SIZE OR LENGTH IF LINEAR DIFFUSERAIR VOLUME (CFM)12"x12", SD200 CFM(TYP. OF 3)SUPPLY DIFFUSER DESIGNATION EXHAUST FANEFAIR SEPARATORASEXPANSION TANKETHEAT PUMPHP1.MECHANICAL WORK INDICATED (PIPING, DUCT, ETC.) IS DIAGRAMMATIC. EXACT LOCATIONS OF ALL COMPONENTS ARE TO BE DETERMINED IN THE FIELD (SPACINGSUBJECT TO ARCHITECT'S REVIEW AND APPROVAL) TO AVOID CONFLICT WITH OTHER TRADES AND EXISTING SITE CONDITIONS.2.THE CONTRACTOR SHALL VISIT AND CAREFULLY EXAMINE THE SITE TO IDENTIFY EXISTING CONDITIONS AND DIFFICULTIES THAT WILL AFFECT THE WORK OF THISSECTION. REPORT IN WRITING (THROUGH THE GENERAL CONTRACTOR) TO THE OWNER AND ARCHITECT ANY CONDITIONS WHICH MIGHT ADVERSELY AFFECTWORK. NO EXTRA PAYMENT WILL BE PROVIDED FOR ADDITIONAL WORK CAUSED BY UNFAMILIARITY WITH SITE CONDITIONS THAT ARE VISIBLE OR READILYCONSTRUED BY AN EXPERIENCED OBSERVER.3.WORK REQUIRING INTERRUPTION OF BUILDING SERVICES SHALL BE CAREFULLY REVIEWED AND COORDINATED WITH THE OWNER TO MINIMIZE FREQUENCY ANDDURATION OF SERVICE INTERRUPTIONS.4.REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATION OF CEILING GRID, DIFFUSERS, AND GRILLES; AND TYPES OF CEILINGS ASSOCIATED WITH DEMOLITIONAND NEW WORK.5.ALL INSTALLATIONS SHALL PERMIT AND PROVIDE ACCESSIBILITY FOR SERVICE AND REPLACEMENT OF ALL NEW EQUIPMENT AND EXISTING EQUIPMENT IMPACTEDBY THIS WORK.6.COORDINATE ALL ROOF OPENINGS WITH ARCHITECT AND STRUCTURAL ENGINEER.7.ALL MECHANICAL EQUIPMENT, PIPING, AND DUCTWORK SHALL BE INSTALLED IN ACCORDANCE WITH THE REQUIREMENTS OF GOVERNING LOCAL, STATE, ANDFEDERAL SEISMIC CODES. PARTICULAR ATTENTION SHALL BE MADE TO VIBRATION ISOLATION, ANCHORING, AND BALANCING REQUIREMENTS.8.ALL DUCTWORK SHALL BE INSTALLED IN ACCORDANCE WITH CODES AND STANDARDS SET FORTH IN NFPA, SMACNA, AND ASHRAE FOR MEDIUM AND LOWPRESSURE DUCTWORK SYSTEMS.9.ALL EXPOSED DUCTWORK SHALL BE PAINTED TO MATCH CEILING.10.PROVIDE MANUAL VOLUME DAMPERS AT ALL BRANCH DUCTS FOR AIR BALANCING. ALL VOLUME DAMPERS ABOVE INACCESSIBLE CEILINGS TO BE PROVIDED WITHMECHANICAL ACTUATORS WITH ADJUSTMENT AT FACE OF ASSOCIATED AIR OUTLET.11.ALL SHEET METAL PLENUMS AT OUTSIDE AIR LOUVERS SHALL BE INSULATED WITH RIGID INSULATION, AS PER SPECIFICATION.12.RUN-OUTS TO RETURN AND EXHAUST REGISTERS, OR GRILLES ABOVE GYP BOARD CEILINGS, SHALL BE RIGID DUCTED. NO FLEXIBLE DUCT WORK SHALL BEALLOWED ON RETURN OR EXHAUST REGISTERS.13.ALL DUCTS, PIPES, AND EQUIPMENT SHALL BE INDEPENDENTLY SUPPORTED FROM THE BUILDING STRUCTURE WITH PROPER ALLOWANCES FOR CONTRACTION,EXPANSION, AND VIBRATION ELIMINATION.14.PROVIDE COPPER 1" RUN-OUTS TO HOT WATER REHEAT COILS, CABINET HEATERS AND UNIT HEATERS UNLESS NOTED OTHERWISE.15.PROVIDE SWING JOINTS AT ALL BRANCH CONNECTIONS TO HYDRONIC EQUIPMENT.16.ROOM THERMOSTATS SHALL BE MOUNTED 4'-0" ABOVE FINISHED FLOOR UNLESS OTHERWISE SHOWN OR DIRECTED.17.COORDINATE EXACT LOCATION OF UNIT HEATERS WITHIN ELECTRIC ROOMS WITH ELECTRICAL CONTRACTOR.18.REFER TO SPECIFICATIONS FOR TYPE OF VALVE TO BE USED. VALVES ARE SHOWN ON PLANS FOR PLACEMENT ONLY.19.ALL DUCT DIMENSIONS SHOWN ARE INSIDE CLEAR FREE AREA REQUIRED.20.ALL DIFFUSER, REGISTER, AND GRILLE SIZES INDICATED ON FLOOR PLANS ARE NECK SIZE REQUIRED.21.ALL PIPING IS TO BE SLOPED A MINIMUM OF 1/4" PER HUNDRED FEET IN THE DIRECTION OF DRAINAGE.22.NOT ALL SYMBOLS OR ABBREVIATIONS ARE USED ON THIS PROJECT.23.COORDINATE ENTIRE INSTALLATION WITH THE WORK OF ALL OTHER TRADES PRIOR TO ANY FABRICATION OR INSTALLATIONS.24.OBTAIN ALL REQUIRED PERMITS AND PAY ALL FEES RELATED TO SAME.25.REVIEW ALL ARCHITECTURAL, ELECTRICAL, FIRE PROTECTION AND SITE DRAWINGS BEFORE STARTING ANY WORK TO BECOME FAMILIAR WITH THE DETAILS OFCONSTRUCTION, AND COORDINATE WITH OTHER TRADES.26.PROVIDE ALL NECESSARY PIPING, EQUIPMENT AND SUPPORTS AS WELL AS ANY ADDITIONAL EQUIPMENT, ETC. NOT SHOWN ON THE DRAWINGS OR CALLED FOR INTHE SPECIFICATIONS BUT NECESSARY TO PROVIDE COMPLETE AND WORKABLE SYSTEMS.27.PROVIDE ACCESS TO ALL EQUIPMENT REQUIRING PERIODIC SERVICE AND MAINTENANCE.28.DO NOT SCALE THESE DRAWINGS. TAKE ALL MEASUREMENTS IN THE FIELD IN COORDINATION WITH ALL EQUIPMENT AS APPROVED AND WITH ALL OTHER TRADES.29.ALL DUCTWORK SHALL BE INSTALLED ON ACCORDANCE WITH THE LATEST EDITION OF SMACNA.30.ALL HOT WATER, REFRIGERANT AND CONDENSATE PIPING SHALL BE INSULATED IN ACCORDANCE WITH THE MASSACHUSETTS STATE BUILDING CODE.31.ALL PIPING HIGH POINTS SHALL HAVE 3/4 INCH VENTS AND LOW POINTS SHALL HAVE 3/4" DRAINS.32.ALL ROTATING EQUIPMENT SHALL HAVE FLEXIBLE PIPE ON DUCT CONNECTIONS AND APPROVED VIBRATION ISOLATORS.33.DETAILS ARE APPLICABLE TO ALL EQUIPMENT, EXCEPT WHERE INDICATED.34.PROVIDE AIRTIGHT ACCESS DOOR FOR INSPECTION OF FIRE DAMPERS, FILTERS, AND COILS.35.CONTRACTOR SHALL VERIFY DUCT, PIPING AND EQUIPMENT LOCATIONS FOR INTERFERENCES BEFORE INSTALLATION.36.PROVIDE VERTICAL SUPPORTS FOR HOT WATER, REFRIGERANT AND CONDENSATE PIPING AT THE FOLLOWING MAXIMUM INTERVALS; 15' FOR 6"& 5" DIAMETER PIPE;12' FOR 4" DIAMETER PIPE; 10' FOR 3" & 2-1/2" DIAMETER PIPE; 8' FOR 2" DIAMETER PIPE; 7' FOR 1-1/2 & 1-1/4" DIAMETER PIPE; 5' FOR 1" & 3/4" DIAMETER PIPE.37.ALL EQUIPMENT SHALL BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURER'S WRITTEN INSTALLATION INSTRUCTIONS.DEMOLITION NOTESGENERAL NOTES1.PRIOR TO COMMENCING WORK OF THIS SECTION, EXAMINE SITE AND CONDITIONS UNDER WHICH WORK WILL BE PERFORMED. DETERMINE EXACT LOCATIONS OFEXISTING EQUIPMENT, PIPING AND CONTROLS. REPORT TO OWNER ANY CONDITIONS THAT MIGHT ADVERSELY AFFECT WORK. COMMENCEMENT OF WORK SHALLBE CONSTRUED AS COMPLETE ACCEPTANCE OF EXISTING CONDITIONS AND PREPARATORY WORK.2.ABANDONING OF DUCTWORK, PIPING OR EQUIPMENT IN PLACE SHALL NOT BE ALLOWED. COMPLETE REMOVAL REQUIRED UNLESS NOTED OTHERWISE.3.DUCTS TO BE REMOVED: REMOVE PORTION OF DUCTS INDICATED TO BE REMOVED & CAP REMAINING DUCTS WITH SAME OR COMPATIBLE DUCTWORK MATERIAL.4.EQUIPMENT TO BE REMOVED: DISCONNECT AND CAP SERVICES AND REMOVE EQUIPMENT.5.EQUIPMENT TO BE SALVAGED: DISCONNECT, CAP SERVICES, REMOVE EQUIPMENT, DELIVER TO OWNER.6.COMPLY WITH ALL STATE & LOCAL CODES AS TO REMOVAL & DISPOSAL OF EQUIPMENT FROM SITE. 7.COMPLY WITH GOVERNING EPA NOTIFICATION REGULATIONS BEFORE BEGINNING SELECTIVE DEMOLITION.8.REMOVE PREVIOUSLY ABANDONED WORK IN THE WAY OF EXISTING CONSTRUCTION, OR AS NOTED.9.COMPLY WITH HAULING AND DISPOSAL REGULATIONS OF AUTHORITIES HAVING JURISDICTION.10.PERMITS: GIVE ALL REQUIRED NOTICES, FILE ALL REQUIRED PLANS AND SPECIFICATIONS RELATING TO THE WORK OF THIS SECTION WITH THE PROPERAUTHORITIES AND PAY FOR ANY REQUIRED PERMITS.11.ALL AIR-CONDITIONING EQUIPMENT AND SYSTEMS SHALL BE REMOVED OR DEMOLISHED WITHOUT RELEASING REFRIGERANTS. REFRIGERANT RECOVERY IS TOBE PERFORMED BY A REFRIGERANT RECOVERY TECHNICAL CERTIFIED BY AN EPA-APPROVED CERTIFICATION PROGRAM.12.ALL EQUIPMENT AND SYSTEMS TO BE REMOVED OR DEMOLISHED UNDER THIS SECTION AND NOT DESIRED BY OWNER SHALL BECOME THE PROPERTY OF THECONTRACTOR. THE CONTRACTOR SHALL REMOVE ALL SUCH EQUIPMENT FROM THE SITE PROMPTLY AFTER DETACHMENT FROM BUILDING STRUCTURE.13.EXISTING PIPING SHOWN ON DRAWINGS DOES NOT INDICATE FULL EXTENT OF PIPING DEMOLITION. FIELD VERIFICATIONS REQUIRED.(DIRECTION TO BE FIELD DETERMINED)MULTI-PURPOSE VALVEDD##EQUIPMENT DESIGNATION FOR EQUIPMENTTHAT DOES NOT REQUIRE POWERVARIABLE FREQUENCY DRIVEVFDWHWBWET BULB TEMPERATURE (°F)WALL HEATERTOILET EXHAUSTTEVAVVARIABLE AIR VOLUMETOILET EXHAUST FANTEFWMWIRE MESH SCREENTHERMOSTATTYPICALTYPTSTATCONTROLS LEGENDDUCT SMOKE DETECTORTIME CLOCK CONTROLLERSWITCH CONTROLLERHEAT/COOL THERMOSTATCONTROL LINECSTREVERSE ACTING THERMOSTATTRDSDE1FILTER GAUGEVARIABLE FREQUENCY DRIVEAIR FLOW MEASURING STATIONENTHALPY CONTROLFFLOW RATE SENSORDIFFERENTIAL PRESSURE SENSORDPSVFDTSTEMPERATURE SENSORAFS-HHUMIDITY SENSORCAPILLARY TUBECO SENSORCOCO2CO2 SENSORFLOW SWITCHFS1DPSDIFFERENTIAL PRESSURE SWITCHPRESSURE SENSORSPFFREEZE STATNORMALLY OPEN CONTACTNORMALLY CLOSED CONTACTCOILDPSDIFFERENTIAL PRESSURE SENSORDIFFERENTIAL PRESSURE SENSORDPSEXPANSION TANKEXHAUST AIR REGISTERERETELECTRIC UNIT HEATEREUHETBRETREXISTING TO BE REMOVEDEXISTING TO REMAINFINS PER INCHFPIFULL LOAD AMPSFLAFAEXHEX.EXISTINGEXHAUSTFREE AREAGALLONS PER MINUTEGENERAL EXHAUSTGENERAL CONTRACTORGCGEGPMHPHORSE POWERKILOWATTSKWINHVACHEATING, VENTILATION AND AIR CONDITIONINGINCHESMECHANICALMECHMBHLWTLATLEAVING AIR TEMPERATURELEAVING WATER TEMPERATURETHOUSANDS OF BRITISH THERMAL UNITS PER HOURFEETFEET PER MINUTEFPMFTGALGALLONSPRESSURE DROPPDRARETURN AIRRMRGRETURN AIR GRILLEROOMPLUMBING CONTRACTOROPPOSED BLADE DAMPEROBDPCOUTSIDE AIR TEMPERATUREOATNTSOANICNOT IN CONTRACTNOT TO SCALEOUTSIDE AIRSTATIC PRESSURESPSSSRSUPPLY AIR REGISTERSTAINLESS STEELSUPPLY AIRRETURN AIR REGISTERSARRSATSUPPLY AIR TEMPERATUREEACHEA.DRAWINGDWGENERGY MANAGEMENT SYSTEMEXHAUST AIR GRILLEEGEMSENTERING AIR TEMPERATUREEXHAUST AIREAEATDIGITAL OUTPUTDODIA.DNDDCDBDRY BULB TEMPERATURE (°F)DIRECT DIGITAL CONTROLDIAMETERDOWNCOMBUSTION AIRCACONTROL VALVECVCONTRCONTRACTORCONNECTCLEAN OUTCUBIC FEET PER MINUTECEILING DIFFUSERCDCFMCONN.COCAPCASCARCAPACITYCOMBUSTION AIR RELIEFCOMBUSTION AIR SUPPLYBRITISH THERMAL UNIT PER HOURBRITISH THERMAL UNITBOTTOM OF DUCTBODBTUHBTUCCLOSEDAUTOMATIC TEMPERATURE CONTROLATCAPARCH.AFFADACCESS DOORABOVE FINISHED FLOORACCESS PANELARCHITECTAAVAUTOMATIC AIR VENTABBREVIATIONSDRAINDRFRESH AIR INTAKEFAIAIR COOLED CONDENSERACCAIR SEPARATORASCOOLING COILCCCONTROL PANELCPELECTRICAL CONTRACTORECECUEVAPORATIVE CONDENSING UNITEXHAUST FANEFEXTERNAL STATIC PRESSUREESPENTERING WATER TEMPERATUREEWTHEATING COILHCRETURN FANRFSQUARE FEETSFACOUSTICALLY LINED DUCTWORK - SINGLE LINEDUCTWORK TRANSITION - SINGLE LINEFLEXIBLE DUCTWORK - SINGLE LINE (MAX. LENGTH 5'-0")RECTANGULAR SUPPLY DUCTWORK UP - SINGLE LINERECTANGULAR SUPPLY DUCTWORK DOWN - SINGLE LINERECTANGULAR RETURN/EXHAUST DUCTWORK UP - SINGLE LINEROUND DUCTWORK DOWN - SINGLE LINEROUND DUCTWORK UP - SINGLE LINERECTANGULAR RETURN/EXHAUST DUCTWORK DOWN - SINGLE LINEEXISTING DUCTWORK - SINGLE LINEEXISTING DUCTWORK TO BE REMOVED - SINGLE LINEDNUPNEW RETURN/EXHAUST DUCTWORK - SINGLE LINENEW SUPPLY DUCTWORK - SINGLE LINECHANGE OF ELEVATION DOWN IN DIRECTION OF AIRFLOWCHANGE OF ELEVATION UP IN DIRECTION OF AIRFLOWRECTANGULAR TO ROUND DUCTWORK TRANSITIONMITERED ELBOW WITH TURNING VANESRECTANGULAR TRANSITIONEX. 12"x8"12"Ø12"x8"RECTANGULAR RETURN/EXHAUST DUCTWORK DOWNROUND DUCTWORK UPROUND DUCTWORK DOWNCAPPED DUCTWORKACOUSTICALLY LINED DUCTWORKRECTANGULAR RETURN/EXHAUST DUCTWORK UPRECTANGULAR SUPPLY DUCTWORK DOWNRECTANGULAR SUPPLY DUCTWORK UPEXISTING DUCTWORK TO BE REMOVEDEXISTING DUCTWORKROUND DUCTWORK - DIMENSION IS DUCT DIAMETER (IN.)RECTANGULAR DUCTWORK - FIRST DIMENSION IS SIDE SHOWN (IN.)1/2" WIRE MESH SCREEN (ON OPEN END DUCT)FDFIRE DAMPERMMOTORIZED OR AUTOMATIC CONTROL DAMPERBACK DRAFT DAMPERRADIATION DAMPERDAMPERSACDBDRDFDBDDSDDUCT SMOKE DETECTORDSDVOLUME DAMPERVDRDUUNDERCUT DOORWAY (BY G.C.)SUPPLY AIR RETURN OR EXHAUST AIRSUPPLY DIFFUSER SUPPLY DIFFUSER OR REGISTER BELOW DUCTRETURN GRILLERETURN REGISTER OR GRILLE BELOW DUCTDOOR LOUVER (BY G.C.)DLRGRGSD/RSDEXHAUST REGISTER OR GRILLEEGEXHAUST REGISTER OR GRILLE BELOW DUCTEGSIDEWALL SUPPLY REGISTER SGEG/RGSIDEWALL EXHAUST/RETURN REGISTER BOILER PUMPBPFAN POWERED BOXFBAIR CONDITIONER ACDEDICATED AIR CONDITIONING UNITDACDOMESTIC HOT WATER HEATERDHWREFRIGERANT COILRCHWCHOT WATER COILCUHCABINET UNIT HEATER (WATER)GAS PIPINGGGEXPANSION TANK PIPEEXPEXP311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.1HVAC LEGEND ANDSPECIFICATIONS
2" FIBERGLASS DUCT WRAPWITH FSK FACING2" FIBERGLASS DUCT WRAPWITH FSK FACING1" FIBERGLASS DUCT WRAPWITH FSK FACINGSERVICE/LOCATIONINSULATION &FITTING TYPESUPPLY, RETURN & OUTSIDE AIRDUCT INSULATION(WITHIN BUILDING ENVELOPE)EXHAUST DUCT INSULATIONVENT & COMBUSTION AIR DUCT(UNHEATED SPACES)TYPE "L" SEAMLESS COPPER TUBINGSCHEDULE 40 SEAMLESS BLACK STEEL 3" AND LARGERHYDRONIC HEATING WATERSWEAT SOLDER SCHEDULE 40 SEAMLESSWROUGHT COPPERWELDED/ MECHANICAL2-1/2" AND SMALLER1 1/2"1 1/2"2"2"HEATING HOT WATER PIPINGHWS & HWRFIBERGLASS WITH ALLSERVICE PVC JACKETDRAINS& CONDENSER WATERTYPE 'L' COPPER95/5 NO-LEAD SOLDERWROT COPPER, NO LEADELASTOMERIC 1"1"1-1/2"1-1/2"ELASTOMERICJOINTSFITTINGSPIPINGLOCATIONSERVICELOCATION INSULATION TYPEFITTING INSULATION TYPEFOR PIPE DIA. (INCHES)INSULATION WALL THICKNESS (INCHES)RUNOUTS< 1 1/2"1 1/2" - 2 1/2"3" - 6"ABOVEGROUNDPIPE SCHEDULEPIPE INSULATION SCHEDULETAGDESCRIPTIONLOCATIONMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)HVAC POWER EQUIPMENT SCHEDULESERVINGEQUIPMENT TAGFIRE ALARMCONNECTIONELECTRICAL DATAVOLTSPHASEHZREMARKSREFER TOPLANSMOTORIZEDMDAMPER120NO601-REFER TOPLANSDUCT SMOKEDSDDETECTOR-24YES---DUCT INSULATION TABLEELASTOMERIC 3/4"3/4"3/4"3/4"CONDENSATE DRAINELASTOMERICREFRIGERANT PIPINGRLL & RLSFIBERGLASS WITHPVC JACKETCOPPER - ARCREFRIGERANT PIPINGCOPPER, NO LEADBRAZEDREFER TOPLANSCONDENSATECPPUMPLITTLE GIANTVCC-20ULSNO-120601REGISTER, GRILLE & DIFFUSER SCHEDULE<25NOTES:1.COORDINATE MOUNTING REQUIREMENTS WITH ARCHITECTURAL REFLECTED CEILING PLANS.2.COORDINATE MATERIAL, FINISH & COLOR WITH ARCHITECT.3.PROVIDE FRAME SUITABLE FOR SURFACE MOUNTING, CEILING OR SIDEWALL.4.PROVIDE SQUARE TO ROUND TRANSITIONS WHERE NEEDED.5.REFER TO DRAWINGS FOR NECK SIZES AND CFM UNLESS NOTED ABOVE.6.PROVIDE OPPOSED BLADE DAMPER WITH SCREW DRIVER ADJUSTMENT CONTROL FOR ALL SUPPLY AND RETURN, REGISTERS, GRILLES, AND DIFFUSERS.7.PROVIDE RADIATION DAMPERS FOR ALL REGISTERS, GRILLES, AND DIFFUSERS WHERE THERE IS A FLOOR/CEILING ASSEMBLY.SDSUPPLYREFER TO PLANSREFER TO PLANSRECT./SQ.CEILINGYESAS PER ARCH.TITUS/TDC<25RRRETURNREFER TO PLANSREFER TO PLANSRECT./SQ.CEILINGYESAS PER ARCH.TITUS/350RLTAGTYPECFMNECK SIZEFRAMETYPEMOUNTINGDAMPERMATERIAL/FINISHMANUFACTURER/MODEL No.NCNECK VELOCITYFPM<400<400<25EREXHAUSTREFER TO PLANSREFER TO PLANSRECT./SQ.CEILINGYESAS PER ARCH.TITUS/350RL<400SRSUPPLYREFER TO PLANSREFER TO PLANSRECT./SQ.CEILINGYESAS PER ARCH.TITUS/TDC<25<400CRSN-3FAS-1HEATING HWBELL & GOSSETTMECH RMMANUFACTURER(AS STANDARD)B-1,2REFER TO DRAWINGSFIRE TUBE48942541-500560BP-1,2INLINE3315-2.5 AMPS160GRUNDFOS1,3B-1,2HOT WATERLOCHINVAR120115REMARKSWEIGHT(LBS)MIN GAS PRESIN WCBURNER INPUTMBHNET I=B=RMBHGROSS OUTPUTMBHTYPEMODEL No.(AS STANDARD)MANUFACTURER(AS STANDARD)LOCATIONSERVEDTAGTAGEQUIPMENTSERVEDEQUIPMENTLOCATIONTYPEFLOW RATE(GPM)PUMP HEAD(FT)MOTORRPMMOTORHPREMARKSMODEL No.(AS STANDARD)MANUFACTURER(AS STANDARD)LOCATIONSERVEDTAGP-1,210060175031602,3BUILDING SYSTEMHOT WATER208ELECTRICAL DATAMCAPHASEVOLTSNOTES:1.PROVIDED CONTROLLER, ACID NEUTRALIZER, MODBUS INTERFACE, DISCONNECT SWITCH & CONDENSATE PUMP AS NECESSARY.2.PROVIDE CONTROLLER WITH BACNET SERVER FOR BMS INTEGRATION. INTEGRATE NEW SYSTEM TO EXISTING BUILDING MANAGEMENT SYSTEM.3.PROVIDE SYSTEM WITH 30% PROPYLENE GLYCOL.NOTES:1.PROVIDE ECM, SPRING ISOLATION SUPPORT, PUMP CONTROLLER, DISCONNECT SWITCH.2.PROVIDE VFD, SPRING ISOLATION SUPPORT, PUMP CONTROLLER, DISCONNECT SWITCH.3.PROVIDE CONTROLLER WITH BACNET SERVER FOR BMS INTEGRATION. INTEGRATE NEW SYSTEM TO EXISTING BUILDING MANAGEMENT SYSTEM.ELECTRICAL DATAVOLTSPHASEHZMODEL No.(AS STANDARD)BELL & GOSSETTMAGNA 3 - 40-80E-1510BOILER SCHEDULE - GAS FIREDPUMP SCHEDULEHYDRONIC AIR SEPARATOR SCHEDULEBASE MOUNTEDET-1HOT WATER FOR B-1BELL & GOSSETTB-300BLADDER8080WATERTANK ACCEPTANCEVOLUME GALLONSTANK VOLUMEGALLONSTYPEFLUIDMODEL No.(AS STANDARD)MANUFACTURER(AS STANDARD)SYSTEMSERVEDUNIT NO.GEF-112771.825006701/2GREENHECKG-130HP-VGTAG No.LOCATION(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEREMARKSPROVIDE DISCONNECT, ROOF CURB ADAPTER.INTERCONNECT CONTROLS WITH GAS DETECTION SYSTEMSALLYPORTGARAGEFAN SCHEDULEFAN DATAELECTRICAL DATAHPPHASEVOLTSSP(IN)RPMCFMEXPANSION TANKFTXL500ENERGY RECOVERY VENTILATOR SCHEDULENOTES:1.PROVIDE DISCONNECT SWITCH, SPRING ISOLATION HANGERS, FILTERS, VFD MOTORS.2.PROVIDE WITH SUPPLY DUCT STATIC PRESSURE CONTROL OPTION FOR VAV SYSTEMS.TAG No.LOCATIONSERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEERV-1REFER TO PLANS1CFMESP(IN W.C.)RPMHPCFMESP(IN W.C.)RPMHPSUPPLY FAN DATAEXHAUST FAN DATAELECTRICAL DATAVOLTSPHASEHZMCAMOCPFILTEREFF%WEIGHT(LBS)REMARKSLE6XINHINDOOR1,5001.590031,5001.5900346036023.225MERV 13-2,630ERV-2REFER TO PLANS1,2LE6XINHINDOOR3,4001.5104033,4001.51040346036023.225MERV 13-2,630------RENEWAIRERENEWAIREGEF-212772.02300370ROOF MOUNTED1/2GREENHECKG-130HP-VGSECUREGARAGEGEF-312771.52000325ROOF MOUNTED1/2GREENHECKMOTORCYCLEGARAGEDUCTLESS SPLIT AIR CONDITIONING SCHEDULE1-2081.01255557190425320PKA-A12MITSUBISHIAC-1AIR COOLED CONDENSING UNIT SCHEDULEACCU-1AC-1MITSUBISHIPUY-A12NKA7AIR COOLED1291--4002081-9260121115--NOTES:1.PROVIDE DISCONNECT SWITCH, EQUIPMENT STAND & WIND BAFFLE.2.SIZE REFRIGERANT PIPE PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.3.INDOOR UNIT SHALL RECEIVE POWER FROM OUTDOOR UNIT THROUGH FIELD SUPPLIED INTERCONNECTED WIRING. COORDINATE WITH ELECTRICAL CONTRACTOR.NOTES:1.PROVIDE WITH DISCONNECT SWITCH, WALL MOUNTING KIT, THERMOSTAT, AND CONDENSATE LIFT PUMP.-TAG No.INDOOR UNIT(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPECOOLINGMBHEAT(°F)SST(°F)SCT(°F)TOTALCFMVOLTSHZPHASEMCAMOCPCONDENSER FAN# / HPCOMPRESSOR MTRRLA / LRASEEROPERATINGWEIGHTREMARKSELECTRICAL DATACOOLING DATAUNIT NO.LOCATION(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPECFMEAT (F)LAT (F)COOLING DATAELECTRICAL DATAREMARKSMCAPHASEVOLTSSC(MBH)TC(MBH)WBWBDBHIGHLOWDBFAN COILWALL MOUNTEDROOF MOUNTEDPROVIDE DISCONNECT, ROOF CURB ADAPTER.INTERCONNECT CONTROLS WITH GAS DETECTION SYSTEMPROVIDE DISCONNECT, ROOF CURB ADAPTER.INTERCONNECT CONTROLS WITH GAS DETECTION SYSTEMHPPHASEELECTRICAL DATAWPDVOLTSGPMMBHEWT(°F)HOT WATER CAPACITYLWT(°F)AIR DATAEAT(°F)CFMLAT(°F)UNIT HEATER SCHEDULE16 WATTS10.81150.88.01801605524590HORIZONTAL UNITUH-1HS-108ASTERLINGPROVIDE THERMOSTAT, VALVE, HANGERSFIN TUBE RADIATION SCHEDULEFT-1STERLINGJVB-PMPEDESTAL MOUNT3/4"320.0201807206-FT-2STERLINGTOP OUTLET3/4"500.0201806808-FT-3STERLINGSLOPE TOP3/4"320.02018010504-G-130HP-VGREFRIGERANT COIL SCHEDULERC-1FOGG COIL710.21160080/674555/547090R410A1,2,330"x16"DUCT MOUNTEDTAG No.LOCATION(S)SERVEDMANUFACTURER(AS STANDARD)SIZE(W"xH")TYPEMBHTOTALCLG EAT(DB/ WB °F)CLG LAT(DB/ WB °F)SENS.(MBH)REFRIG.TYPENOMINAL(CFM)ESP(IN WG)EAT(°F)LAT(°F)HEATING DATAREMARKSFIRST FLOORHP-2OUTDOORHEAT PUMPNOTES:1.PROVIDE WITH DISCONNECT SWITCH, EQUIPMENT HANGERS.2.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.COOLING DATAVARIABLE AIR VOLUME SCHEDULELOCATIONTAG NO(IN)INLET SIZEMINIMUMPRIMARY CFMPRIMARY CFMMAXIMUMREMARKSAPDGPMLWT°FMBHEAT°FLAT°FEWT°FHOT WATER HEATING DATACFMTITUSFIRST FLOORTB-1DESV123002000-0.2521602755901801000TITUSFIRST FLOORTB-2DESV123002000-0.152160235590180800TITUSFIRST FLOORTB-3DESV8200900-0.122160175590180550TITUSFIRST FLOORTB-4DESV8200900-0.102160165590180450MANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)FIRST FLOORFIRST FLOORSECOND FLOORTRAINING ROOMMUSTERDETECTIVE OFFICEVERSALINEJVA-EVERSALINEJVA-S11VERSALINETAG No.MANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEREMARKSTAG No.LOCATIONMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPETUBE SIZE(IN)FINS/FTFIN THICKNESS(IN)AVERAGE WATERTEMP °FRATING(BTU/FT)LENGTH (FT)REMARKSCDM04C12 - 16x30MODEL No.(AS STANDARD)36MBHTOTAL0.28ESP(IN WG)1-2081.01255557190425320PKA-A12MITSUBISHIAC-2-FAN COILWALL MOUNTEDBASEMENTRADIO/TELEBASEMENTANTENNAACCU-2AC-2MITSUBISHIPUY-A12NKA7AIR COOLED1291--4002081-9260121115--B-3REFER TO DRAWINGSFIRE TUBE48942541-ALTERNATE #1500560LOCHINVAR120FTXL500BP-3INLINE3315-2.5 AMPS160GRUNDFOS1,3B-3HOT WATER115MAGNA 3 - 40-80ALTERNATE #11-31-3311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.2HVACSCHEDULES
AIR COOLED OUTDOOR UNIT SCHEDULECOOLINGVOLTSMCAPHASEMOCPMOD #HEATINGHP-1MITSUBISHINOTES:1.PROVIDE WITH DISCONNECT SWITCH, AIR OUTLET GUIDE, SNOW/HAIL GUARDS.2.PROVIDE EQUIPMENT PAD AND 18" STAND WITH SPRING ISOLATION FOR ALL HEAT PUMPS.3.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.4.ALL UNITS SHALL MEET MINIMUM HEATING CAPACITY BASED ON 0°F OUTDOOR AIR TEMPERATURE.1,2,3,4TAG No.INDOOR UNIT(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEREFRIG.TOTALOPERATINGWEIGHT(LBS)REMARKS31232057/4970/601457HP-2MITSUBISHI24603R-410APURY-EP3121,2,3,4VRF FAN COIL UNIT SCHEDULEFC-1NOTES:1.PROVIDE WITH DISCONNECT SWITCH, ECM MOTOR, ACCESS PANEL (AS APPLICABLE), BUILT IN CONDENSATE LIFT PUMP , THERMOSTAT, RETURN PLENUM, SUPPLY DUCT CONNECTIONS, MERV-13 FILTER.2.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.3.ALL UNITS SHALL MEET MINIMUM HEATING CAPACITY BASED ON 0°F OUTDOOR AIR TEMPERATURE.MITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PEFY-P12FC-2MITSUBISHICEILING CONCEALED20182081--15-6001.5680/67-55/547090MERV 13R410A1,2,3PEFY-P18FC-4MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24BASEMENTBASEMENTBASEMENT709015090110170FC-5MITSUBISHI40362081--15-12003.3280/67-55/547090MERV 13R410A1,2,3PEFY-P362224BASEMENTFC-3MITSUBISHICEILING CONCEALED982081--15-2601.0580/67-55/547090MERV 13R410A1,2,3PEFY-P08BASEMENT4060CEILING CONCEALEDCEILING CONCEALEDCEILING CONCEALEDELECTRICAL DATAMBHTAG No.LOCATION(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEMBHTOTALEAT(DB/ WB °F)LAT(DB/ WB °F)SENS.(MBH)REFRIG.TYPENOMINAL(CFM)kWESP(IN WG)MBHTOTALEAT(°F)LAT(°F)FILTERTYPECOOLING(W)HEATING(W)VOLTPHASEHPMCAELECTRICAL DATAHEATING DATAFAN DATACOOLING DATAMOCPREMARKSAIR COOLEDHEAT RECOVERYAIR COOLEDHEAT RECOVERYFC-6MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24150170BASEMENTCEILING CONCEALEDFC-7MITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PEFY-P127090BASEMENTCEILING CONCEALEDFC-8MITSUBISHI6.762081--15-2001.0580/67-55/547090MERV 13R410A1,2,3PEFY-P064060BASEMENTCEILING CONCEALEDFC-9MITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PEFY-P127090BASEMENTCEILING CONCEALEDFC-10MITSUBISHI20182081--15-6001.5680/67-55/547090MERV 13R410A1,2,3PEFY-P1890110BASEMENTCEILING CONCEALEDFC-11MITSUBISHI40362081--15-12003.3280/67-55/547090MERV 13R410A1,2,3PEFY-P36FC-12FC-14MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24FIRST FLOOR2215024170FC-15MITSUBISHI80722081--15-24007.780/67-55/547090MERV 13R410A1,2,3PEFY-P72630630FIRST FLOORFC-13MITSUBISHICEILING CONCEALED6.762081--15-2001.0580/67-55/547090MERV 13R410A1,2,3PEFY-P06FIRST FLOOR4060CEILING CONCEALEDCEILING CONCEALEDCEILING CONCEALEDFC-16----------------------NOT USED-FC-17MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24150170FIRST FLOORCEILING CONCEALEDFC-18MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24150170FIRST FLOORCEILING CONCEALEDFC-19MITSUBISHI6.762081--15-2001.0580/67-55/547090MERV 13R410A1,2,3PEFY-P064060FIRST FLOORCEILING CONCEALEDFC-20MITSUBISHI34302081--15-10002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P30150170FIRST FLOORCEILING CONCEALEDFIRST FLOORFC-21MITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PEFY-P127090FIRST FLOORCEILING CONCEALEDFC-22MITSUBISHI680/67-55/54CEILING CONCEALEDFC-23-----NOT USED-FIRST FLOORPEFY-P066.72081--15-2001.057090MERV 13R410A1,2,34060-----------------168190577077714603R-410APURY-EP168YBRANCH SELECTOR SCHEDULE168,000 BTUH208160CMB-P1012NU121981061.5715BC-1BC-2MITSUBISHIHP-1TAGOUTDOOR UNITSERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)MAXIMUM CONNECTABLECOOLING CAPACITYVOLTSPHASEHZMCAMOCPPORTSCOOLINGHEATINGNOMINAL POWER INPUT (WATTS)MOTOR DATA312,000 BTUH208160CMB-P1016NU161.5715MITSUBISHIHP-2NOTES:1.PROVIDE WITH DISCONNECT SWITCH, EQUIPMENT HANGERS.2.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.258137FC-25MITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PEFY-P12SECOND FLOOR7090FC-26MITSUBISHI20182081--15-6001.5680/67-55/547090MERV 13R410A1,2,3PEFY-P1890110SECOND FLOORFC-24MITSUBISHICEILING CONCEALED20182081--15-6001.5680/67-55/547090MERV 13R410A1,2,3PEFY-P18SECOND FLOOR90110CEILING CONCEALEDCEILING CONCEALEDFC-27MITSUBISHI20182081--15-6001.5680/67-55/547090MERV 13R410A1,2,3PEFY-P1890110SECOND FLOORCEILING CONCEALEDFC-28MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24150170SECOND FLOORCEILING CONCEALEDFC-29MITSUBISHI27242081--15-8002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P24150170SECOND FLOORCEILING CONCEALEDFC-30MITSUBISHI34302081--15-10002.7380/67-55/547090MERV 13R410A1,2,3PEFY-P30150170SECOND FLOORCEILING CONCEALEDFC-1-10FC-11-2314416038/3860/601218HP-3MITSUBISHI24603R-410APURY-HP1441,2,3,4AIR COOLEDHEAT RECOVERYFC-24-30BC-3144,000 BTUH208160CMB-P108NU80.8315MITSUBISHIHP-313776HOT WATER COIL SCHEDULEHWS58S01-A12HWC-1HWC-2GREENHECKFC-1TAGUNIT SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)HWS58S01-A12GREENHECKFC-2NOTES:1.CONFIRM PIPE SIZING WITH MANUFACTURER.HWC-3HWS58S01-A11GREENHECKFC-355EAT(°F)555590LAT(°F)9090180EWT(°F)180180160LWT(°F)1601601.6GPM2.41.00.9WPD(FT)1.40.031ROWS(NO.)11-REMARKS--HWC-4HWS58S01-A13GREENHECKFC-455901801603.32.71-HWC-5HWS58S01-A12GREENHECKFC-555901801604.76.51-HWC-6HWS58S01-A13GREENHECKFC-655901801603.32.71-HWC-7HWS58S01-A12GREENHECKFC-755901801601.60.91-HWC-8HWS58S01-A12GREENHECKFC-855901801601.00.31-HWC-9HWS58S01-A12GREENHECKFC-955901801601.60.91-HWC-10HWS58S01-A12GREENHECKFC-1055901801602.41.41-HWS58S01-A12HWC-11HWC-12GREENHECKFC-11--NOT USEDHWC-13HWS58S01-A12GREENHECKFC-1355-5590-90180-180160-1604.7-1.06.5-0.31-1---HWC-14HWS58S01-A13GREENHECKFC-1455901801603.32.71-HWC-15HWS58S02-B06GREENHECKFC-1555901801609.38.52-HWC-16--NOT USED--------HWC-17HWS58S01-A13GREENHECKFC-1755901801603.32.71-HWC-18HWS58S01-A13GREENHECKFC-1855901801603.32.71-HWC-19HWS58S01-A12GREENHECKFC-1955901801601.00.31-HWC-20HWS58S01-A13GREENHECKFC-2055901801604.14.51-HWS58S01-A12HWC-21HWC-22GREENHECKFC-21HWS58S01-A12GREENHECKFC-22HWC-23--NOT USED5555-9090-180180-160160-1.61.0-0.90.3-11----HWC-24HWS58S01-A12GREENHECKFC-2455901801602.41.41-HWC-25HWS58S01-A12GREENHECKFC-2555901801601.60.91-HWC-26HWS58S01-A12GREENHECKFC-2655901801602.41.41-HWC-27HWS58S01-A12GREENHECKFC-2755901801602.41.41-HWC-28HWS58S01-A13GREENHECKFC-2855901801603.32.71-HWC-29HWS58S01-A13GREENHECKFC-2955901801603.32.71-HWC-30HWS58S01-A13GREENHECKFC-3055901801604.14.51-SPLIT SYSTEM DX FAN COIL UNIT SCHEDULEFC-AMITSUBISHI28242081---800180/67-55/547090MERV 13R410A1,2,3,4PLA-A24EA7FC-BMITSUBISHICEILING RECESSED20122081---400180/67-55/547090MERV 13R410A1,2,3,4PLA-A12EA7DISPATCHCOMPUTERS----FC-CMITSUBISHIWALL MOUNTED2081---180/67-55/547090MERV 13R410A1,2,3,4REPORT WRITING--CEILING RECESSEDTAG No.LOCATION(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEMBHTOTALEAT(DB/ WB °F)LAT(DB/ WB °F)SENS.(MBH)REFRIG.TYPENOMINAL(CFM)kWMBHTOTALEAT(°F)LAT(°F)FILTERTYPECOOLING(W)HEATING(W)VOLTPHASEHPMCAELECTRICAL DATAHEATING DATAFAN DATACOOLING DATAMOCPREMARKS SPLIT SYSTEM AIR COOLED OUTDOOR UNIT SCHEDULECOOLINGVOLTSMCAPHASEMOCPMOD #HEATINGHP-AMITSUBISHINOTES:1.PROVIDE WITH DISCONNECT SWITCH, WIND BAFFLE..2.PROVIDE EQUIPMENT PAD AND 18" STAND WITH SPRING ISOLATION FOR ALL HEAT PUMPS.3.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.4.ALL UNITS SHALL MEET MINIMUM HEATING CAPACITY BASED ON 0°F OUTDOOR AIR TEMPERATURE.5.INCORPORATE NEW SYSTEM INTO EXISTING BUILDING MANAGEMENT SYSTEM.1,2,3,4,5TAG No.INDOOR UNIT(S)SERVEDMANUFACTURER(AS STANDARD)MODEL No.(AS STANDARD)TYPEREFRIG.OPERATINGWEIGHT(LBS)REMARKS1220111593HP-BMITSUBISHI12081R-410APUZ-A121,2,3,4,5NOTES:1.PROVIDE WITH DISCONNECT SWITCH, ECM MOTOR, ACCESS PANEL (AS APPLICABLE), BUILT IN CONDENSATE LIFT PUMP , THERMOSTAT, MERV-13 FILTER.2.REFRIGERANT PIPING TO BE SIZED PER MANUFACTURER'S RECOMMENDATIONS.3.ALL UNITS SHALL MEET MINIMUM HEATING CAPACITY BASED ON 0°F OUTDOOR AIR TEMPERATURE.4.INCORPORATE NEW SYSTEM INTO EXISTING BUILDING MANAGEMENT SYSTEM.ELECTRICAL DATAMBHAIR COOLEDHEAT PUMPAIR COOLEDHEAT PUMP2428172519012081R-410APUZ-HA24FC-AFC-B20111593HP-CMITSUBISHI12081R-410A1,2,3,4,5AIR COOLEDHEAT PUMPFC-CMITSUBISHI13.5122081--15-4001.2080/67-55/547090MERV 13R410A1,2,3PLFY-P127090CEILING RECESSEDFIRST FLOOR(M1/M2)(M1/M2)12PUZ-A122012400PKA-A12NKA7400CFM60026080012008004002004006001200-2008002400-8008002001000400200-600400600600800800100010x10SIZE(W"xH")14x1010x916x1020x1216x1010x1010x910x1014x1020x12-10x916x1028x15-16x1016x1010x918x1010x1010x9-14x1010x1014x1014x1016x1016x1018x100.15APD0.180.100.250.260.250.150.070.150.180.26-0.070.250.26-0.250.250.070.290.150.07-0.180.150.180.180.250.250.29DAC-2EXISTING TO REMAIN--------------4DISPATCH----------DHP-2EXISTING TO REMAIN----5AIR COOLEDHEAT PUMPDAC-2--311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.3HVAC SCHEDULES
1/4" BRASS NIPPLE1/4" GAGE COCK4 PIPE DIAMETERS (WITH 18" MAXIMUM)FLOAT-TYPE AIR VENT1/4" TUBE TO SCHRAEDER ADAPTER1/4" TYPE "L" COPPER TUBE1. USE TFE TAPE ON ALL THREADED JOINTS.HIGHEST POINT IN SYSTEMREDUCERNOTES:2. SHALL BE INSTALLED AT THE HIGHEST POINT OF HYDRONIC SYSTEMS.3. SHALL ALSO BE INSTALLED ON THE TOP OF THE AIR SEPARATORS AND DIAPHRAM.4. EXTEND DISCHARGE PIPING TO THE NEAREST FLOOR DRAIN. EXPANSION TANKS.1"SHEET METAL STRAP1" (25.4-MM) WIDE OFSAME METAL GUAGEAS DUCT.ANGLE - NOT LESS THAN1" x 1" x 1/8"(25.4MM x 25.4MM x 3 MM)SIZED TO MATCH DUCT.SHEET METAL STRAP 1"(25.4-MM) WIDE OF SAMEMETAL GAUGE AS DUCT.SHEET METAL BAND 1"(25.4-MM) WIDE OF SAMEMETAL GAUGE AS DUCT.ALL-THREAD HANGER RODW/ ACCESSORIES AS USEDFOR LIGHT PIPE HANGER.DUCTNOTES:1.HOLE IN THE IN;ET TUBE TO FACE AIR STREAM.2.MOUNT HOUSING IN VERTICAL OR HORIZONTAL PLANE (WITH RESPECT TO ELEVATION).3.ANGULAR MOUNTING NOT PERMITTED.4.TUBES TO RUN PARALLEL TO FLOOR.AIR FLOW* ALTERNATE* ALTERNATE* ALTERNATE* ALTERNATEPREFERREDMODEL 3300DCONNECTIONROUND BOOTRECTANGULAR TOSTANDARD 45°OVAL-MINI-MODEL OVBMDCONNECTIONBELLMOUTHMODEL MBMDCONNECTIONBELLMOUTHBENT OVERW/END FLAPSMODEL BMDBELLMOUTHMODEL BMDCONNECTIONBELLMOUTHV.D.V.D.V.D.V.D.AIRFLOWV.D.V.D.RECTANGULAR BRANCH DUCT TAKE-OFF OF THE FULL SIZE BELLMOUTH DUCT HEIGHT DOES NOT PERMIT THE USE* ALTERNATE FITTINGS TO BE USED WHENROUND BRANCH DUCT TAKE-OFFSALTERNATEPREFERREDTAKE-OFFRECTANGULAR45°MODEL RBMDFITTINGBELLMOUTHRECTANGULARV.D."L"NOTES:1.TO MATCH DUCT & HOLE SIZE RELATIVE TODUCT HEIGHT, REFER TO FITTINGMANUFACTURER'S RECOMMENDATION.2.ALL ROUND AND RECTNGULAR BELLMOUTHFITTINGS SHALL BE INCLUDED WITH THEFOLLOWING STANDARD FEATURES"2.1.NEOPRENE GASKET TO MINIMIZE AIRLEAKAGE.2.2.PRE-DRILLED HOLES FOR QUICKMOUNTING.2.3.CONSTRUCTION OF HEAVY DUTYGALVANIZED STEEL.2.4.26 GAUGE GALVANIZED LOCKINGINDICATING QUADRANT VOLUMEDAMPER W/ TIGHT FITTINGGASKETING TO MINIMIZE LEAKAGE ATDAMPER PIVOT POINTS.NOTES:1.FASTEN INSULATED FLEX DUCT TO METAL DUCT AND PLENUM WITH 22 GAUGE CLAMP AND (4)SHEET METAL SCREWS.2.SEAL ALL CONNECTION SEAMS WITH MASTIC SEALANT.3.MAXIMUM LENGTH 'L' OF FLEX DUCT 'L' = 5'-0"INSULATIONSUPPLY BRANCH DUCT ORMAIN TRUNKSECURE SHEETMETAL TODUCT MAIN OR BRANCH.(TYPICAL)SECURE DIFFUSER TOCOLLAR TO DUCT.(TYPICAL)BELLMOUTH FITTING WITHQUADRANT VOLUME DAMPERSHEET METAL PLENUM(WITH 1" ACOUSTIC LINING INACOUSTICALLY SENSITIVEAREAS)CEILING ASSEMBLYCEILING DIFFUSERS REFER TOPLANS, SCHEDULES AND SPECFOR INFORMATION.INSULATED FLEX DUCTREFER TOSPECIFICATIONS.SIZE BASED ON UNIT WEIGHT24" MIN.ROOFENGINEERED SUPPORTSYSTEM AS REQUIRED FORSPECIFIC UNIT LOADING.PROVIDE SUBMITTAL FORREVIEW AND APPROVALPRIOR TO ORDERING.DESIGNED TO PROPERLYSUPPORT SYSTEM ASREQUIRED BYMANUFACTURER.HOT WATER PIPEHOT WATER PIPEFIBERGLASSONE-PIECE PIPEINSULATIONJACKETED WITH ANEMBOSSED VAPORBARRIER LAMINATEPIPING INSULATION(MOLDED FIBERGLASSFITTING COVERS)JACKET TO HAVE APRESSURE SEALING LAPADHESIVE TO ELIMINATETHE USE OF BANDS,ADHESIVES OR STAPLES.SMOOTHING CEMENTOPEN MESH TAPE INADHESIVEN.T.S.REFRIGERANT PIPEREFRIGERANT PIPEPROVIDE WITH UVRESISTANT JACKET ORPIPE GUARD WHEREEXPOSED TOATMOSPHERE (OVERLAPAND SEAL ALL JOINTS)ONE-PIECE CLOSED CELL,ELASTOMERIC OR PVC PIPEINSULATION (OVERLAP ALL JOINTS,AND SEAL PER INSULATIONMANUFACTURER'S INSTRUCTIONS)CEILINGBELLMOUTH FITTINGWITH QUADRANTDAMPERRETURN/EXHAUST GRILLE REFERTO SCHEDULE FOR TYPEDUCT COLLAR BYGRILLEMANUFACTURERRETURN/EXHAUSTBRANCH OR MAINNOTES:1.FASTEN FLEX DUCT TO METAL DUCT WITH ADHESIVE & DRAW BANDS.2.MAXIMUM LENGTH OF "L"=5'-0"CLEANOUT (TYP.)(c)(b)DRAIN PANPITCHPITCH(a)CONDENSATE DRAIN DETAILN.T.S.NOTES:1.CONDENSATE OVERFLOW SWITCH MAY BE INLINE OR ATTACHED TO DRAIN PANHIGHER THAN THE CONDENSATE DRAIN CONNECTION.2.OVERFLOW SWITCH SHALL TURN OFF UNIT AND EMIT AUDIBLE SIGNAL.3.ALLOW SUFFICIENT SPACE BELOW DRAIN PAN FOR TRAP.4.PITCH DRAIN FOR PROPER RUNOFF.5.MANUALLY PRIME FILL TRAP BEFORE START-UP TO FORM INITIAL DRAIN SEAL.6.SUPPORT LENGTHY DRAIN LINES TO PREVENT SAG AND CONDENSATE OVERFLOW.(a) THIS DIMENSION IN INCHES MUST BE GREATER THAN THEMAXIMUM FAN SUCTION STATIC PRESSURE IN INCHES WC (WITHDIRTY FILTERS, COILS, AND MAXIMUM AIR FLOW).(b) THIS DIMENSION IN INCHES MUST BE GREATER THAN 1/2 OFTHE SAME MAXIMUM FAN SUCTION STATIC PRESSURE IN INCHESWC.(c) 1" WATER SEAL.DRAIN PIPE TO MATCH DRAINOUTLET SIZE.CONDENSATE OVERFLOWSWITCHN.T.S.BASE MOUNTED PUMP DETAIL8PIPE STANDDRAIN VALVEFLEXIBLE CONNECTORBASEMOTORINCREASERCHECK VALVEBALANCING VALVESHUT OFF VALVEFLOORINERTIAVIBRATION ISOLATOR(TYPICAL)SUCTION DIFFUSER WITHBUILT-IN STRAINERPRESSURE GAGE WITHCOCK (TYPICAL)SHUT-OFF VALVE(TYPICAL)BOILER PIPING DIAGRAM11N.T.S.B-2TERMINATE6" AFF (TYPICAL)ASME RATEDRELIEF VALVE(TYPICAL)P&T GAUGE(TYPICAL)12" MAX3" HWS&RTO SYSTEMB-3WATER CIRCULATINGPUMP(S)UNION (TYP) AIR SEPARATOR2" HWS&RBP-2P-1P-2PIPE BOILER(S) IN STRICTACCORDANCE WITHMANUFACTURER'S INSTRUCTIONSTHERMOMETER(TYPICAL)TRIPLE DUTY VALVE(TYPICAL)ET-1B-1BP-1NEW EXPANSIONTANKCONNECT TO EXISTINGBOILER WATER MAKE-UP3" HWSCHECK VALVE(TYPICAL)BOILERPUMPBOILERPUMPBOILERPUMPAS-1EXISTING DISTRIBUTIONPIPING TO REMAINDIFFERENTIALBYPASS VALVEBUTTERFLY VALVE(TYP)3" HWRBP-32" HWS&R2" HWS&RN.T.S.N.T.S.INSTALL. AT RETURN/EXHAUST GRILLE DETAIL910HEAT PUMP UNIT SUPPORT DETAIL7N.T.S.HOT WATER PIPING INSUL. DETAIL6N.T.S.TYPICAL BRANCH DUCT DETAIL2N.T.S.AUTOMATIC AIR VENT DETAIL3N.T.S.DUCT SMOKE/FIRE DETECTOR DETAIL4N.T.S.REFRIG. PIPING INSUL. DETAIL5INSTALLATION AT SUPPLY DIFFUSER DETAIL12N.T.S.AIR CONTROL TERMINAL BOX W/HEATER DETAIL13TERMINALCONTROLAIR1.5DCONTROLLERDAMPERAND CONTROL PANELINTEGRAL HEATERR=1.5DD3DCONTROLLERDAMPERD1.5DSUPPLY FROMCENTRAL SYSTEMCENTRAL SYSTEMSUPPLY FROMHW COILTO SPACESUPPLY SOUNDATTENUATORTO SPACESUPPLY (TYPICAL)(TYPICAL)(TYPICAL)NOTES:1.BOX SENSOR SHALL BE ORIENTED IN SAME PLANE AS ELBOW AND BEWITHIN 10" OF HORIZONTAL OR PER MANUFACTURER'S RECOMMENDATION.2.IF STRAIGHT RUN CAN NOT BE MADE, PROVIDE FLOW STRAIGHTENER ATBOX INLET.3.FURNISH UL LISTED ELECTRICAL HEATER, OPEN COIL TYPE WITH AIR FLOWSWITCH, AUTOMATIC THERMAL PRIMARY SAFETY DEVICE, MANUAL RESETTHERMAL SECONDARY SAFETY DEVICE AND 24 VOLT CONTROLTRANSFORMER. 24 VOLT MAGNETIC CONTRACTORS SHALL BE AN INTEGRALPART OF HEATER CONTROL PANEL.4.PROVIDE CONTROL POWER DISCONNECT AND POWER DISCONNECTINTERLOCKED WITH DOOR HANDLE OF HEATER CONTROL BOX.5.PROVIDE BELLMOUTH BRANCH DUCT TAKE-OFF FITTING TO MATCH BOXINLET SIZE FOR BOXES LOCATED WITHIN 10 FEET FROM BRANCH TAKE-OFF,PROVIDE DUCT TRANSITION AS SHOWN FOR BOXES LOCATED GREATERTHAN 10 FEET FROM BRANCH TAKE-OFF.N.T.S.DUCT SUPPORTS DETAIL11" EXPALTERNATE #1DUCTDUCTDUCTEXISTING FLOORDRAINNEW NEUTRALIZERKIT (TYPICAL)DRAIN TO EXISTINGFLOOR DRAIN (TYPICAL)311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.4HVACDETAILS
12"FLOORN.C.AAVFLOOR MOUNTEDEXPANSION TANKSEE NOTE 1TO HOT WATERPUMP SUCTIONBACKFLOWPREVENTERD34" MAKE UPPRVAAV(LARGE CAPACITY)FROM BOILER3/8"DRAIN OUT VALVEWITH HOSE BIBBAIR SEPERATORNOTES:1. CONNECT TO SIDE OF MAIN TO PREVENT AIR ORDEBRIS FROM ENTERING PIPE TO TANK. TOP ORBOTTOM CONNECTION NOT PERMITTED.2. PROVIDE ANTI THERMOSYPHON LOOP TO PREVENTGRAVITY HEATING OF TANK.3. PROVIDE BUTTERFLY VALVES FOR 2-1/2" PIPES ANDLARGER; LOCKING HANDLE BALL VALVES FOR 2" PIPESAND SMALLER.MAKE-UP WATER, EXPANSION TANK, & AIR SEPARATOR,FOR HOT WATER SYSTEM DETAILBY PLUMBINGCONTRACTORCOLDWATERSEE NOTE 3 (TYP.)PIPE CONNECTION TOEXPANSION TANKN.T.S.ROOF FAN DETAIL1VAV TERMINALS SEQUENCE OF OPERATIONREFRIGERANT COIL, RC-1REFRIGERANT COIL SHALL OPERATE TO MAINTAIN A CONSTANT DISCHARGE AIR TEMPERATURESETPOINT.VARIABLE AIR VOLUME TERMINAL BOXUPON A CALL FOR HEATING THE SPACE TEMPERATURE SENSOR, THE BOX'S PRIMARY AIR DAMPERSHALL MODULATE TO ITS MINIMUM POSITION (20%). UPON A FURTHER CALL FOR HEAT, THE PRIMARYDAMPERS SHALL OPEN TO ITS HEATING POSITION (50%), AND THE HOT WATER REHEAT COIL'S VALVESHALL OPEN AND OPERATE AS REQUIRED TO MAINTAIN THE SPACE TEMPERATURE SET POINT, 68°F(ADJUSTABLE).UPON A CALL FOR COOLING, THE PRIMARY DAMPER SHALL MODULATE OPEN FROM ITS MINIMUMPOSITION TO ITS MAXIMUM POSITION AS REQUIRING TO MAINTAIN THE COOLING SETPOINT, 75°F(ADJUSTABLE).TTHERMOSTATSUPPLY AIRMODULECONTROLHWVAV BOXDMDXSUPPLY DUCTDUCT MOUNTEDREFRIGERANT COILVARIABLE AIR VOLUME FAN BOXES/ REFRIGERANT COILFB-1-4 / RC-1APPLICATION TABLETO EXISTINGBMSTO EXISTINGBMSCABLE OPERATED DAMPERDUCTCONTROL CABLEBLADE SHOWN IN CLOSED POSITIONDUCTDAMPER OPERATING MECHANISMREMOVABLE ALUMINUMMOTOR DOMEALUM. DISCHARGEAPRONALUM. BIRD SCREENALUM. CURB. CAPSECURE CURB TO ROOFUSING FASTENERS 12" O.C.DUCT-REFER TOPLAN DWGS.ADJUSTABLE PITCHMOTOR SHEAVE.MOTOR.VIBRATIONISOLATORS.FAN WHEEL.ACD (MOTORIZED)ROOF STRUCTUREREFER TO ARCH. &STRUCT. DWGS.ROOF OPENING PERAPPROVED SHOPDRAWINGS.N.T.S.CABLE OPERATED VOLUME DAMPER DETAIL2RETURN AIRSTRSUPPLY FANDXTSAIR CONDITIONING UNIT SEQUENCE OF OPERATIONTHE FAN COIL UNITS SHALL BE CONTROLLED THROUGH THE APPLICATION SPECIFIC CONTROLLER AND THE EXISTING BUILDINGMANAGEMENT SYSTEM. THE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTED OTHERWISE.OCCUPIED HOURS:THE UNIT'S SUPPLY FAN SHALL BE ENERGIZED AND OPERATE CONTINUOUSLY.COOLING: THE UNIT SHALL OPERATE TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SETPOINT 75°F (ADJUSTABLE). UPON A CALLFOR COOLING FROM THE TEMPERATURE SENSOR, COOLING OPERATION SHALL ENERGIZE TO MAINTAIN THE DISCHARGE AIRTEMPERATURE.SUPPLY AIRAPPLICATIONSPECIFICCONTROLLERTYPICAL AIR COOLEDCONDENSING UNIT(ACCU)AIR CONDITIONING UNITS / CONDENSING UNITAPPLICATION TABLEAC-1 & ACCU-1AC-2 & ACCU-2TO EXISTINGBMSFILTERN.T.S.3APPLICATIONSPECIFICCONTROLLEROUTDOOR HEATRECOVERY UNITCONTROLLERTSN.T.S.BOILER FLUE/INTAKE TERMINATION DETAIL4REFER TO MECHANICALPLAN FOR FLUE ANDINTAKE CONTINUATIONMIN. 12"FLUECOMBUSTION AIR INTAKEREFER TO MECHANICAL PLANFOR FLUE AND INTAKECONTINUATIONCONNECT NEW AIR SEPARATORTO EXISTING PIPINGEXTERIOR GRATEEXTERIOR WALLMIN. 12"4"Ø FLUE (TYPICAL)ALTERNATE #1FLUE/ INTAKEFOR BOILER #3EXTERIOR GRATEEXTERIOR WALLNOTES:1.FLUE AND INTAKE SIZES TO BECONFIRMED WITH MANUFACTURER.2.VERIFY VENTING REQUIREMENTSPER MANUFACTURER INSTALLATIONINSTRUCTIONS.PIPE SUPPORTS (TYPICAL)MIN. 12"PROVIDE 4"Ø INTAKEGOOSENECK WITH BIRDSCREENPROVIDE 4"Ø FLUE WITHBIRD SCREEN4"Ø COMBUSTION AIR INTAKEGOOSENECK (TYPICAL)MIN. 12"MIN. 12"311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.5HVACDETAILS &SEQUENCE OFOPERATIONS
EXHAUST AIRTSTSVFDLTSUPPLY FANDMDMEXHAUST FANOUTSIDE AIREXHAUST AIRTSFILTER SECTIONSDSDVFDFRESH AIRENERGY RECOVERY VENTILATORSEQUENCE OF OPERATIONEXHAUST FAN SEQUENCE OF OPERATIONSEXHAUST AIREXHAUST FANBDDRETURN AIRSTRSUPPLY FANDXTSTFAN COIL UNIT SEQUENCE OF OPERATIONTHE FAN COIL UNITS SHALL BE CONTROLLED THROUGH THE APPLICATION SPECIFIC CONTROLLER AND THE EXISTINGBUILDING MANAGEMENT SYSTEM, AND THE SPACE THERMOSTAT.OCCUPIED HOURS:THE UNIT'S SUPPLY FAN SHALL BE ENERGIZED AND OPERATE CONTINUOUSLY.COOLING: THE UNIT SHALL OPERATE TO MAINTAIN THE SPACE AIR TEMPERATURE SETPOINT 75°F (ADJUSTABLE). UPON ACALL FOR COOLING FROM THE SPACE TEMPERATURE SENSOR, COOLING OPERATION SHALL ENERGIZE TO MAINTAIN THESPACE AIR TEMPERATURE.HEATING: THE UNIT SHALL OPERATE TO MAINTAIN THE SPACE AIR TEMPERATURE SETPOINT 68°F (ADJUSTABLE). UPON ACALL FOR HEATING FROM THE SPACE TEMPERATURE SENSOR, HEATING OPERATION SHALL ENERGIZE TO MAINTAIN THESPACE AIR TEMPERATURE.THE HOT WATER REHEAT COIL SHALL MODULATE AS REQUIRED TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SET POINTOF 55°F. THE DISCHARGE AIR TEMPERATURE SHALL BE ADJUSTABLE BY THE OWNER.DEHUMIDIFICATIONON A CALL FOR DEHUMIDIFICATION BY THE SPACE HUMIDISTAT (60% RH), COOLING SHALL BE ENERGIZED TO MAINTAIN ADISCHARGE AIR TEMPERATURE SETPOINT (55°F ADJUSTABLE) AND THE HOT WATER COIL SHALL MODULATE AS REQUIREDTO MAINTAIN THE TEMPERATURE SET POINT.UNOCCUPIED HOURS:THE UNIT'S SUPPLY FAN SHALL BE DE-ENERGIZED; COOLING SHALL BE LOCKED OUT. HEATING SHALL OPERATE TOMAINTAIN 60°F (ADJUSTABLE) SPACE AIR TEMPERATURE.TYPICAL FAN COILSUPPLY AIRAPPLICATIONSPECIFICCONTROLLERBRANCHSELECTOR(BC)TYPICALHEAT RECOVERYUNIT(HP)FAN COIL UNITS / HEAT RECOVERY UNITS / BRANCH SELECTORAPPLICATION TABLEFC-1-10 / HP-1 / BC-1FC-11-22 / HP-2 / BC-2FC-24-30 / HP-3 / BC-3HWC (TYPICAL)CORE HEATEXCHANGERAPPLICATIONSPECIFICCONTROLLERAPPLICATIONSPECIFICCONTROLLERECMEXHAUST FANEF-1APPLICATION TABLEENERGY RECOVERY VENTILATORAPPLICATION TABLEERV - 1,2UH-1UNIT HEATERAPPLICATION TABLEAIRSEPARATOR(AS-1)P-1P-2ET-1NEW EXPANSION TANKTSTSVFDVFDTSSPECIFICCONTROLLERAPPLICATIONHAND-OFF-AUTOSTARTER (TYP)BOILERB-1BOILERB-2CURRENTTRANSFORMER (TYP)HEATING SYSTEM SEQUENCE OF OPERATIONBP-2BP-1BOILERSPUMPSB - 1,2P - 1,2BOILER HEATING SYSTEMAPPLICATION TABLEBOILER PUMPSBP - 1,2THE HEATING SYSTEM SHALL BE MONITORED AND CONTROLLED BY THE BOILER CONTROLLER AND THEEXISTING BUILDING MANAGEMENT SYSTEM. THE BUILDING CONTROLLER SHALL TOTAL THE RUN TIME OFEACH BOILER. THE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTED OTHERWISE.BOILERSTHE BOILERS SHALL BE ENERGIZED WHEN THE CONTROLLER IS INDEXED TO THE HEATING MODE OFOPERATION. WHEN THE HEATING SYSTEM IS ENABLED, THE LEAD PRIMARY HOT WATER CIRCULATINGPUMP SHALL BE ENERGIZED AND OPERATE CONTINUOUSLY.BOILERS SHALL OPERATE THROUGH THE CONTROLLER AND BOILER CONTROL PANEL TO PROVIDELEAD/LAG CONTROL. THE LEAD BOILER AND ASSOCIATED BOILER PUMP SHALL BE ENABLED. UPON ACALL FOR A BOILER BURNER TO OPERATE, THE BOILER'S BURNER SHALL BE ENERGIZED AND SHALLOPERATE TO MAINTAIN THE BOILER WATER TEMPERATURE SET POINT, UPON A FURTHER CALL FOR HEAT,THE LAG BOILERS SHALL BE ENERGIZED IN SEQUENCE AS REQUIRED TO MAINTAIN THE BOILER WATERTEMPERATURE SET PONT. HOT WATER TEMPERATURE SET POINT SHALL BE SET TO 140 DEGREES.THE CONTROLLER SHALL ENABLE/DISABLE, MONITOR STATUS AND BE TRANSMITTED ALARM SIGNALS FORFLAME FAILURE AND LOW WATER FOR EACH BOILER. THE RESPECTIVE BOILER SHALL BE DE-ENERGIZED;THE NEXT BOILER IN THE LEAD/LAG SEQUENCE OF OPERATION SHALL BE ENERGIZED; THE APPROPRIATEALARM SIGNAL SHALL BE TRANSMITTED TO THE CONTROLLER.THE CONTROLLER SHALL ALSO MONITOR THE HOT WATER SYSTEM SUPPLY WATER TEMPERATURE ANDRETURN WATER TEMPERATURE. UPON SENSING A HIGH LIMIT OR LOW LIMIT WATER TEMPERATURE, THEAPPROPRIATE ALARM SIGNAL SHALL BE TRANSMITTED TO THE CONTROLLER.BUILDING HOT WATER CIRCULATING PUMPSTHE BUILDING HOT WATER LEAD SUPPLY PUMP SHALL BE ENERGIZED. DIFFERENTIAL PRESSURESENSORS SHALL MEASURE DIFFERENTIAL PRESSURE ACROSS HWS & HWR WHERE INDICATED ON THEWATER FLOW SCHEMATIC. THE BUILDING HOT WATER PUMPING SYSTEM SHALL UTILIZE THE PUMPVARIABLE FREQUENCY DRIVES AS REQUIRED TO MAINTAIN THE DIFFERENTIAL PRESSURE SET POINT.DURING LOW FLOW OPERATION THE BYPASS VALVE SHALL MODULATE TO MAINTAIN SYSTEM PRESSURE.PUMP STATUS OF ALL PUMPS SHALL BE MONITORED BY THE CONTROLLER. AFTER START UP FLOWS HAVEBEEN ESTABLISHED, IF A PUMP FLOW SWITCH SENSES A NO FLOW CONDITION, THE APPROPRIATE ALARMSIGNAL SHALL BE TRANSMITTED TO THE CONTROLLER; THE RESPECTIVE PUMP SHALL BE DE-ENERGIZEDAND THE NEXT PUMP IN THE SEQUENCE SHALL BE ENERGIZED. THE CONTROLLER SHALL ROTATE THELEAD AND LAG PUMPS AFTER EACH SYSTEM HAS LOGGED 300 HOURS (ADJUSTABLE) OF RUN TIME. UPONA FAILURE CONDITION FROM LEAD PUMP, THE LAG PUMP SHALL OPERATE.PPBOILERB-3BP-3LOW FLOW-BYPASSVALVEPRESSURESENSOR (TYP)TZONE GEF-1,2,3GARAGE EXHAUST FAN SEQUENCE OF OPERATIONTHE GARAGE EXHAUST FAN SHALL BE CONTROLLED THROUGH THE APPLICATION SPECIFIC CONTROLLER AND THE EXISTINGBUILDING MANAGEMENT SYSTEM. THE SEQUENCE LISTED BELOW SHALL BE REVERSIBLE UNLESS NOTED OTHERWISE.GARAGE EXHAUST FAN:THE GARAGE EXHAUST FAN SHALL RUN CONTINUOUSLY ON LOW SPEED AND RAMP UP TO HIGH SPEED ON DEMAND.GARAGE INTAKE LOUVER:ON A CALL FOR THE GEF-1 TO OPERATE AT HIGH SPEED, THE OUTSIDE AIR DAMPER SHALL OPEN FULLY.CO/MULTI-GAS DETECTOR:IF THE SPACE MULTIGAS DETECTOR SENSES A HIGH LEVEL OF CO OR NOX GASES 25 (PPM), EXHAUST FAN GEF-1 SHALL MODULATETO HIGH SPEED.ALARM:IF THE CO SENSES 75 PPM (ADJUSTABLE) THE ALARM SHALL BE SENT TO THE FIRE ALARM PANEL.GARAGE INTAKELOUVEROUTSIDE AIRMEXHAUST AIRGARAGE EXHAUST FAN (GEF)VFDAPPLICATIONSPECIFICCONTROLLERFIRE ALARMPANELCO/MULTIGASTHE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTED OTHERWISE.UPON A CALL FOR HEAT FROM THE SPACE SENSOR, THE UNIT'S SUPPLY FAN SHALL BEENERGIZED AND THE TWO WAY CONTROL VALVE SHALL MODULATE OPEN AS REQUIRED TOMAINTAIN THE OCCUPIED SETPOINT.HOT WATER HEATER SEQUENCE OF OPERATIONUNIT HEATERHOT WATER RETURN (HWR)LINE VOLTAGETZONESENSORHOT WATER SUPPLY (HWS)RETURN AIRSTRSUPPLY FANDXTSFAN COIL UNIT SEQUENCE OF OPERATIONTHE FAN COIL UNITS SHALL BE CONTROLLED THROUGH THE APPLICATION SPECIFIC CONTROLLER AND THE EXISTINGBUILDING MANAGEMENT SYSTEM. THE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTED OTHERWISE.OCCUPIED HOURS:THE UNIT'S SUPPLY FAN SHALL BE ENERGIZED AND OPERATE CONTINUOUSLY.COOLING: THE UNIT SHALL OPERATE TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SETPOINT 75°F (ADJUSTABLE).UPON A CALL FOR COOLING FROM THE TEMPERATURE SENSOR, COOLING OPERATION SHALL ENERGIZE TO MAINTAINTHE DISCHARGE AIR TEMPERATURE.HEATING: THE UNIT SHALL OPERATE TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SETPOINT 68°F (ADJUSTABLE).UPON A CALL FOR HEATING FROM THE TEMPERATURE SENSOR, HEATING OPERATION SHALL ENERGIZE TO MAINTAINTHE DISCHARGE AIR TEMPERATURE.UNOCCUPIED HOURS:THE UNIT'S SUPPLY FAN SHALL BE DE-ENERGIZED; COOLING SHALL BE LOCKED OUT. HEATING SHALL OPERATE TOMAINTAIN 60 DEGREE DISCHARGE AIR TEMPERATURE.TYPICAL FAN COILSUPPLY AIRAPPLICATIONSPECIFICCONTROLLERTYPICALHEAT PUMPUNITFAN COIL UNITS / HEAT PUMPAPPLICATION TABLEGARAGE EXHAUST FANAPPLICATION TABLETHE HOT WATER FIN TUBE RADIATION/CONVECTOR SHALL BE CONTROLLED THROUGH THE BMSSYSTEM. THE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTED OTHERWISE.OCCUPIED HOURS: THE FINTUBE TWO WAY CONTROL VALVE SHALL BE CLOSED. UPON A CALL FORHEAT FROM THE SPACE TEMPERATURE SENSOR, THE FIN TUBE'S TWO WAY CONTROL VALVE SHALLMODULATE OPEN AS REQUIRE TO MAINTAIN THE SPACE TEMPERATURE SETPOINT, 72° F(ADJUSTABLE).UNOCCUPIED HOURS: THE FINTUBE TWO WAY CONTROL VALVE SHALL BE CLOSED. UPON A CALL FORHEAT FROM THE SENSOR, THE TWO WAY CONTROL VALVE SHALL OPERATE TO ATAIN THE NIGHTSETBACK SETPOINT, 55° F (ADJUSTABLE).HOT WATER FIN TUBE RADIATION/CONVECTIORSEQUENCE OF OPERATIONAPPLICATIONSPECIFICCONTROLLERSPACE SENSORTFIN TUBE RADIATIONFIN TUBE RADIATIONFINNED TUBE BASEBOARDSAPPLICATION TABLETYPICALTFC-A/ HP-AFC-B/ HP-BFC-C/ HP-CEXHAUST AIROUTDOOR AIRTHE ENERGY RECOVERY UNIT SHALL BE CONTROLLED THROUGH THE APPLICATION SPECIFIC CONTROLLER AND THEEXISTING BUILDING MANAGEMENT SYSTEM. THE SEQUENCE LISTED BELOW IS REVERSIBLE UNLESS NOTEDOTHERWISE.OCCUPIED HOURS:THE UNIT'S SUPPLY AND EXHAUST FANS SHALL BE ENERGIZED AND OPERATE CONTINUOUSLY. THE OUTDOOR AIR ANDEXHAUST AIR DAMPERS SHALL BE OPEN.DEFROST CYCLE: THE UNIT SHALL BE PROVIDED WITH A DEFROST CYCLE DURING THE WINTER OPERATION.UNOCCUPIED HOURS: THE UNIT'S SUPPLY AND EXHAUST FANS SHALL BE DE-ENERGIZED AND OA & EA DAMPERS SHALLCLOSE.ALARM: WHEN THE UNIT'S FREEZESTAT SENSES A LOW TEMPERATURE CONDITION. THE UNIT'S FANS SHALL BEDE-ENERGIZED. THE UNIT'S OUTDOOR AIR DAMPER SHALL CLOSE.ERV-2: VARIABLE AIR VOLUMESUPPLY FAN SHALL OPERATE TO MAINTAIN A DISCHARGE PRESSURE SETPOINT AND THE EXHAUST FAN SHALLMODULATE DIRECTLY WITH THE SUPPLY FAN.THE EXHAUST FAN SHALL BE CONTROLLED THROUGH THE SPACE THERMOSTAT AND THE EXISTINGBUILDING MANAGEMENT SYSTEM. THE SEQUENCE LISTED BELOW SHALL BE REVERSIBLE.UPON SEEING A RISE IN SPACE TEMPERATURE ABOVE THE SETPOINT, THE FAN SHALL BE ENERGIZED.UPON SEEING A SPACE TEMPERATURE BELOW THE SETPOINT, THE FAN SHALL DE-ENERGIZE.TRREVERSETHERMOSTATTO EXISTINGBMSTO EXISTINGBMSTO EXISTINGBMSTO EXISTINGBMSTO EXISTINGBMSTO EXISTINGBMSTO EXISTINGBMSHOT WATERREHEAT COIL(HWC)HWHHUMIDITY WALLSENSORFCSPACETHERMOSTATFILTERB-3 - ALTERNATE #1BP-3 - ALTERNATE #1TO EXISTINGBMS-ALTERNATE #1311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.6HVACSEQUENCE OFOPERATIONS
311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.7HVAC VRFPIPING DIAGRAM
311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H0.8HVAC VRFWIRING DIAGRAM
MEN'S LOCKER ROOMENTRYMEN'S BATHROOMFITNESS ROOMSTORAGETRAINING STORAGEWEAPONSSTORAGEBOILER ROOMELECTRICALROOMEMERGENCYELECTRICALWEIGHT ROOMELEVATORMACHINEROOMELEVATORJANITOR'SCLOSETCORRIDORRADIO / TELEPHONEROOMRECOVEREDPROPERTYSTORAGEWOMEN'SRESTROOMWOMEN'S LOCKERROOMSHOWERANTENNA /RADIOSTAIR 2CORRIDORCORRIDORCORRIDORENTRYY.P.R.ASTORAGESHOWERSTORAGESTAIRSTAIRUPUPUPSPRINKLER ROOMTRAINING ROOMTRAINING ROOMRECORD STORAGESCALE:1/8"=1'-0"1Basement Existing Ductwork PlanFDFDACDB-9B-8B-7B-6B-11B-10B-5B-4B-3B-2B-1(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)ER(E)ER(E)ER(E)SR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)ER(E)ER(E)ER(E)SR(E)RR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SRFD(E)RR(E)40"x20" RA UP6845 CFM(E)30"x18" SA UP9753 CFMDEMO & REMOVE (3)EXISTING FLUES ANDINTAKES(E)36"x14" PLENUM(E)36"x14" DUCT DN(E)RR(E)18"x12" EA UPTO REMAINFD(E)12"x6" SA(E)10"x6" EA(E)10"x8" EA(E)12"x10" EA(E)12"x6" SA(E)14"x10" EA(E)16"x12" SA(E)12"x10" SA(E)14"x10" RA(E)12"x6" SA(E)10"x6" EA(E)22"x12" RA
(E)14"x10" RA(E)12"x8" EA
(E)12"x6" EA(E)26"x12" RA(E)28"x12" RA(E)30"x12" RA(E)32"x12" RA(E)36"x20" RA (E)16"x12" RA(E)40"x20" RA(E)12"x8" SA(E)10"Ø SA(E)12"x6" SA
(E)12"x6" SA (E)10"x6" SA(E)18"x12" SA(E)18"x12" SA(E)30"x12" SA (E)16"x14" SA (E)12"x8" SA
(E)12"x6" RA(E)12"x6" RA(E)12"x8" SA(E)26"x12" SA(E)10"x6" SA(E)10"x6" SA(E)10"x6" SA(E)10"x6" SA(E)12"x10" SA(E)12"x6" SA CAPPEDOED(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB-(E)EF22(E)UH(E)P1(E)P(E)12"x10" SA(E)12"x10" SA(E)12"x6" SA(E)10"x6" SA(E)12"x6" SA-(E)FC3(E)UH(E)10"x6" EA(E)12"x6" EA(E)10"x6" SA(E)14"x8" SA(E)12"x6" EA(E)12"x6" EA(E)12"x10" EA(E)16"x12" RA(E)12"x8" SA(E)20"x12" SA(E)12"x6" SA(E)18"x12" EA213DEMO & REMOVE EXISTINGPUMPS. DISCONNECT PIPING(E)B(E)B(E)B-(E)BP-(E)BP-(E)BP(E)12"x8" SA(E)SD(E)RRDEMO & REMOVE (3) EXISTINGBOILERS AND BOILER PUMPS.DISCONNECT EXISTING PIPINGDEMO & REMOVEEXISTING SPLIT SYSTEM.PROPERLY DISPOSE OFALL REFRIGERANTREGISTER TO BEREMOVED(TYPICAL)DUCTWORK, REGISTERS ANDDIFFUSERS TO REMAIN(TYPICAL)DUCTWORK TO REMAIN(TYPICAL)DOMESTIC SYSTEM TO REMAIN(TYPICAL)DUCTWORK TO REMAIN (TYPICAL)DISCONNECT DUCTWORK AND REMOVETERMINAL BOX & THERMOSTAT (TYPICAL)DUCTWORK, REGISTERS ANDDIFFUSERS TO REMAIN (TYPICAL)DUCTWORK TO REMAIN (TYPICAL)DISCONNECT EXISTING DUCTWORK. REMOVETERMINAL BOX & THERMOSTAT (TYPICAL)DISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK TO REMAIN (TYPICAL)DISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK, REGISTERSAND DIFFUSERS TOREMAIN (TYPICAL)(E)RR(E)6"x6" EA(E)40"x20"(E)18"x10" SAOED(E)12"x8" SA(E)14"Ø SA(E)14"Ø SA(E)30"x18" SA(E)14"Ø SA(E)ER(E)34"x18" RA(E)18"x10" SA(E)12"x8" SA(E)8"x6" EA(E)18"x12" SA
(E)22"x12" SAEXISTING EXHAUSTSYSTEM TO REMAINBOILER DISCONNECTION1.DISCONNECT & REMOVE PORTION OF 6" GAS PIPINGFOR REMOVAL/ REPLACEMENT OF BOILERS2.REMOVE EXISTING CONDENSATE DRAIN PIPING,NEUTRALIZING KITS AND APPURTENANCES.3.DISCONNECT AND REMOVE EXISTING CONTROLS.PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.0HVAC BASEMENTEXISTINGDUCTWORK PLAN
CELLCORRIDORALCOVEA/VEQUIPMENTMEN'SRESTROOMINTERVIEWINTERVIEWROOMSTORAGECORRIDORELEVATORLOBBYELEVATORENTRYWOMEN'SRESTROOMLOBBYTRAININGROOMSHOWERVESTIBULESTAIRRECORDSFILING/WORKOFFICERECORDSOFFICERRECORDSOFFICEPROSECUTORSTATIONOFFICERCORRIDORCOMMUNICATIONSMUSTERDISPATCHBREAKROOMDISPATCHRESTROOMELECTRICALROOMSHOWERCORRIDORWOMEN'SRESTROOMCORRIDOREVIDENCEPREPLABMEN'SRESTROOMVESTIBULESTAIRREPORTWRITINGLUNCH ROOM/KITCHENETTEMOTORCYCLE / BICYCLEELEC.ROOMJANITORSCLOSETCORRIDORMALECELLMALECELLCELL CORRIDORMALECELLMALECELLMALECELLSHOWERMALECELLCELLCORRIDORINTAKEBOOKINGATTORNEYINTERVIEWBOOKINGTOILETJUVENILECELLJUVENILECELLDETENTIONSHOWERCELL CORRIDORMATRONFEMALECELLFEMALECELLFEMALECELLSTAIRSECURE GARAGE BAYSTORAGESALLYPORTGARAGE DOORGUNSEVIDENCEDRUGSSERGANTSMTS/COMPUTERSMALECELLMALECELLUPDNUPDNDNGARAGE DOORSCALE:1/8"=1'-0"1First Floor Existing Ductwork Plan(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR200 CFM(E)SR(E)SR(E)SR(E)SR(E)RR(E)RR(E)RR(E)RR(E)ER(E)ER(E)RR(E)SR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)SR(E)SR(E)SR(E)RR(E)ER(E)ER(E)SR(E)RR(E)ER(E)ER(E)ER(E)ER(E)SR(E)RR(E)ER(E) ER(E)RR(E)RR(E)RR(E)ER(E)ER(E)ER123FD(E)RR(E)RRBDBDEXISTING EXHAUST AIRPLENUM TO REMAIN(E)12"x10" EA
(E)36"x14" EA1
2FDFDACDACD(E)RRL(E)SRL(E)RRL(E)RRL(E)SRL(E)SRL(E)SRL(E)30"x18" SA DN(E)60"x24" SA UP(E)10"x10" EA UP(E)74"x24" RAUP(E)30"x30" DN1-211-201-191-181-171-151-141-121-111-101-91-81-231-241-71-51-41-31-21-11-221-6(E)18"x15" EA DNTO REMAIN1-16(E)24"x12" RA(E)12"x10" RA(E)30"x12" RA(E)36"x12" RA(E)16"x10" RA(E)12"x10" RA(E)12"x8" RA(E)44"x12" RAVDFD(E)16"x10" RA(E)16"x10" RA(E)16"x10" SA(E)12"x8" RA(E)22"x12" EA(E)16"x12" EA(E)12"x8" EA
(E)12"x10" EA(E)10"x8" EA(E)12"x6" EA(E)8"x6" EA
(E)8"x6" EA
(E)10"x6" SA
(E)26"x12" EA(E)26"x12" EA(E)12"x6" EA(E)12"x8" SA(E)12"x6" SA(E)12"x6" SA(E)8"x6" EA
(E)16"x12" SA(E)18"x12" SA(E)18"x12" SA(E)12"x10" EA(E)20"x14" SA(E)12"x10" SA(E)22"x14" SA(E)22"x14" SA(E)26"x14" SA(E)12"x6" SA(E)12"x6" SA(E)10"x6" SA(E)12"x6" SA(E)12"x10" RA(E)16"x10" RA(E)18"x10" SA
(E)12"x10" SA (E)12"x10" SA
(E)12"x12" SA
(E)10"x6" SA(E)12"x6" SA1-13(E)18"x10" RA
(E)12"x10" RA
(E)12"x10" RA
(E)12"x10" SA
(E)10"x6" SA(E)12"x10" SA (E)12"x10" SA(E)16"x10" SA (E)22"x12" SA(E)32"x14" SA
(E)8"x6" EA(E)12"x10" RA(E)22"x12" RA (E)26"x12" RA (E)32"x12" RA (E)36"x12" RA(E)12"x10" SA(E)36"x14" SA
(E)12"x8" RA(E)24"x12" RA (E)16"x12" RA (E)12"x6" RA(E)10"x6" SA(E)8"Ø SA(E)12"x6" SA(E)10"x6" RA(E)12"x6" RA(E)16"x10" SA (E)16"x10" SA
(E)9"Ø SA
(E)16"x10" RA(E)10"x6" SA(E)10"x6" SA(E)8"x6" SA(E)10"x6" RA(E)24"x10" SA(E)18"x12" SA(E)14"x10" SA(E)10"x6" RA(E)16"x10" RA(E)48"x20" RA(E)36"x12" RA(E)18"x10" SA(E)16"x10" RA(E)24"x12" RA(E)20"x10" SA(E)16"x10" SA(E)10"x6" SA(E)46"x18" RA(E)10"x10" RA (E)16"x10" SA(E)10"x6" RA(E)10"x6" RAEXISTING CONDENSINGUNITS TO BE REMOVED(E)12"x8" RA(E)12"x10" RA(E)12"x10" RA(E)12"x6" RA(E)10"x6" SA(E)12"x10" RA(E)12"x6" SA(E)16"x10" RA-(E)FC(E)TB(E)TB(E)TB(E)TB(E)TB(E)DAC(E)DAC(E)TB(E)TB(E)TB(E)DAC(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)EF(E)EF(E)TB(E)TB(E)TB-HP411111112(E)CUH(E)UH(E)UH(E)UH(E)UH(E)CH(E)UH(E)UH(E)UH(E)UH1111333(E)CH(E)CH(E)C(E)FT(E)FT(E)FT(E)C(E)10"x6" SA(E)10"x6" RA(E)12"x10" SA(E)16"x10" SA(E)10"x6" RA(E)10"x10" SA(E)46"x18" SA1(E)12"x10" SA(E)10"x6" SAFD(E)12"x10" EA(E)12"x10" SA(E)10"x6" SA(E)12"x10" SA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA-(E)HP(E)30"x18" SA(E)24"x12" SA(E)12"x6" SA1(E)ACC(E)12"x6" SA22(E)FT(E)FT1(E)HP(E)DHP2(E)RR(E)10"x6" RA(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ERSECURITY DIFFUSERS ANDGRILLES TO REMAIN(TYPICAL)DUCTWORK TO REMAIN (TYPICAL)EXISTING SPLIT SYSTEM TOBE REMOVEDDUCTWORK TO REMAIN (TYPICAL)EXISTING LINEARDIFFUSERS TO REMAIN(TYPICAL)SPLIT SYSTEM TO BE REMOVEDSPLIT SYSTEM TO BE REMOVEDEXISTING LINEARDIFFUSERS TO REMAIN(TYPICAL)EXISTING DIFFUSERS ANDGRILLES IN SECURITY AREATO REMAIN (TYPICAL)EXISTING DUCTWORK IN SECURITYAREA TO REMAIN (TYPICAL)EXISTING CABINET UNITHEATERS TO BE REMOVED(TYPICAL)EXISTING UNIT HEATERSTO BE REMOVED (TYPICAL)EXISTING EXHAUST GRILLES TOREMAIN. FIELD VERIFY DUCTWORKLOCATIONS. CONNECT TO NEW GEF(TYPICAL)DISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK TO REMAIN(TYPICAL)EXISTING FINNED TUBE RADIATIONTO BE DISCONNECTED ANDREMOVED (TYPICAL)DUCTWORK TOREMAIN (TYPICAL)DISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK, REGISTERSAND DIFFUSERS TOREMAIN (TYPICAL)DUCTWORK, REGISTERSAND DIFFUSERS TOREMAIN (TYPICAL)EXISTING FINNED TUBE RADIATIONTO BE DISCONNECTED ANDREMOVED (TYPICAL)(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ER(E)ERRECENTLY REPLACEDHEAT PUMP TO REMAINEXISTING EXHAUST GRILLES TOREMAIN. FIELD VERIFY DUCTWORKLOCATIONS. CONNECT TO NEW GEF(TYPICAL)EXISTING EXHAUST GRILLES TOREMAIN. FIELD VERIFY DUCTWORKLOCATIONS. CONNECT TO NEW GEF(TYPICAL)-(E)GEF-(E)GEF-(E)GEF2(E)ACC(E)14"Ø(E)10"x6" SA(E)22"X12" EA(E)12"X10" SAEXISTING TERMINAL BOXES IN SECURITYAREA TO BE DISCONNECTED AND REPLACED.REMOVE THERMOSTATS (4 TYPICAL)DISCONNECT AND REMOVEEXISTING GARAGE EXHAUST FANDISCONNECT ANDREMOVE EXISTINGGARAGE EXHAUST FANDISCONNECT AND REMOVEEXISTING GARAGE EXHAUST FANRECENTLY REPLACEDINDOOR UNIT TO REMAINEXISTING CABINET UNITHEATER TO REMAINDISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)EXISTING OUTDOOR CONDENSINGUNITS TO BE DEMO'ED AND REMOVEACCORDING TO PHASING PLANEXISTING CABINET UNITHEATERS TO BE REMOVED(TYPICAL)EXISTING UNIT HEATERSTO BE REMOVED (TYPICAL)PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.1HVAC FIRSTFLOOR EXISTINGDUCTWORK PLAN
DNCRIMEPREVENTIONDOMESTICVIOLENCESERGANTDETECTIVEDETECTIVECONFERENCEDETECTIVEOFFICED.A.R.ELIEUTENANTDETECTIVESTORAGECORRIDORDETECTIVEINTERVIEWDETECTIVEFILESTORAGESTAIRCORRIDORPATROLLIEUTENANTFAN ROOMLIEUTENANTADMINISTRATIONMEN'SRESTROOMELEVATORLOBBYELEVATORUPPERLOBBYADMINISTRATIVESERVICESGUNSWOMEN'SRESTROOMCONFERENCEE.O.CSTAIRCORRIDORDEPUTYCHIEF'SOFFICECHIEF'SOFFICECHIEF'STOILETDETECTIVEINTERVIEWELECTRICALROOMJANITORSCLOSETDNSCALE:1/8"=1'-0"1Second Floor Existing Ductwork Plan(E)60"x24" SA DN2-22-32-12-42-152-52-62-72-82-92-102-122-112-132-14(E)RR(E)RR(E)RR(E)RR(E)RR(E)76"x24" RA DN(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)RR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)SR(E)ER(E)ER(E)ER(E)ER(E)RR(E)RR(E)SR(E)SR3FD11(E)ER80 CFM2EXISTING 24" DEEP INTAKEAIR PLENUMS ANDLOUVERS TO REMAINEXISTING 6'-0" HIGH x 30" DEEP FRESHAIR PLENUM TO REMAINFDFDFDUPEXISTING 24" DEEP EXHAUSTAIR PLENUM AND LOUVERSTO REMAIN(E)10"x6" EA(E)14"x14" EA(E)22"x12" RA(E)18"x12" RA(E)18"x10" RA(E)12"x8" SA(E)14"x10" SA(E)16"x10" SA(E)60"x24" SA(E)12"x10" RA(E)12"x10" RA(E)12"x8" SA(E)38"x14" RA(E)36"x12" BELOW(E)24"x12" BELOW(E)20"x12" SA
(E)10"x6" EA(E)18"x10" EA (E)16"x10" EA(E)12"x10" SA
(E)12"x12" SA(E)12"x10" SA
(E)12"x10" RA
(E)10"x10" SA(E)18"x10" RA(E)56"x24" EA
UP(E)12"x10" RA(E)12"x10" RA(E)18"x10" RA(E)30"x12" RA(E)34"x12" RA
(E)12"x8" RA(E)36"x12" RA(E)12"x8" SA(E)8"x6" EA(E)12"x6" SA(E)12"x6" SA(E)12"x10" SA (E)10"x6" SA(E)8"x6" SA(E)9"Ø SA(E)8"x6" RA(E)24"x12" SA
(E)18"x12" SA(E)16"x12" SA
(E)12"x10" RA
(E)26"x12" RA(E)12"x8" RA(E)12"x8" RA(E)30"x12" RA (E)38"x12" RA (E)38"x14" RA(E)12"x8" RA(E)60"x24" SA(E)76"x24" RA(E)44"x18" RA
DN(E)10"x10"EADN(E)56"x24" EA(E)12"x8" RA(E)8"x6" RA(E)12"x8" RA(E)12"x6" RA(E)12"x6" RA(E)12"x8" RA(E)12"x8" RA(E)RR(E)12"x8" RA(E)RR(E)TB(E)EF(E)TB(E)TB(E)TB(E)TB(E)AC(E)AC(E)RF(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)12"x8" SA(E)12"x8" RA(E)12"x8" SA(E)8"x6" EA(E)18"x10" SA(E)18"x12" SA(E)18"x10" SA(E)12"x10" SA(E)8"x6" EA(E)ER(E)12"x6" SA(E)12"x8" SA11(E)C(E)C1111(E)FT(E)FT(E)FT(E)FT(E)12"x8" SA(E)12"x8" SA(E)12"x6" SAEXISTING AIR HANDLERS, EXHAUSTFAN AND COILS TO BE REMOVED.DISCONNECT DUCTWORKCONNECTIONS (TYPICAL)EXHAUST SYSTEM TOBE REMOVEDDISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK TO REMAIN(TYPICAL)DUCTWORK, REGISTERSAND DIFFUSERS TOREMAIN (TYPICAL)EXISTING FINNED TUBE RADIATIONTO BE DISCONNECTED ANDREMOVED (TYPICAL)DUCTWORK TO BEREMOVED (TYPICAL)DISCONNECT DUCTWORK ANDREMOVE TERMINAL BOX &THERMOSTAT (TYPICAL)DUCTWORK, REGISTERSAND DIFFUSERS TOREMAIN (TYPICAL)DUCTWORK TO REMAIN(TYPICAL)(E)RRNOTE: EXISTING DOOR FOR REMOVAL OF EQUIPMENT,DUCTWORK, PIPING AND APPURTENANCES FROM THE 2NDFLOOR MECHANICAL ROOM IS APPROXIMATELY 38" W x 84" H.PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.2HVAC SECONDFLOOR EXISTINGDUCTWORK PLAN
MEN'S LOCKER ROOMENTRYMEN'S BATHROOMFITNESS ROOMSTORAGETRAINING STORAGEWEAPONSSTORAGEBOILER ROOMELECTRICALROOMEMERGENCYELECTRICALWEIGHT ROOMELEVATORMACHINEROOMELEVATORJANITOR'SCLOSETCORRIDORRADIO / TELEPHONEROOMRECOVEREDPROPERTYSTORAGEWOMEN'SRESTROOMWOMEN'S LOCKERROOMSHOWERANTENNA /RADIOSTAIR 2CORRIDORCORRIDORCORRIDORENTRYY.P.R.ASTORAGESHOWERSTORAGESTAIRSTAIRUPUPUPSPRINKLER ROOMTRAINING ROOMTRAINING ROOMRECORD STORAGESCALE:1/8"=1'-0"1Basement Existing Piping PlanTB-9B-8B-7B-6B-11B-10B-5B-4B-3B-2B-1TTTTTTTTT32T(E)4" HWS & HWR UP(E)3/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)4" HWS,R(E)4" HWS,R(E)4" HWS,R(E)1-1/4" HWS,R(E)4" HWR(E)1" MUW(E)1-1/4" HWS,R(E)3/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R211T(E)TB(E)TB(E)TB(E)TB(E)TB(E)UH(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)UH(E)P(E)P(E)AS-(E)FCEXISTING PUMP VFD'S213(E)B(E)B(E)B-(E)BP-(E)BP(E)5"HWR(E)5"HWS(E)6" HWS,R1(E)ET(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,REXISTING DHWSYSTEM TO REMAINTERMINAL BOXES, THERMOSTATSAND PIPING TO BE REMOVED(TYPICAL)EXISTING PIPE TOREMAIN (TYPICAL)DISCONNECT EXISTING TERMINALBOX & THERMOSTAT. PIPE TOREMAIN (TYPICAL)DISCONNECT EXISTING TERMINALBOX. PIPE TO REMAIN (TYPICAL)TERMINAL BOXES,THERMOSTATS ANDPIPING TO BE REMOVED (TYPICAL)DEMO & REMOVE EXISTINGBOILER SYSTEM.DISCONNECT GAS PIPING(TYPICAL)DEMO & REMOVEEXISTING SPLIT SYSTEM.PROPERLY DISPOSE OFALL REFRIGERANT-(E)FTHERMOSTATS TO BEREMOVED (TYPICAL)EXISTING EXPANSION TANKTO BE REMOVEDEXISTING PUMPS ANDVFD TO BE REMOVEDEXISTING FEEDER TO REMAINEXISTING 4" GASPIPING TO REMAINGGEXISTING 3" GAS PIPINGTO BOILERS TO REMAINDISCONNECTEXISTING PIPINGEXISTING THERMOSTATSTO BE REMOVED (TYPICAL)DISCONNECT EXISTING TERMINALBOX. PIPE TO REMAIN (TYPICAL)PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.3HVAC BASEMENTEXISTING PIPINGPLAN
CELLCORRIDORALCOVEA/VEQUIPMENTMEN'SRESTROOMINTERVIEWINTERVIEWROOMSTORAGECORRIDORELEVATORLOBBYELEVATORENTRYWOMEN'SRESTROOMLOBBYTRAININGROOMSHOWERVESTIBULESTAIRRECORDSFILING/WORKOFFICERECORDSOFFICERRECORDSOFFICEPROSECUTORSTATIONOFFICERCORRIDORCOMMUNICATIONSMUSTERDISPATCHBREAKROOMDISPATCHRESTROOMELECTRICALROOMSHOWERCORRIDORWOMEN'SRESTROOMCORRIDOREVIDENCEPREPLABMEN'SRESTROOMVESTIBULESTAIRREPORTWRITINGLUNCH ROOM/KITCHENETTEMOTORCYCLE / BICYCLEELEC.ROOMJANITORSCLOSETCORRIDORMALECELLMALECELLCELL CORRIDORMALECELLMALECELLMALECELLSHOWERMALECELLCELLCORRIDORINTAKEBOOKINGATTORNEYINTERVIEWBOOKINGTOILETJUVENILECELLJUVENILECELLDETENTIONSHOWERCELL CORRIDORMATRONFEMALECELLFEMALECELLFEMALECELLSTAIRSECURE GARAGE BAYSTORAGESALLYPORTGARAGE DOORGUNSEVIDENCEDRUGSSERGANTSMTS/COMPUTERSMALECELLMALECELLUPDNUPDNDNGARAGE DOORSCALE:1/8"=1'-0"1First Floor Existing Piping Plan1231-211-201-191-181-151-121-111-101-91-81-231-241-71-51-41-31-21-11-221-61-161-131-141-171-25TTTTTTTTTTTTTTTTTTTTTTTTTT41111TT1112111111T333COCODDD22EXISTING HWR UP TORADIATION ON FLOOR ABOVE.EXISTINGREFRIGERANTPIPING UP(E)4" HW S,R UP &(E)4" HWS,R DN(E)3/4" HWR(E)3/4" HWS,R(E)2-1/2" HWS,R(E)2-1/2" HWS,R(E)1" HWS,R(E)1" HWS,R(E)2" HWS,R(E)2" HWS,R(E)2" HWS,R(E)1" HWS,R(E)1-1/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)2" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1-1/2" HWS,R(E)1" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)1" HWS,R(E)2-1/2" HWS,R(E)3/4" D3/4" D(E)3/4" D(E)3/4" HWS,R(E)3/4" HWS,R(E)1/2" HWS,R(E)1-1/4" HWS,R(E)1-1/4" HWS,R1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3" HWS,R(E)1-1/2" HWS,R(E)2-1/2" HWS,R(E)1" D(E)1-1/4" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS(E)ACC(E)TB(E)TB(E)TB(E)TB(E)TB(E)CUH(E)TB(E)TB(E)TB(E)TB(E)TB(E)UH(E)TB(E)TB(E)TB(E)TB(E)UH(E)UH(E)UH(E)CH(E)UH(E)UH(E)UH(E)UH(E)FT(E)FT(E)DAC(E)TB(E)TB(E)TB(E)TB(E)TB(E)CH(E)CH(E)C(E)FT(E)FT(E)FT(E)TB(E)TB(E)TB(E)TB(E)TB(E)DAC(E)DAC(E)C-(E)FC-(E)HP(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)34" HWS,R DN TO FTEXISTING SPLIT SYSTEM TOBE REMOVED(E)34" HWS,R DN TO FT(E)TBEXISTING HWS UP TORADIATION ON FLOOR ABOVEEXISTING REFRIGERANT PIPING TO BECAPPED AND BE REMOVED. PROPERLYCAPTURE AND DISPOSE OF ALLREFRIGERANT SYSTEMS.(TYPICAL)TERMINAL BOXES AND PIPING TO BEREMOVED (TYPICAL)EXISTING PIPE MAINS TOREMAIN (TYPICAL)EXISTING PIPE TOREMAIN (TYPICAL)EXISTING PIPE ANDTERMINAL BOX TO BEREMOVED (TYPICAL)SPLIT SYSTEM TO BE REMOVEDSPLIT SYSTEM TO BE REMOVEDEXISTING PIPE ANDTERMINAL BOX TO BEREMOVED (TYPICAL)EXISTING PIPE TOREMAIN (TYPICAL)EXISTING PIPE TOREMAIN (TYPICAL)DISCONNECT AND REMOVEEXISTING FINNED TUBE(TYPICAL)DISCONNECT AND REMOVEEXISTING FINNEDTUBE(TYPICAL)EXISTING FAN POWER BOXES TO BEREMOVED AND REPLACED.DISCONNECT EXISTING PIPING(TYPICAL)EXISTING PIPING IN SECURITYAREA TO REMAIN(TYPICAL)(E)3/4" HWS,RDISCONNECT EXISTING TERMINALBOX. PIPE TO REMAINDISCONNECT EXISTING TERMINALBOX. PIPE TO REMAIN-HP2(E)ACCEXISTING CONDENSINGUNITS TO BE REMOVED1(E)HP(E)HP2RECENTLY REPLACEDHEAT PUMP TO REMAINEXISTING OUTDOOR CONDENSINGUNITS TO BE DEMO'ED AND REMOVEACCORDING TO PHASING PLANEXISTING THERMOSTATSTO BE REMOVED (TYPICAL)EXISTING THERMOSTATSTO BE REMOVED (TYPICAL)EXISTING THERMOSTATSTO BE REMOVED (TYPICAL)EXISTING CABINET UNITHEATERS TO BE REMOVED(TYPICAL)EXISTING UNIT HEATERS TO BEREMOVED. DISCONNECTPIPING (TYPICAL)EXISTING UNIT HEATERS TO BEREMOVED. DISCONNECTPIPING (TYPICAL)EXISTING UNIT HEATERS TO BEREMOVED. DISCONNECTPIPING (TYPICAL)EXISTING PIPE MAINS TOREMAIN (TYPICAL)EXISTING PIPE MAINS TOREMAIN (TYPICAL)PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.4HVAC FIRSTFLOOR EXISTINGPIPING PLAN
DNCRIMEPREVENTIONDOMESTICVIOLENCESERGANTDETECTIVEDETECTIVECONFERENCEDETECTIVEOFFICED.A.R.ELIEUTENANTDETECTIVESTORAGECORRIDORDETECTIVEINTERVIEWDETECTIVEFILESTORAGESTAIRCORRIDORPATROLLIEUTENANTFAN ROOMLIEUTENANTADMINISTRATIONMEN'SRESTROOMELEVATORLOBBYELEVATORUPPERLOBBYADMINISTRATIVESERVICESGUNSWOMEN'SRESTROOMCONFERENCEE.O.CSTAIRCORRIDORDEPUTYCHIEF'SOFFICECHIEF'SOFFICECHIEF'STOILETDETECTIVEINTERVIEWELECTRICALROOMJANITORSCLOSETDNSCALE:1/8"=1'-0"1Second Floor Existing Piping Plan2-22-32-12-42-152-52-62-72-82-92-102-122-112-132-1412TTTTTTTTTTTTTTT2111111EXISTING REFRIGERANT PIPING TO BECAPPED AND BE REMOVED. PROPERLYCAPTURE AND DISPOSE OF ALLREFRIGERANT SYSTEMS.(TYPICAL)EXISTING 34" HWS DN(E) 3" HWS & HWR DN(E)3/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1-1/4" HWS,R(E)3" HWS,R(E)2-1/2" HWS,R(E)1-1/2" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,RRLRLRSRS(E)3/4" HWS,R(E)FT(E)FT(E)FT(E)FT(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)TB(E)AC(E)AC(E)C(E)C(E)TB(E)TB(E)TB(E)TB(E)TB(E)C(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)1" HWS,R1" HWS,REXISTING AIR HANDLERS, EXHAUSTFAN AND COILS TO BE REMOVED.DISCONNECT DUCTWORKCONNECTIONS (TYPICAL)DISCONNECT AND REMOVEEXISTING FINNED TUBE(TYPICAL)EXISTING PIPE TOREMAIN (TYPICAL)EXISTING TERMINAL BOX,THERMOSTAT AND PIPE TO BEREMOVED (TYPICAL)(E) 34" HWR DNEXISTING PIPING TOREMAIN (TYPICAL)DISCONNECT EXISTING TERMINALBOX & THERMOSTAT. PIPE TO REMAIN(TYPICAL)DISCONNECT EXISTING TERMINALBOX & THERMOSTAT. PIPE TO REMAIN(TYPICAL)DISCONNECT EXISTING TERMINALBOX & THERMOSTAT. PIPE TO REMAIN(TYPICAL)DISCONNECT EXISTINGTERMINAL BOX & THERMOSTAT.PIPING TO REMAIN (TYPICAL)EXISTING THERMOSTATSTO BE REMOVED (TYPICAL)EXISTING THERMOSTATSTO BE REMOVED (TYPICAL)DISCONNECT EXISTING TERMINALBOX & THERMOSTAT. PIPE TO REMAIN(TYPICAL)PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H1.5HVAC SECONDFLOOR EXISTINGPIPING PLAN
MEN'S LOCKER ROOMENTRYMEN'S BATHROOMFITNESS ROOMSTORAGETRAINING STORAGEWEAPONSSTORAGEBOILER ROOMELECTRICALROOMEMERGENCYELECTRICALWEIGHT ROOMELEVATORMACHINEROOMELEVATORJANITOR'SCLOSETCORRIDORRADIO / TELEPHONEROOMRECOVEREDPROPERTYSTORAGEWOMEN'SRESTROOMWOMEN'S LOCKERROOMSHOWERANTENNA /RADIOSTAIR 2CORRIDORCORRIDORCORRIDORENTRYY.P.R.ASTORAGESHOWERSTORAGESTAIRSTAIRUPUPUPSPRINKLER ROOMTRAINING ROOMTRAINING ROOMRECORD STORAGESCALE:1/8"=1'-0"1Basement New Ductwork Plan(E)36"x14" PLENUM. NEW FLUE AND INTAKEPIPING THROUGH PLENUM(E)36"x14" DUCT DN12UHP1PPUMP VFD'S3BP1B2B3B2BP1BPFDFD(E)40"x20" RA UP6845 CFM(E)30"x18" SA UP9753 CFM(E)14"x10" EA(E)12"x8" EA(E)30"x12" EA(E)32"x12" EA(E)34"x18" EA (E)36"x20" EA (E)40"x20" EA(E)12"x8" SA(E)10"Ø SA(E)18"x12" SA(E)30"x12" SA (E)12"x8" SA
(E)26"x12" SA(E)RR-50(E)SD-506"Ø SA-70(E)SD-100(E)SD-100(E)SD-60(E)SD-60(E)SD-260(E)SD-400(E)RR-120(E)RR-60(E)SD-200(E)SD-200(E)ER-100(E)ER-100(E)ER-1006"Ø SA-95
(E)RR-4006"Ø EA-85(E)RR-600(E)RR-20010"x8" SA 10"x10" RA14"x10" SA10"x10" SA8"Ø EA-240(E)SD-6008"Ø EA-1054FC4HWC
5FC5HWC8FC8HWC10FC6FC67HWC7FC9FC2FC3HWC3FC1FC9HWC(E) ER-100(E)20"x12" SA(E)SD-400HWC1BC2AC1ACHTTHTTTTTTHHHTHTTTHEXISTING DUCTWORK TOREMAIN (TYPICAL)(E)18"x12" EA UPFD2HWC1HWC10"x8" RA12"x10" RA16"x10" SA14"x10" RA16"x12" RA16"x10" RA10HWC12"x10" RA10"x8" RA8"Ø SA8"Ø SA-1056"Ø EA-6010"Ø EA-44010"Ø EA-4406"Ø EA-708"Ø SA-225(E)18"x12" EA6"Ø EA-100(E)10"x6" EA(E)10"x8" EA(E)12"x10" EA(E)16"x12" SA(E)10"x6" EA(E)12"x6" EA(E)12"x6" SA
(E)12"x8" SA
(E)10"x6" SA(E)10"x6" SA(E)12"x10" SA(E)10"x6" SA(E)10"x6" EA(E)12"x6" EA(E)10"x6" SA(E)12"x6" EA(E)ER-100(E)SD-260(E)SD-260(E)14"x10" RA(E)14"x10" RA(E)RR-40016"x10" SA (E)ER-100(E)12"x6" SA
10"x10" RA6"Ø SA-100(E)12"x6" SA(E)12"x6" SA(E)12"x6" SA
(E)10"x6" SA(E)10"x6" SA(E)10"x6" SA(E)12"x6" SA(E)SD-606"Ø SA-556"Ø EA-55(E)12"x8" SA(E)SD-4008"Ø SA-2406"Ø SA-606"Ø EA-95
6"Ø SA-8510"x10" SA10"x10" RA(E)40"x20" EA8"Ø SA10"x8" SA8"Ø SA8"Ø SA
8"Ø SA
8"Ø SA
8"Ø SA8"Ø SA 8"Ø SA8"Ø SA8"Ø SACAP EXISTING DUCT6"Ø SA6"Ø SA(E)22"x12" RA
10"x10" SA4"Ø SA 4"Ø EA6"Ø RA6"Ø RA10"x6" RA 6"Ø SA10"x6" SA6"x6" RR70 CFM6"x6" RR100 CFM6"x6" SD70 CFM9"x9" SD100 CFM4"Ø SA4"Ø EA9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD200 CFM9"x9" SD130 CFM9"x9" SD130 CFM12"x12" RR400 CFM10"x10" RR260 CFM14"x14" RR600 CFM16"x16" RR800 CFM20"x20" RR1200 CFM6"x6" SR5 CFM6"x6" ER5 CFM6"x6" ER5 CFM6"x6" SR5 CFMOED(E)6"x6" EA14"x14" RR400 CFM(E)16"x14" SA
(E)12"x10" SA(E)12"x8" SA(E)10"x6" SA(E)12"x10" SA(E)12"x10" SA(E)ER(E)18"x10" SA(E)12"x8" SA(E)26"x12" EA(E)28"x12" EA(E)8"x6" EA8"Ø EA-225CAPEXISTINGEXISTING EXHAUSTSYSTEM TO REMAIN20"x12" SA12"x6" SA (E)14"Ø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reat Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.0HVAC BASEMENTNEW DUCTWORKPLAN
CELLCORRIDORALCOVEA/VEQUIPMENTMEN'SRESTROOMINTERVIEWINTERVIEWROOMSTORAGECORRIDORELEVATORLOBBYELEVATORENTRYWOMEN'SRESTROOMLOBBYTRAININGROOMSHOWERVESTIBULESTAIRRECORDSFILING/WORKOFFICERECORDSOFFICERRECORDSOFFICEPROSECUTORSTATIONOFFICERCORRIDORCOMMUNICATIONSMUSTERDISPATCHBREAKROOMDISPATCHRESTROOMELECTRICALROOMSHOWERCORRIDORWOMEN'SRESTROOMCORRIDOREVIDENCEPREPLABMEN'SRESTROOMVESTIBULESTAIRREPORTWRITINGLUNCH ROOM/KITCHENETTEMOTORCYCLE / BICYCLEELEC.ROOMJANITORSCLOSETCORRIDORMALECELLMALECELLCELL CORRIDORMALECELLMALECELLMALECELLSHOWERMALECELLCELLCORRIDORINTAKEBOOKINGATTORNEYINTERVIEWBOOKINGTOILETJUVENILECELLJUVENILECELLDETENTIONSHOWERCELL CORRIDORMATRONFEMALECELLFEMALECELLFEMALECELLSTAIRSECURE GARAGE BAYSTORAGESALLYPORTGARAGE DOORGUNSEVIDENCEDRUGSSERGANTSMTS/COMPUTERSMALECELLMALECELLUPDNUPDNDNGARAGE DOORSCALE:1/8"=1'-0"1First Floor New Ductwork Plan(E) SRL800 CFM11(E)C(E)CEXISTING EXHAUST AIR PLENUMFULL SIZE OF LOUVER x 24" DEEP1111111UHUHUHUHUHUHUH (E)10"x6" EA(E)30"x30" DN(E)16"x10" EA(E)12"x10" EAVD(E)10"x8" EA(E)12"x6" EA(E)12"x8" SA(E)48"x20" EA
(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" EA(E)10"x6" SA(E)SD-100(E)RR-100(E)SD-300(E)RR-300(E)SD-200(E)SD-100(E)RR-200(E)ER-100(E)ER-1004"Ø SA-45(E)SD-100(E)SR-50(E)SR-65(E)SR-15(E)ER-20(E)ER-50(E)ER-506"Ø SA-95(E)ER-50(E)ER-50(E)RR-150(E)SD-150(E)SD-150(E)SD-150(E)SD-100(E)SD-100(E)RR-150(E)RR-150(E)ER-256"Ø EA-75(E)SD-500(E)SD-500(E)SD-260(E)SD-260(E)ER-65(E)SD-10016"x10" SA8"x8" RA16"x10" SA
10"x10" RA16"x12" RA8"x8" RA16"x12" RA26"x14" SA
18FC18HWC21FC19FC17FC20FC11FC14HWC13FC15FC15HWC6"Ø EA-65
(E)SD-100AFCBFC22FC2BC(E)30"x18" DN(E)30"x18" SA12"x6" SA(E)16"x12" SA(E)36"x14" SA(E)44"x12" EA(E)36"x12" EA(E)24"x12" EA(E)16"x12" EA(E)12"x10" EA1GEF2GEF(E)ER-100(E)ER-100(E)ER-100(E) ER-170(E) ER-170(E) ER-170(E) ER-1703GEF(E)ER-165(E)ER-1651UH(E)ER-100MMM12"Ø OA UP10"Ø OA UP10"Ø OA UPHTTTTTTTTTTTTTHTEXISTING DUCTWORK TOREMAIN (TYPICAL)PROVIDE WITHACOUSTICALLINING (TYPICAL)NEW GASDETECTION SYSTEMNEW GASDETECTIONSYSTEMNEW GAS DETECTIONSYSTEM3HP2HP1HPCFC(E)SD-400BHP13HWC14FC11HWC17HWC19HWC22HWC21HWC20HWC12FC12FC12FCTTTFD(E)18"x15" EA DN(E)26"x12" EAPROVIDE WITH FULL LENGTHENCLOSURE (TYPICAL)8"x8" SA16"x10" RA16"x10" RA14"x10" RA(E)SD-260(E) LINEAR800 CFM(E) LINEAR800 CFM(E) LINEAR800 CFM(E) LINEAR800 CFM(E) LINEAR800 CFM(E) LINEAR800 CFM8"x8" SA(E)10"x6" EA(E)10"x6" EA(E)10"x8" EA(E)10"x8" EA(E)30"x12" EA(E)12"x10" SA(E)18"x10" SA(E)22"x12" EAACDACD(E)12"x8" EA(E)12"x6" SA(E)8"x6" EA
(E)12"x10" EA1TB3TB(E)12"x8" EA4TB(E)22"x12" EA(E)12"x10" SA(E)12"x8" SA(E)26"x12" EA2TBTTT1RC(E)18"x12" SA(E)RR-2006"Ø EA-95(E)22"x12" EA
(E)12"x8" EA8"Ø SA-1656"Ø SA-75 8"Ø EA-2308"Ø SA-230 (E)44"x12" EA44"x14" EA4"Ø EA-45(E)12"x10" SA(E)12"x6" SA(E)12"x6" SA(E)12"x6" SA(E)8"Ø SA-500(E)18"x10" SACAP EXISTINGDUCTWORKTPROVIDE WITH FULLLENGTH ENCLOSURE(TYPICAL)EXISTING LINEARDIFFUSERS TO REMAIN(TYPICAL)10"x10" SA
(E)12"x6" RA(E)10"x6" RA(E)12"x6" RA(E)16"x10" SA (E)16"x10" SA
(E)16"x10" RA(E)10"x6" SA(E)8"x6" SA(E)10"x6" RA(E)24"x10" SA(E)16"x10" RA(E)10"x6" RA(E)SD-100(E)SD-300(E)RR-100(E)RR-30016"x12" RA(E)24"x12" RA(E)10"x6" RA8"Ø EA-195
10"x6" SA
10"x8" SA
6"Ø SA-65 8"Ø SA-1956"Ø SA(E)8"x6" EA
(E)8"x6" EA
(E)10"x6" SA
(E)12"x10" RA
(E)12"x10" SA
(E)8"x6" EA
(E)12"x6" EA(E)12"x10" SA12"x10" SA(E)26"x14" SA(E)12"x6" SA(E)12"x6" SA(E)12"x6" SA(E)12"x10" RA(E)16"x10" RA(E)12"x10" SA (E)16"x10" SA(E)12"x10" RA(E)26"x12" RA (E)32"x12" RA (E)36"x12" RA(E)12"x10" RA(E)12"x10" RA(E)12"x10" RA(E)12"x6" SA(E)RR-260(E)RR-260(E)RR-260(E)RR-150(E)SD-150(E)22"x14" SA(E)10"x6" SA(E)10"x6" SA(E)12"x6" SA(E)12"x6" SA(E)10"x6" SA6"Ø RA
(E)SD-100(E)12"x10" EA(E)20"x14" SA(E)18"x10" SA(E)12"x10" SA (E)12"x10" SA
(E)18"x10" RA
(E)12"x10" SA(E)12"x8" EA
(E)ER-100CAP EXISTINGDUCTWORKCAP EXISTINGDUCTWORK(E)10"x6" EACAP EXISTINGDUCTWORKCAP EXISTINGDUCTWORK(E)10"x8" EATTTTTT(E)12"x10" RA(E)12"x10" RA12"x10" SA6"Ø SA6"Ø SA16"x16" RR800 CFMCAP EXISTING DUCT14"x10" SA14"x10" SA14"x10" SA14"x10" RA14"x10" RA14"x10" RA26"x14" RA6"x6" SR75 CFM6"x6" SR75 CFM12"x6" SA(E)12"x6" SA10"x10" RR200 CFM6"Ø RA6"x6' RR100 CFM12"x6" SA12"x6" SA6"x6" RR100 CFM10"x8" SA6"Ø EA6"x6" RR100 CFM6"Ø EA6"x6" SD100 CFM20"x20" RR1000 CFM14"x14" RR400 CFM6"x6" SR50 CFM18"x12" SA10"x10" RR200 CFMNEW GEF-1 ON ROOF. 12"x12" EA UPCONNECT TO EXISTING DUCTWORK.FIELD VERIFY EXISTING LOCATIONNEW GEF-2 ON ROOF. 10"x8" EA UPCONNECT TO EXISTING DUCTWORK.FIELD VERIFY EXISTING LOCATIONNEW GEF-3 ON ROOF. 10"x8" EA UPCONNECT TO EXISTING DUCTWORK.FIELD VERIFY EXISTING LOCATION12"x12" SD370 CFM12"x12" SD330 CFM12"x12" SD670 CFMEXISTING CONCRETE PADS TO BEREUSED. FIELD VERIFY EXACTDIMENSIONS(E)10"x6" SA6"Ø SA6"Ø RA6"x6" SD100 CFM6"x6" RR100 CFM6"x6" SD100 CFM6"x6" RR100 CFM22"x12" SA8"Ø EA-50014"x10" SA6"Ø SA8"Ø EA-165(E)12"x10" SA(E)12"x10" SA8"x8" RA8"x8" SA9"x9" SD200 CFM6"Ø SA2(E)DAC(E)DHP2RECENTLY REPLACEDHEAT PUMP TO REMAIN.DHP-2 SERVES DAC-210"x10" SA12"x8" EA12"x8" EAT1(E)CHBOILER FLUE AND INTAKETERMINATIONS THROUGH GRATE. VENTPER MANUFACTURER INSTALLATIONINSTRUCTIONSAHPFT2FT2FT1FT1FT1PROVIDE NEW CONCRETE PADCHP1ACCU2ACCUPROVIDE WITH NEW EQUIPMENTSUPPORTS (TYPICAL)(E)ER(E)ER(E)ER(E)ER(E)SR(E)RR(E)SR(E)ER(E)ER(E)ER(E)ER(E)SR(E)SR(E)RR(E)RR(E)SR(E)ER(E)ER(E)ER(E)ER(E)SR(E)ER(E)ER(E)SR(E)SR(E)RR(E)SREXISTING DIFFUSERS ANDGRILLES IN SECURITY AREATO REMAIN (TYPICAL)EXISTING DUCTWORK IN SECURITYAREA TO REMAIN (TYPICAL)B-3 FLUE AND INTAKE TERMINATIONSTHROUGH GRATE TO BE ALTERNATE #1FAN BOXES TO BE TAMPERPROOF(TYPICAL)18"x10" SAVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDVDHHHHHHHHPROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.MECHANICAL GENERAL NOTES:1.EXHAUST VENT MUST BE A MINIMUM OF 3 FEET AWAY FROM ANOPERABLE WINDOW AND 10 FEET AWAY FROM MECHANICALVENTILATION.2.PROVIDE FLEX DUCT FOR ALL SUPPLY BRANCHES. MAXIMUM OF 5FEET OF FLEX DUCT ALLOWED.3.ALL VOLUME DAMPERS LOCATED ABOVE INACCESSIBLE CEILINGOR BEHIND AN INACCESSIBLE WALL SHALL BE PROVIDED WITHREMOTE VOLUME DAMPER.4.FIELD VERIFY EXISTING VOLUMES DAMPERS WITHIN DUCTWORKTAKE-OFFS. PROVIDE NEW DAMPERS WHERE NEEDED.5.PROVIDE FAN COILS WITH HANGERS AND PLENUM BOX WITHPROPER DUCTWORK TRANSITIONS TO TRUNKS. FIELD VERIFYREQUIRED CLEARANCES FOR MAINTENANCE.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.1HVAC FIRSTFLOOR NEWDUCTWORK PLAN
DNCRIMEPREVENTIONDOMESTICVIOLENCESERGANTDETECTIVEDETECTIVECONFERENCEDETECTIVEOFFICED.A.R.ELIEUTENANTDETECTIVESTORAGECORRIDORDETECTIVEINTERVIEWDETECTIVEFILESTORAGESTAIRCORRIDORPATROLLIEUTENANTFAN ROOMLIEUTENANTADMINISTRATIONMEN'SRESTROOMELEVATORLOBBYELEVATORUPPERLOBBYADMINISTRATIVESERVICESGUNSWOMEN'SRESTROOMCONFERENCEE.O.CSTAIRCORRIDORDEPUTYCHIEF'SOFFICECHIEF'SOFFICECHIEF'STOILETDETECTIVEINTERVIEWELECTRICALROOMJANITORSCLOSETDNSCALE:1/8"=1'-0"1Second Floor New Ductwork Plan1(E)CFDFD(E)12"x10" EA(E)24"x12" EA(E)10"x10" SA8"Ø SA-130(E)RR-250(E)RR-150(E)RR-100(E)RR-1508"Ø SA-160(E)SD-150(E)SD-100(E)SD-170(E)RR-150(E)RR-255(E)SD-100(E)SD-170(E)RR-350(E)RR-200(E)RR-250(E)SD-250(E)SD-200(E)RR-200(E)SD-200(E)SD-200(E)SD-200(E)RR-200(E)ER-50(E)SR-30(E)ER-50(E)SD-400(E)SD-600(E)RR-4006"Ø EA-556"Ø EA-70(E)RR-600(E)SD-1702ERV1ERV12"x10" RA16"x12" RA29HWC30FC28HWC27FC25FC24FC(E)18"x12" SA(E)36"x12" SA26FC3BC(E)36"x12" EA18"x14" EA(E)60"x24" DN(E)76"x24" DN1(E)C(E)56"x24"
(E)56"x24"
(E)20"x12" SA
(E)60"x24"TTTTTHTT29FC30HWC28FC27HWC26HWC25HWC24HWC(E)SD-30018"x10" RA18"x10" RA10"x10" RA
18"x14" EA
30"x16" SA
30"x16" EA30"x16" EA
18"x14" OA 6"Ø EA-906"Ø SA-556"Ø SA-70(E)18"x10" EA10"Ø SA(E)38"x14" EADSD18"x14" SA28"x18" OA
PROVIDE WITH FULLLENGTH ENCLOSURE(TYPICAL)EXISTING 6'-0" HIGH x 30" DEEP FRESHAIR PLENUM W/ ACCESS DOOR.(E)12"x10" SA(E)12"x10" SA
(E)18"x10" RA (E)RR-300(E)SD-300(E)18"x10" RA(E)RR-3006"Ø SA-90(E)12"x10" RA(E)12"x10" RA(E)12"x10" SACAP EXISTINGDUCTWORK10"x10" SA(E)30"x12" RA(E)34"x12" RA
(E)12"x8" SA(E)RR-2006"Ø SA-65(E)12"x10" SA(E)18"x10" EA6"Ø EA-65(E)10"x6" EA(E)12"x8" SA(E)8"x6" EA(E)ER-50(E)ER-50(E)ER-50(E)14"x14" EA(E)22"x12" RA(E)18"x12" RA(E)18"x10" RA(E)12"x6" SA(E)12"x10" SA (E)8"x6" SA(E)12"x10" RA(E)12"x8" RA(E)12"x8" RA(E)30"x12" RA (E)38"x12" RA (E)38"x14" RA
(E)12"x8" RA(E)8"x6" RA(E)12"x8" SA(E)12"x8" SA(E)12"x6" SA(E)SD-150(E)SD-250(E)SD-250(E)RR-250RR-15012"x10" SA
(E)SD-150(E)RR-1006"Ø SA-80(E)8"x6" RA(E)RR-2558"Ø EA-160(E)24"x12" SA(E)16"x12" SA (E)18"x12" SA
10"x10" EA 8"Ø EA-13014"x14" RA16"x10" SAEXISTING 24" DEEP INTAKEAIR PLENUMS ANDLOUVERS TO REMAINEXISTING 24" DEEP EXHAUSTAIR PLENUM AND LOUVERSTO REMAIN(E)12"x10" RA
12"x10" SA10"x10" RA10"x6" RA10"x6" RA4"Ø SA(E)12"x6" RA(E)12"x8" RA(E)12"x8" RA9"x9" SD150 CFM8"Ø SA8"Ø SA8"Ø SA
6"x6" ER30 CFM4"Ø EA16"x12" SA14"x10" SA10"x10" RA18"x10" RA 16"x10" SA6"Ø EA-8012"x12" SD350 CFM22"x12" SA8"Ø SACAPEXISTINGDUCT(E)12"x8" SACAP EXISTING DUCTCAP EXISTINGCAP EXISTINGCAP EXISTINGDUCTWORKCAP EXISTINGDUCT12"x10" SAFT3FT3FT3FT3NOTE: EXISTING DOOR FOR INSTALLATION OF NEWEQUIPMENT, DUCTWORK, PIPING AND APPURTENANCESINTO THE 2ND FLOOR MECHANICAL ROOM ISAPPROXIMATELY 38" W x 84" H.VDVDVDVDVDVDVDVDVDVDVDVDVDVDVDHHHHHHTVDVDPROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.MECHANICAL GENERAL NOTES:1.EXHAUST VENT MUST BE A MINIMUM OF 3 FEET AWAY FROM ANOPERABLE WINDOW AND 10 FEET AWAY FROM MECHANICALVENTILATION.2.PROVIDE FLEX DUCT FOR ALL SUPPLY BRANCHES. MAXIMUM OF 5FEET OF FLEX DUCT ALLOWED.3.ALL VOLUME DAMPERS LOCATED ABOVE INACCESSIBLE CEILINGOR BEHIND AN INACCESSIBLE WALL SHALL BE PROVIDED WITHREMOTE VOLUME DAMPER.4.FIELD VERIFY EXISTING VOLUMES DAMPERS WITHIN DUCTWORKTAKE-OFFS. PROVIDE NEW DAMPERS WHERE NEEDED.5.PROVIDE FAN COILS WITH HANGERS AND PLENUM BOX WITHPROPER DUCTWORK TRANSITIONS TO TRUNKS. FIELD VERIFYREQUIRED CLEARANCES FOR MAINTENANCE.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.2HVAC SECONDFLOOR NEWDUCTWORK PLAN
MEN'S LOCKER ROOMENTRYMEN'S BATHROOMFITNESS ROOMSTORAGETRAINING STORAGEWEAPONSSTORAGEBOILER ROOMELECTRICALROOMEMERGENCYELECTRICALWEIGHT ROOMELEVATORMACHINEROOMELEVATORJANITOR'SCLOSETCORRIDORRADIO / TELEPHONEROOMRECOVEREDPROPERTYSTORAGEWOMEN'SRESTROOMWOMEN'S LOCKERROOMSHOWERANTENNA /RADIOSTAIR 2CORRIDORCORRIDORCORRIDORENTRYY.P.R.ASTORAGESHOWERSTORAGESTAIRSTAIRUPUPUPSPRINKLER ROOMTRAINING ROOMTRAINING ROOMRECORD STORAGESCALE:1/8"=1'-0"1Basement New Piping PlanAS2P1P13BP1B2B3B2BP1BP69HWCHWC2UH(E)4" HWS & HWR UP(E)1" HWS,R3/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)3/4" HWS,R3/4" HWS,R3/4" HWS,R3/4" HWS,R(E)1-1/4" HWS,R(E)4" HWS,R3/4" HWS,R(E)4" HWS,R3/4" HWS,R5FC6FC9FC1AC3/4" HWS,R3/4" HWS,R3/4" HWS,R3/4" HWS,RCAP EXISTING PIPE4FC4HWC5HWC8FC8HWC10FC7HWC7FC2FC3HWC3FC1FC2HWC1HWC10HWC3/4" D3/4" D3/4" DRS,RL TOBC-13/4" D3/4" D3/4" DRS,RL TO BC-1(3 TYPICAL)3/4" D3/4" DRS,RL TO HP-212" RG, 14" RL UP TO ACCU-2RS,RL TO ACCU-12AC(E)3/4" HWS,R1BC(E)3/4" HWS,R(E)3/4" HWS,R(E)4" HWS,R(E)1-1/4" HWS,R3" HWS1" EXPNEW PUMP VFD'S3"HWR3"HWS(E)6" HWS,R1ETEXISTING DHWSYSTEM TO REMAIN-(E)F(E)4" HWS,R3" HWS2" HWS,R3/4" D3/4" CONDENSATEDRAIN DN TO SINKDRAIN3/4" D3/4" DRS,RL TO BC-1(3 TYPICAL)RS,RL TO BC-1(2 TYPICAL)RS,RL TO AC-2RS,RL TO ALL FANCOILS (10 TYPICAL)RS,RL TO BC-13/4" D3/4" D12" RG, 14" RLRS,RL UP TOHP-1RLRGRLRGRG RL
RGRLRL RG RLRGRL RG
RLRGRLRGRG RL
3/4" D12" RG, 14" RL UP TO ACCU-1EXISTING 4" GASPIPING TO REMAIN1" NEW GAS PIPINGTO B-3 TO BEALTERNATE #1GGEXISTING 3" GAS PIPINGTO BOILERS TO REMAINCONNECT TO EXISTINGDRAIN PIPINGBOILER B-3 AND BP-3TO BE ALTERNATE #12" HWS,R (TYPICALOF EACH BOILER)1" NEW GAS PIPING(TYPICAL OF 2)3/4" PW TO EXISTING(APPROX 20 FT LF)REFRIGERANT PIPING TORUN WITHIN WALLEXISTING FLOORDRAINDRAIN PIPING AND ACIDNEUTRALIZER KIT FOR EACHBOILER TO 2" DRAIN TOFLOOR DRAINPROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.3HVAC BASEMENTNEW PIPINGPLAN
CELLCORRIDORALCOVEA/VEQUIPMENTMEN'SRESTROOMINTERVIEWINTERVIEWROOMSTORAGECORRIDORELEVATORLOBBYELEVATORENTRYWOMEN'SRESTROOMLOBBYTRAININGROOMSHOWERVESTIBULESTAIRRECORDSFILING/WORKOFFICERECORDSOFFICERRECORDSOFFICEPROSECUTORSTATIONOFFICERCORRIDORCOMMUNICATIONSMUSTERDISPATCHBREAKROOMDISPATCHRESTROOMELECTRICALROOMSHOWERCORRIDORWOMEN'SRESTROOMCORRIDOREVIDENCEPREPLABMEN'SRESTROOMVESTIBULESTAIRREPORTWRITINGLUNCH ROOM/KITCHENETTEMOTORCYCLE / BICYCLEELEC.ROOMJANITORSCLOSETCORRIDORMALECELLMALECELLCELL CORRIDORMALECELLMALECELLMALECELLSHOWERMALECELLCELLCORRIDORINTAKEBOOKINGATTORNEYINTERVIEWBOOKINGTOILETJUVENILECELLJUVENILECELLDETENTIONSHOWERCELL CORRIDORMATRONFEMALECELLFEMALECELLFEMALECELLSTAIRSECURE GARAGE BAYSTORAGESALLYPORTGARAGE DOORGUNSEVIDENCEDRUGSSERGANTSMTS/COMPUTERSMALECELLMALECELLUPDNUPDNDNGARAGE DOORSCALE:1/8"=1'-0"1First Floor New Piping PlanCOCODD(E)4" HW UP&(E)4" DNEXISTING FLOOR ISOLATION VALVES(E)3/4" HWR(E)3/4" HWS,R(E)2-1/2" HWS,R(E)2" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1-1/2" HWS,R(E)1" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)2-1/2" HWS,R(E)3/4" D(E)3/4" D(E)3/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)1-1/2" HWS,R(E)2-1/2" HWS,R(E)1" D(E)1-1/4" HWS,R(E)3/4" HWS,R(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R(E)34" HWS,R DN TO FT(E)34" HWS,R DN TO FT11(E)C(E)C111111UHUHUHUHUHUHUHAFCBFC1UH(E)1" HWS,R3/4" HWS,REXISTING 34" HWR UPTO RADIATION ONFLOOR ABOVE.EXISTING 34" HWS UP TORADIATION ON FLOORABOVE(E)2" HWS,R(E)1-1/4" HWS,R1" HWS,R114FC2BC14HWC3/4" HWS,R3/4" HWS,R3/4" HWS,R3/4" HWS,R3/4" HWS,RCFC12FC12FC12FC18FC18HWC21FC19FC17FC20FC11FC13FC15FC15HWC22FC13HWC11HWC17HWC19HWC22HWC21HWC20HWC1TB3TB4TB2TB1RC3/4" D3/4" HWS3/4" D3/4" D3/4" D3/4" D3/4" D3/4" D3/4" D3/4" D3/4" HWS,R3/4" D3/4" HWS,R(E)1-1/4" HWS,R(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R3/4" DRS,RL TO BC-2(6 TYPICAL)3/4" HWS3/4" DRS,RL TO HP-2(4 TYPICAL)3/4" D3/4" D(E)1" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R(E)1" HWS,RCHP1ACCU2(E)DAC(E)DHP2RECENTLY REPLACEDHEAT PUMP TO REMAIN.DHP-2 SERVES DAC-23/4" DRS,RL UP TO BC-2RS,RL DN TO BC-1RS,RL TO BC-33/4" HWS,RT1(E)CH1HPAHPBHP58" RG, 38" RLD(E)2" HWS,RRS,RL TO HP-2(3 TYPICAL)RS,RL TO BC-21" CONDENSATE DRAINDN TO SINK DRAIN(E)3/4" D3/4" D3/4" D1" D3/4" DRS,RL TO ALL FANCOILS (17 TYPICAL)CAP EXISTINGREFRIGERANT PIPING(TYPICAL)12" RG, 14" RL DNTO AC-158" RG, 38" RL58" RG, 38" RLRGRLRGRLRGRLRG RLRG RL
RLRGRGRLRLRGRG RL
RG RL
RLRG RLRGRLRGRLRGRLRG3HP2HP1HPFT2FT2FT1FT1FT12ACCU12" RG, 14" RL DNTO AC-2PROVIDE PIPING WITH EXTERIORCOVER UP THE SIDE OF THEBUILDING. PAINT COVER TOMATCH EXISTING EXTERIOR(TYPICAL)PROVIDE REFRIGERANT PIPINGWITH EXTERIOR COVER DOWNTHROUGH GRATE TO BASEMENTPROVIDE REFRIGERANT PIPINGWITH EXTERIOR COVER UP THEWALL. PAINT COVER TO MATCHEXISTING EXTERIOR.PROVIDE REFRIGERANT PIPINGWITH EXTERIOR COVER. PAINTCOVER TO MATCH EXISTINGEXTERIOR.RG,RL PIPING DNINSIDE WALL(TYPICAL OF 2)PROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.4HVAC FIRSTFLOOR NEWPIPING PLAN
DNCRIMEPREVENTIONDOMESTICVIOLENCESERGANTDETECTIVEDETECTIVECONFERENCEDETECTIVEOFFICED.A.R.ELIEUTENANTDETECTIVESTORAGECORRIDORDETECTIVEINTERVIEWDETECTIVEFILESTORAGESTAIRCORRIDORPATROLLIEUTENANTFAN ROOMLIEUTENANTADMINISTRATIONMEN'SRESTROOMELEVATORLOBBYELEVATORUPPERLOBBYADMINISTRATIVESERVICESGUNSWOMEN'SRESTROOMCONFERENCEE.O.CSTAIRCORRIDORDEPUTYCHIEF'SOFFICECHIEF'SOFFICECHIEF'STOILETDETECTIVEINTERVIEWELECTRICALROOMJANITORSCLOSETDNSCALE:1/8"=1'-0"1Second Floor New Piping Plan211(E) 3" HWS & HWR DNEXISTING FLOOR ISOLATION VALVES(E)1" HWS,R(E)1-1/4" HWS,R(E)3" HWS,R(E)C(E)C(E)C(E)1" HWS,R(E)1" HWS,R(E)1" HWS,R1" HWS,R3/4" HWS,R(E) 34" HWS DN(E) 34" HWR DN3BC3/4" HWS,R3/4" HWS,R3/4" HWS,R3/4" HWS,RCAPEXISTINGPIPE2ERV1ERV29HWC30FC28HWC27FC25FC24FC26FC29FC30HWC28FC27HWC26HWC25HWC24HWC3/4" DRS,RL TO HP-3(2 TYPICAL)RS,RL TO ALL 2NDFLR FAN COILS(TYPICAL OF 7)3/4" D3/4" D3/4" HWS(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R3/4" HWS,R(E)3/4" HWS,R3/4" HWS,RCAP EXISTING PIPE(E)3/4" HWS,R(E)3/4" HWS,R(E)3/4" HWS,R3/4" HWS,R(E)3/4" HWS,RRS,RL DN TO HP-23/4" D3/4" D3/4" D3/4" D3/4"CONDENSATEDRAIN DN TOSINK DRAIN3/4" D3/4" D3/4" D3/4" DRS,RL TO HP-3(2 TYPICAL)RS,RL TO HP-3(3 TYPICAL) EXISTING REFRIGERANT PIPING TO BE CAPPEDAND BE REMOVED. PROPERLY CAPTURE ANDDISPOSE OF ALL REFRIGERANT SYSTEMS.(TYPICAL)RLRGRL RG
RL RG
RL RG
RG RL
RG RLRGRL
3/4" DFT3FT3FT3FT3CAP EXISTINGPIPE(E)2-1/2" HWS,RPROJECT PHASING1.PROJECT SHALL COMMENCE WORK ON OR ABOUT AUGUST 23, 2022.2.EXISTING AIR CONDITIONING SYSTEM INCLUDING AIR COOLED CONDENSING UNITS SHALL REMAIN OPERATIONALUNTIL THE END OF THE COOLING SEASON, ON OR ABOUT OCTOBER 15, 2020.3.EXISTING HEATING SYSTEM INCLUDING EXISTING BOILERS, PUMPS, PIPING AND APPURTENANCES SHALL REMAINOPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM IS OPERATION, ON OR ABOUT FEBRUARY 18, 2022.4.EXISTING AIR HANDLING UNITS SHALL REMAIN OPERATIONAL UNTIL NEW VRF HEATING AND COOLING SYSTEM ISOPERATIONAL, ON OR ABOUT FEBRUARY 18, 2022.5.EXISTING CONTROLS SHALL BE REMOVED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER AS EQUIPMENTIS REMOVED; NEW CONTROLS, INCLUDING DYNAMIC GRAPHICS SHALL BE EXTENDED TO NEW EQUIPMENT ASEQUIPMENT IS INSTALLED FROM EXISTING TRIDIUM NIAGRA BUILDING CONTROLLER TO REMAIN.6.THE DESIGN INTENT IS TO KEEP EXISTING SYSTEMS OPERATIONAL IN EXISTING BUILDING WHILE TAKING SYSTEMSOFFLINE AT THE ENDS OF EXISTING SYSTEM DISTRIBUTIONS AND TURNING OVER TO NEW SYSTEM. IT IS THE INTENTOF THE PROJECT TO KEEP ALL CONTRACTORS ENGAGED ON SITE IN A SEQUENTIAL FASHION TO LIMITMOBILIZATION/ DEMOBILIZATION TIME.7.THE EXISTING BUILDING AND RENOVATED BUILDING SHALL PROVIDE HEATING, AIR CONDITION AND VENTILATIONTO ALL AREAS OF THE BUILDING DURING THE RENOVATION EXCEPT AREAS THAT ARE BEING RENOVATION.8.PHASED RENOVATION AREAS WILL BE COORDINATED WITH THE TOWN OF YARMOUTH AND YARMOUTH POLICEDEPARTMENT SO AS TO MINIMIZE DISRUPTIONS TO THE POLICE DEPARTMENT OPERATIONS AS MUCH AS POSSIBLE.9.INSTALLATION OF NEW VRF HEAT RECOVERY UNIT HEAT PUMPS ON EQUIPMENT STANDS WITH PIPING TO INTERIORBRANCH BOXES ON EACH LEVEL.10.RENOVATION SHALL BEGIN WITH REMOVAL OF EXISTING VAV WITH REHEAT COILS SHALL AND REPLACEMENTWITH NEW VRF FAN COIL UNITS, REFRIGERANT PIPING, REHEAT COILS, DUCTWORK MODIFICATIONS, PIPINGMODIFICATIONS AND APPURTENANCES AT THE ENDS OF THE EXISTING SYSTEMS DISTRIBUTION WORKING BACK TOMAIN AIR AND WATER DISTRIBUTION SYSTEMS.11.UPON COMPLETION OF THE VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING AIRHANDLING UNITS WILL BE REMOVED AND REPLACED WITH NEW ENERGY RECOVERY UNITS.12.UPON VRF SYSTEM RENOVATION THROUGHOUT THE BUILDING, THE EXISTING BOILERS, PUMPS ANDAPPURTENANCES WILL BE REMOVED AND REPLACED WITH NEW BOILERS, PUMPS AND APPURTENANCES.13.UPON COMPLETION OF ALL SYSTEMS IN THE BUILDING, THE EXISTING DUCT SYSTEMS TO REMAIN SHALL BEINTERNALLY CLEANED, NEW HOT WATER SYSTEM SHALL BE BALANCED, NEW AIR DISTRIBUTION PIPING SYSTEMSSHALL BE BALANCED, ENTIRE SYSTEM SHALL BE COMMISSIONED TO PROVIDE THE SEQUENCES OF OPERATIONINDICATION, PROJECT SITE SHALL BE FINAL CLEANED AND PROJECT SITE PERSONNEL SHALL BE TRAINED ONOPERATION/MAINTENANCE OF NEW HVAC SYSTEMS.14.PROJECT SHALL BE SUBSTANTIALLY COMPLETE BY MARCH 18, 2022.15.PROJECT SHALL BE FINAL COMPLETE BY APRIL 1, 2022.311 Great Road, Post Office Box 1551www.blwengineers.comT: 978.486.4301 F: 978.428.0067Littleton, Massachusetts 01460BLW Engineers, Inc.HVAC * ELECTRICAL * PLUMBING * FIRE PROTECTIONDrawing No.:Client:Yarmouth Police Department340 Higgins Crowell RdYarmouth, MA 02673Project:YARMOUTH POLICE DEPARTMENT
HVAC REPLACEMENT
340 HIGGINS CROWELL RD
YARMOUTH, MA 02673Project No.:21131Scale:Checked By:Drawn By:As NotedTitle:Submission:5/19/21DDTHIS MATERIAL IS CONFIDENTIALAND MAY NOT BE DISCLOSEDWITHOUT PRIOR WRITTEN AUTHORIZATIONFROM BLW ENGINEERS INC.COPYRIGHT BLW ENGINEERS INC.Seal:95% CD6/23/21100% CD7/14/21ADDENDUM #1Revision:KBBV8/19/21PERMIT9/3/21H2.5HVAC SECONDFLOOR NEWPIPING PLAN