Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
47 Workshop- Legend
AIR SYSTEM SPECIFIC ABBREVIATIONS GENERIC HVAC ABBREVIATIONS AC AIR CONDITIONING LVDR LOUVERED DOOR HVAC LEGEND °F DEGREES FAHRENHEIT ID INSIDE DIAMETER ACD AUTOMATIC CONTROL DAMPER OA OUTSIDE AIR °C DEGREES CELSIUS IN INCHES ACU AIR CONDITIONING UNITOAI OUTSIDE AIR INTAKE _ _ it] � C) QI DIAMETER INSUL INSULATION AF _ AIR FOIL OBD OPPOSED BLADE DAMPER ACV AUTOMATIC CONTROL VALVE KW KILOWATT AHU AIR HANDLING UNIT OED OPEN END DUCT AD ACCESS DOOR KVA KILOVOLT AMPERE ALD ACOUSTICALLY LINED DUCTWORK RA RETURN AIR ADJ ADJUSTABLE L LENGTH ATD AIR TERMINAL DEVICE RF RETURN FAN ADDL ADDITIONAL LB POUND AVS AIR VOLUME TRAVERSE STATION RG RETURN GRILLE AFF ABOVE FINISHED FLOOR LF LINEAR FEET BDD BACKDRAFT DAMPER RHC REHEAT COIL AFG ABOVE FINISHED GRADE LVG LEAVING BI BACKWARD INCLINED RLF RELIEF ALT ALTERNATE M ONE THOUSAND CC COOLING COIL RR RETURN REGISTER AP ACCESS PANEL MAX MAXIMUM CD CEILING DIFFUSER RV ROOF VENT _ ARCH ARCHITECT MBH THOUSAND BRITISH THERMAL UNITS PER HOUR CFM CUBIC FEET PER MINUTE SA SUPPLY AIR ATC AUTOMATIC TEMPERATURE CONTROL MCA MINIMUM CIRCUIT AMPS CG CEILING GRILLE SATT SOUND ATTENUATOR AS AIR SEPARATOR MCC MOTOR CONTROL CENTER DIFF DIFFUSER SCR SCREEN AVG AVERAGE MECH MECHANICAL DWDI DOUBLE WIDTH DOUBLE INLET SD SMOKE DAMPER BAS BUILDING AUTOMATION SYSTEM MEZZ MEZZANINE DWS! DOUBLE WIDTH SINGLE INLET SDET SMOKE DETECTOR BFF BELOW FINISHED FLOOR MFR MANUFACTURER DX DIRECT EXPANSION SEF SMOKE EXHAUST FAN W BHP BRAKE HORSEPOWER MIN MINIMUM EF EXHAUST FAN SF SUPPLY FAN BLDG BUILDING MOD MOTOR OPERATED DAMPER EG EXHAUST GRILLE SFD COMBINATION AUTOMATIC SMOKE/FIRE DAMPER BLR BOILER MTD MOUNTED p BOD BOTTOM OF DUCT MU MAKEUP WATER ESP EXTERNAL STATIC PRESSURE -- WITH ACCESS DOOR W BOP BOTTOM OF PIPE N/A NOT APPLICABLE F FAN SG SUPPLY GRILLE m BSMY BASEMENT NC NORMALLY CLOSED FC FORWARD CURVED SM SHEETMETAL Q a_ Q BTU BRITISH THERMAL UNIT NC NOISE CRITERIA FA FREE AREA SP STATIC PRESSURE T m � BTUH BRITISH THERMAL UNIT PER HOUR NIC NOT IN CONTRACT FCU FAN COIL UNIT SR SUPPLY REGISTER O _ _ C CONVECTOR NO NORMALLY OPEN FD FIRE DAMPER (W/ ACCESS DOOR) SWDI SINGLE WIDTH DOUBLE INLET CL m CF CEILING FAN NO. NUMBER FLTR FILTER SWSI SINGLE WIDTH SINGLE INLET Ld I— cn CL CENTERLINE NOM NOMINAL FPI FINS PER INCH TE TOILET EXHAUST { j (5 w ole o CLG CEILING NTS NOT TO SCALE FPT FAN POWERED TERMINAL BOX TF TRANSFER FAN _ CO CLEAN-OUT OB OCTAVE BAND GE GENERAL EXHAUST TG TRANSFER GRILLE Zv MAHONEY y MEC AN/CAi. COL COLUMN OC ON CENTER GIH GRAVITY INTAKE HOOD TR TRANSFER ) COMP COMPRESSOR OD OUTSIDE DIAMETER GRH GRAVITY RELIEF HOOD TSP TOTAL STATIC PRESSURE ( a- CONC CONCRETE ODP OPEN DRIP PROOF HC HEATING COIL UC UNDERCUT DOOR m Y CONN CONNECTION OFCI OWNER FURNISHED CONTRACTOR INS! ALLED -LAT LEAVING AIR TEMPERATURE VD VOLUME DAMPER jm LcJ z CONTR CONTRACTOR OFOI OWNER FURNISHED OWNER INSTALLEI LD LINEAR DIFFUSER VV VARIABLE VOLUME SUPPLY AIR TERMINAL BOX CORR CORRIDOR OV OUTLET VELOCITY LUVR LOUVER WMS WIRE MESH SCREEN CUF CUBIC FEET PCF POUNDS PER CUBIC FOOT [m CUH CYL CABINET UNIT HEATER CYLINDER PD PH PRESSURE DROP PHASE T_ Q D DRAIN PLMB PLUMBING car) C LLa m to DB DRY BULB TEMPERATURE POS PROVIDED BY OTHER SECTION(S) C7 LU Iz u DDC DIRECT DIGITAL CONTROL PRESS PRESSURE CONTROL DIAGRAM EQUIP. SYMBOLS DIRECT DIGITAL CONTROL FIELD PANEL PRIM PRIMARY < 2 LL ~ DIA DIAMETER PSIA POUNDS PER SQUARE INCH ABSOLUTE O DIM DIMENSION PSID POUNDS PER SQUARE INCH DIFFERENTIAL I— DN DOWN PSIG POUNDS PER SQUARE INCH GAUGE _ O DWG DRAWING PVC POLYVINYL CHLORIDE - CENTRIFUGAL FAN S%T PARALLEL BLADE DAMPER EA EACH REP REPRESENTATIVE Q W/ TWO POSITION ACTUATOR EAT ENTERING AIR TEMPERATURE RET RETURN __.-...__ Li EFF EFFICIENCY REQD REQUIRED C� In ECUH ELECTRIC CABINET UNIT HEATER REQS REQUIREMENTS jz ELEC ELECTRICAL RH RELATIVE HUMIDITY 0 (0 ELEV ELEVATION RM ROOM U EMER EMERGENCY RPM REVOLUTIONS PER MINUTE I Ij s 0 ENT ENTERING SCH SCHEDULE I O EQUIP EQUIPMENT SOV SOLENOID OPERATED VALVE z EX EXISTING SPECS SPECIFICATIONS =!-BEET 23 0 3 EXH EXHAUST SQ SQUARE EXP EXPANSION SOFT SQUARE FEET FTR FINNED TUBE RADIATION SS STAINLESS STEEL FCV FLOW CONTROL VALVE STD STANDARD FG FIBERGLASS STDBY STANDBY FLEX FLEXIBLE STL STEEL FLR FLOOR SUCT SUCTION FLRDR FLOOR DRAIN SUP SUPPLY FP FIRE PROTECTION TA THROW -AWAY FPM FEET PER MINUTE TAV THERMOSTATIC AIR VENT FT FEET TEFC TOTALLY ENCLOSED FAN COOLED FT/SEC FEET PER SECOND TEL TELEPHONE FURN FURNISHED TEMP TEMPERATURE FVNR FULL VOLTAGE NON -REVERSING TOD TOP OF DUCT GA GAUGE TOP TOP OF PIPE GAL GALLONS TYP TYPICAL GALV GALVANIZED UH UNIT HEATER GC GENERAL CONTRACTOR V VENT GND GROUND VEL VELOCITY GPH GALLONS PER HOUR VERT VERTICAL GPM GALLONS PER MINUTE VFD VARIABLE FREQUENCY DRIVE GRD GRADE (GROUND LEVEL) VTR VENT THROUGH ROOF GWB GYPSUM WALL BOARD W WIDTH H HEIGHT W/ WITH HD HEAD W/O WITHOUT HP HORSEPOWER WB WET BULB TEMPERATURE HR HOUR WF WIDE FLANGE HZ HERTZ WG WATER GAUGE WRT WITH RESPECT TO HVAC 999 BROADWAY SUITE 206 Q SAUGUS, MA O1 906 c 781 -233-4808 L3 m 170 COMMERCE WAY J ,ENGINEERING PORTSMOUTH, NH 03801 603-31 9-8244 FIRE PROTECTION DUCTWORK ROUND SUPPLY DUCT UP fB8 SUPPLY DUCT UP ROUND SUPPLY Q DUCT DOWN R kw d fD RISE/DROP +E� SUPPLY DUCT DOWN STANDARD RADIUS ELBOW (R = W) SUPPLY/RETURN EXHAUST ROUND RETURN OR EXHAUST DUCT UP RETURN/EXHAUST DUCT UP &—= ROUND RETURN OR �� EXHAUST DUCT DIN t RETURN/EXHAUST DUCT DOWN HORIZONTAL OFFSET SUPPLY/RETURN /EXHAUST CEILING DUCT TAKE -OFF TO MTD DIFF/GRILLE DIFF/GRILLE TAKE -OFF R NCH VD W/BRACH TAKE -OFF DAMPER HARD — VOLUME DAMPER ELBOW RISE OR DROP — — — ACOUSTICALLY SUPPLY/RETURN/ LINED DUCT EXHAUST t — — — 90° TAKE -OFF SIDEWALL DUCT W/BRANCH MTD TAKE -OFF VOLUME REGISTER/GRILLE DAMPER (VD IN LOW W/BRANCH PRESSURE TAKE -OFF SYSTEMS ONLY) VOLUME DAMPER CEILING DUCT BULLHEAD MTD DIFF/GRILLE CONVERGE W/BRANCH RETURN/EXHAUST TAKE -OFF W/BRANCH VD VOLUME DAMPER TAKE -OFF VOLUME DAMPER OPEN END I �•- DUCT WND & FLEXIBLE DUCT 1/2"x1/2" WMS VD MANUAL VOLUME DAMPER - -0 MOD MOTOR OPERATED DAMPER --y RETURN OR EXHAUST AIR FLOW - SUPPLY AIR FLOW CONNECT TO EXISTING © LIMIT OF NEW WORK SCHEDULE OF DRAWINGS DWG# DESCRIPTION H-1 HVAC LEGEND H-2 HVAC BASEMENT FLOOR PLAN H-3 HVAC SECOND FLOOR PLAN H-4 HVAC DETAILS, CONTROLS, & SCHEDULES COPYRIGHT 2013 WESTON & SAMPSON 0 it] � C) o o m O co � ai t� •N _c _7" Q c tX3 i I LTJ F - Q I� 0 c I W U' � I a� I DI E W C) w> O OIl p ploo DO I W m W a a Q a_ Q O T m � C) U Ld L_ O CL m I1, p Q Ld I— cn M co { j (5 w ole o N .- O Z DAVID H. Zv MAHONEY y MEC AN/CAi. T ) I i} Em d ( a- m Y U jm LcJ z r) Q U [m i O LLi T_ Q V < Z z car) C LLa m to ¢ I I— d C7 LU Iz u Ld W c '_5 (a > ry < � < 2 LL ~ O U I— O Q Li IQ C� In I 'o I jz 0 (0 ,Q U I Ij s 0 I O z Ld J =!-BEET 23 0 3 .