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HomeMy WebLinkAboutBLDE-21-006352 PLANS • GOVERNING CODES ALL WORK SHALL CONFORM TO THE FOLLOWING CODES: 2015 INTERNATIONAL RESIDENTIAL CODE 2020 NATIONAL ELECTRICAL CODE 2015 NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION SHEET INDEX PV 0.0-COVER SHEET PV 1.0-SITE PLAN © S 1.0-MOUNT DETAILS i E 1.0-ELECTRICAL DIAGRAM E 2.0-ELECTRICAL NOTES r E 3.0-WARNING LABELS E 4.0-WARNING LABEL LOCATIONS E 5.0-BONDING DETAILS GENERAL ELECTRICAL NOTES GENERAL STRUCTURAL NOTES 1.ALL WIRING MUST BE PROPERLY SUPPORTED BY DEVICES OR MECHANICAL 1.THE SOLAR PANELS ARE TO BE MOUNTED TO THE ROOF FRAMING USING THE MEANS DESIGNED AND LISTED FOR SUCH USE.FOR ROOF-MOUNTED SYSTEMS- ROCK-IT RAIL-LESS SYSTEM BY ECOFASTEN.THE MOUNTING FEET ARE TO BE WIRING MUST BE PERMANENTLY AND COMPLETELY HELD OFF OF THE ROOF SPACED AS SHOWN IN THE DETAILS-AND MUST BE STAGGERED TO ADJACENT SURFACE. FRAMING MEMBERS TO SPREAD OUT THE ADDITIONAL LOAD. 2.ANY CODE VIOLATIONS EVIDENT IN THE INTERCONNECTION PANEL WILL BE 2.UNLESS NOTED OTHERWISE SEE S 1.0-MOUNTING ANCHORS SHALL BE 5/16"LAG CORRECTED ON INSTALLATION. SCREWS WITH A MINIMUM OF 2-1/2"MIN PENETRATION INTO ROOF FRAMING. 3.SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH ALL RELEVANT CODE 3.THE PROPOSED PV SYSTEM ADDS 3.0 psf TO THE ROOF FRAMING SYSTEM 4.RAPID SHUTDOWN INITIATION TAKES PLACE WITHIN THE FIRMWARE OF THE 4.ROOF LIVE LOAD=20 psf TYPICAL-0 psf UNDER NEW PV SYSTEM. INVERTER.RAPID SHUTDOWN COMMENCES UPON LOSS OF UTILITY SOURCE 5.GROUND SNOW LOAD=30 psf VOLTAGE. 6.WIND SPEED=140 mph 5.SEE"E 1.0 AND"E 2.0 FOR DIAGRAMS-CALCULATIONS-SCHEDULE AND 7.EXPOSURE CATEGORY=B SPECIFICATIONS vivint.Solar asunrunr,u!s kr., • 1800 ASHTON BLVD.LEHI,UT,84043 1.877.401.4129 MA LIC:170848 1156886 PHOTOVOLTAIC SYSTEM SPECIFICATIONS SYSTEM SIZE-9.1 KW DC 17.6KW AC FOSTER RESIDENCE MODULE TYPE&AMOUNT-(28) JINKO SOLAR JKM325M-60HBL WITH SOLAREDGE P370 OPTIMIZERS WEST YARMOUTH, A02673 MODULE DIMENSIONS:(11W/H)66.3"/39.5"/1 A" UTILITY ACCOUNT,14368950110 INVERTER:(1)SOLAREDGE TECHNOLOGIES SE7600H-US METER:2282006 INTERCONNECTION METHOD(GRID-TIED):SUPPLY TAP Sit S-6619509 ROC:MA-03 PV DRAWN BY:DIN ^� DATE:04/27/2021 REVISION:0 u PV STRINGS: ROOF SECTIONS: SYSTEM LEGEND PV SYSTEM SIZE: VA PV STRING 1=14 MODULES ROOF PLANE 1 SLOPE=13° (N)9.1 KW DCI 7.6 KW AC PV STRING 2=14 MODULES ROOF PLANE 1 AZIMUTH=182° ROOF 1 MAT=COMPOSITION SHINGLE ROOF PLANE 2 SLOPE=13° ROOF PLANE 2 AZIMUTH=2° POINT OF INTERCONNECTION IN ROOF 2 MAT=COMPOSITION SHINGLE M EXISTING INTERIOR MSP TED TO UTILITY METER LOCATE. \\&\\*\\\\\ ' \ OF SMART METER.LOCATED WITHIN IT P OF MSP. (N)PV SYSTEM AC DISCONNECT. 11(N)1 PV STRING INVERTER: SE7600H-US LTJ(N)28 JINKO SOLAR JKM325M4i0HBL MODULES WITH P370 OPTIMIZERS MOUNTED ON THE BACK OF EACH MODULE. )JUNCTION BOX. I ®(NMOUNTED WITH SOLADECK) ,,,\\� O n n 0 O O n uISTTLIINTyG METER(2282006) AC AC OM O / /// // O CD viVint.Solar A sunrun CUM'A , 1800 ASHTON BLVD.LEHI,UT,84043 1.877.404.4129 MA LIC:170848 115688A FOSTER RESIDENCE 5 TRENTON ST '71 WEST YARMOUTH,MA 02673 El UTILITY ACCOUNT:14368950110 5 TRENTON ST METER:2282006 y "A SITE PLAN FRONT OF HOUSE. sos SfiA95os .03 DRAWN BY:DIN PV 1.0RI SCALE:3116"=1'-0" DATE:04127/2021 RI REVISION:0 MOUNTING NOTES RWKHT COUPLING MID CLAMP ROCK-IT COUPLING al MID CLAMP gl. 1111 411 .111 Ciff • I*11111 ROCK-IT 3.0 COUPLING _I MID CLAMP ROCK-IT SLIDE \' ROCK-4T PEDESTAL METAL ROCK-IT S•1EATIB =- FLASHING ® COUPLING SHELF HEX RANGE BOUT 300 SERIES BOLT �*��� ROCI(JfCWPLNG SHELF ISOMETRIC VIEW \•j \ I ,441. \ / COMP SHINGLES \t f SS LAG SCREW O77 .-J TORWE=13S2 FT-LBS. \��� SIDE VIEW 1 '&Wx71(C .- -.. TIE PLATE HEX FLANGE BOLT SIDE 300 SERIES SS0 1 ROCK-IT 3.0 MOUNT DETAIL N 6 SCO SGB-0 GROUNDING LUGS00 S 1.0 NOT TO SCALE S 1.0 NOT TO SCALE U.L.LGTING FOR ECOFASTEN.•1703 2 ROCK-IT 3.0 COUPLING ASSEMBLY -_ WEIGHT:2II. S 1.0 NOT TO SCALE .S TOP VIEW MAX MOUNT SPACING LANDSCAPE MOUNT SPACING=72" • CLAMP"ATTACHMENT,TVP LANDSCAPE CANTILEVER=24" • CLAMP.ATTACHMENT,TYP PORTRAIT MOUNT SPACING=48' COUPLING,TYP PERMITTED COUPLING,TYP PORTRAIT CANTILEVER=16" CANTILEVER:SEE MOUNTING NOTES 1 I CLAMP SPACING MOUNT SPACING.SEE MOUNTING NOTES • COUPLING CLAMP FRAMING,TYP MODULE,TIP ROCK-IT SLIDE MODULE METAL MODULE,TYP FLASHING EPOM BONDED WASHER -4.----FRAMING TYP FRAMING,TYP FORMS WATERTIGHT SEAL �4L I I L"WIDSCAPE CLAMP SPACING MISICESIEMBEEM ■ 4 PV SYSTEM MOUNTING DETAIL S MODULES IN PORTRAITRANDSCAPE 1,. I L=PLRTRNT S 1.0 NOT TO SCALE S 1,0 NOT TO SCALE CLAMP SPACING COMP SHINGLES • 2-11T 3•MIN AND 6•MAX BETWEEN TOP OF ROOF AND BOTTOM OF MODULE MN 51167 DNM ONE HOLE STEEL STRAP CONDUIT SS LAG SCREW PV NODULE,TYP.MOUNT Ak TOROUE=7312 FT-LBS, TO FRAMING OF EXISTING ® �` WITH PLANEPARALLELROOF 1vivint.Solar WITH PLANE OF ROOF - &INDULT MOUNT BPACKET6•MAX ASUf1FUf3CJ's U..- 1800ASHTONBLVD.LEHI,UT,84043 SECTION VIEW /' 1 7l7 1.677.404.4129 FLASHING OR TILE STRAP Zillai MA LIC:170848 115888A • �� - FOSTER RESIDENCE STRENTON ST ^I 3 SECTION VIEW WEST YARMOUTH,MA 02673 Ll 51.0 NOT TO SCALE 6 PV ARRAY TYP.ELEVATION 7 CONDUIT MOUNTING DETAIL UTILITY ACCOUNT 14368950110 Q. S 1.0 NOT TO SCALE S 1.0 NOT TO SCALE METER 2282006 .3 MOUNT DETAILS Sit S-6819509 1.0' ROC:MA-03 DRAWN BY:DIN d SCALE:NOT TO SCALE DATE:0412712021 y REVISION:0 Photovoltaic System Conduit Conductor Schedule(Unless Otherwise Specified Conductors Shall be Copper) DC System Size(Watts) 9100 Tag Description Wire Gauge U of Conductors/Color Conduit Type Conduit Site o .+ AC System Size(Watts) 7600 1 DC-to-DC Converter Output(PV Wire) 10 AWG 2(V+,V-)B/R Free Air N/A Total Module Count 28 1 EGC(Bare) 6 AWG 1 BARE Free Air N/A r N m 2 DC-to-DC Converter Output(THWN-2) 12 AWG 4(2V+,2V-)B/R FMC 1/2" C Z < to 2 EGC(THWN-2) 12AWG 1(GRN) FMC 1/2" 'd 11 f Ti 3 DC-to-DC Converter Output(THWN-2) 12 AWG 4(2V+,2V-)B/R EMT 1/2" z w•« g 3 EGC(THWN-2) 12 AWG 1(GRN) EMT 1/2" o N Ill E 8 4 Inverter Output(THWN-2) 8 AWG 3(11,L2,N)B/R/W EMT 3/4" '� Q 4 EGC(THWN-2) 10 AWG 1(GRN) EMT 3/4" 5 Service Feeder(THWN-2) 6 AWG 3(L1,L2,N)B/R/W EMT 3/4" 5 GEC(THWN-2) 8AWG 1(GRN) EMT 3/4" a VJ 4 C S •MI .-I C N n afa N N ' a v v m v 'i m • N O g r Sal arEdge SE7600H-US g W 'Conforms to ANSI 0 .- C12.1-2008 I— K F W PV System SMART Meter Z 2 m Point of Interconnection,Supply Side 4p External Rapid Shutdown MURRAY LCOO2GS 705.11 Z co Disconnect;Square D 240V/60A2 POLE us w —o, DU222R8240V/60A BREAKER BOX WITH 75t JN Existing Murray ti N Unfused,NEMA3R,with TERMINATIONS Q Q S 75°C terminations 8A 240V/125A Service Panel, Z Z ti T, STRING 2:14 PV 0 © 14 77_,V IV' Single Phase,with 100A Maln Disconnect SHEET MODULES ... •• •/// NAME: W/OPTIMIZERS `V�1� '.4 • - V J L-.-- \• LINE l_ _ 2 DOA STRI NG 1:14 PV Ill= ® 14MODULES NEMA 3R Junction Box 64LOA ©W/OPTIMIZERS . . ����...ttLL4 . q qpA 5 SHEETV V __� T NUMB:C13:: 28 PV MODULES PER INVERTER=9100 WATTS T V Illi Y _____Tr___ Vlsibe/Lockable'Knife AC Mi nimum GEC size STCDitwl sconnect AWG copper W Inverter/Optimizer Specs PV Module Rating @ SIC Conductor Calculations O Optimizer SolarEdge P370 Module Make/Model Jinko Solar JKM325M-60HBL Wire ampacity calculated from 310.16&17 as appropriate with ambient temperature m N DC Input Power 370 Watts Max.Power-Point Current(Imp) 9.68 Amps u r- o, calculations from Table 310.15(6)(1)&330.15(8)(2)and raceway fill adjustments from 310.15(C) r—v-i r.4 so DC Max.Input Voltage 60 Volts Max.Power-Point Voltage(Vmp) 33.6 Volts (1).Conduit on the roof shall be installed no less than 1"above the roof deck. v z a a DC Max.Input Current 13.75 Amps Open-Circuit Voltage(Voc) 41.1 VoltsPV Circuit conductor ampacity is constrained using the 75'C column with the continuous duty w 1- DC Max.Output Current 15 Amps Short-Circuit Current(Isc) 10.2 Amps uprating or the 90'C column with the relevant ambient temperature and raceway fill adjustments w - 5 Max.string rating inverter dependent.See SE documents. Max.Series Fuse(OCPD) 20 Amps without the continuous duty uprating per 690.8(8),whichever results with a larger wire size. 'J i Fp o Inverter Make/Model SolarEdge SE7600H-US Nom.Max.Power at STC(Pmax) 325 Watts Non-PV Circuit conductors use the ampacity in the 75'C column or the 90°C column with the 005 E ¢ ; > CEC Efficiency 99 % Max.System Voltage 1000 VDC(UL/IEC) relevant ambient temperature and raceway fill adjustments,whichever is less(110.14(C)& > AC Operating Voltage 240 Volts Voc Temperature Coefficient -0.28 I %/C 310.14(A((2)(.The rating of the conductor after adjustments shall be greater than,or equal to, 5 Cont.Max Output Current 32 Amps the continuous duty uprated current. DC Max Input Current 20 Amps ASHRAE 2017-BARNSTABLE MUNICIPAL More information about conductor calculations can be provided upon request. Input Short Circuit Current 45 Amps Highest Monthly 2%D.B.Design Temp.:29.5°C Calc.Ex:Wire Ampacity x Ambient Temp.Con-.Factor x Conduit Fill Adj.Factor>=Output Current Lowest Min.Mean Extreme D.B.:-19.2°C (Tag 1 Under Array): Max Output Fault Current 40 A/20 ms DC-to-DC Converter Output:10 AWG rated 30 A, 30 A>=18.75 A J._ Output Calc:705.11 (Tag 2 DC-to-DCAttic): Power Source(s) �} Converter Output:12 AWG rated 30 A, 30 A x 0.76 x 0.8=18.24 A>=15 A O (Tag 3 On Roof): Service Rating:100 Amps DC-to-DC Converter Output:12 AWG rated 20 A, 20 A>=18.75 A } ". PV Uprated Output Current:40 Amps (Tag 4 Exterior): ^^ c 40A<=100A,OK Inverter Output:8 AWG rated 50 A, 50 A>=40 A a= ` (Tag 5 Exterior): \ C us Service Feeder:6 AWG rated 65 A, 65 A>=60 A sem 0 N ' , a v V. a vai ` rsi .ti a Other Notes •Designed according to and all code citations are relevant to the 2020 National Electrical Code. •All interior raceways carrying DC current shall be metallic. C a) ". se GC Voltage and OCPD Calculations(690.7,690.9) > z a rr!- PV Source Max Circuit Voltage:Module Voc x(1-(AT x Voc Coeff))[art.690.7(A(] _ CO Oto 1KM325M-60HBL:41.1 V x(1-((25 C--19.2 C)x-0.28%))=46.19 V<=60 V F aN 3 m N O .-I z Z I.�i N Inverter Output Circuit(s):Listed Output Current x 1.25[art.690.9(8)] SHEET Inverter 1:SE7600H-US Max Output=32 A x 1.25=40 A<=40 A(OCPD) NAME: System output current w/continuous duty=40 A<=40 A(System OCPD) iii W 2 6 SHEET NUMBER: N W All AC Disconnecting Means-AC Disconnect(s), Inverter 1 DC Disconnect per 690.53 Conduit,Raceways,and 1-Boxes(Labeled Every 10')and Installed within 3 ft of Rapid Shutdown Switch,Reflective,and shall be placed on Combiner Panels and Load Centers•er 690.54 ti both Panel Exterior&next to Main Disconnect per per 690.560)(2) PHOTOVOLTAIC AC DISCONNECT m N Reflective per 690.31(D)(2) MAXIMUM DC VOLTAGE PHOTOVOLTAIC POWER SOURCE RAPID SHUTDOWN SWITCH MAxIMUMACOPERATINGCURRENT: 32A Ch d o co OF PV SYSTEM: Oso v FOR SOLAR PV SYSTEM NOMINAL AC OPERATING VOLTAGE: 240 V a, 0 ti a Z .ec W , i-os PV System Disconnects per 690.13(B) PV with Rapid Shutdown Switch,Installed within 3 ft of Service Disconnecting o •n E a LL Means with min.3/8"black capitalized text on yellow background&3/16" PV SYSTEM DISCONNECTa black capitalized text onwhite backgound•er69056(c i. r , L . TURN RAPID SHUTDOWN 1 kJ SWITCH TO THE I"OFF"POSITION TO _, } ' SHUTDOWN PV SYSTEM AND REDUCE r. SHOCK HAZARD Mi •` c el IN ARRAY ill Plaque/Directory at Service Equipment Location and Power Production System Disconnecting n u-•i •-r.•. .B :. r i -� v v mv All isconnecting Means-AC&DC CAUTION: MULTIPLE SOURCES OF POWERDisconnDect(s),LoadCentes,a Combiner POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE Panels•er690.13(B)&690.15(C) a FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS ELECTRICAL SHOCK HAZARD g SHOWN TERMINALS ON THE LINE AND S LOAD SIDES MAY BE ENERGIZED ON e[ IN THE OPEN POSITION Z m Q C _ Power Source Output Connection,Adjacent to W W . IndBack-fedBreaker•er705.12(e)(3)(2) —g AT: an ai N i Ln •11111111111111•111111111111111 = = a � �� METER AND MAIN POWER SOURCE OUTPUT CONNECT/ON SHEET SERVICEDO NOT RELOCATE NAME: -- THIS OVERCURRENT PROTECTION DEVICE to ACDISCONNECT Dual Power Sources in Main Service Panel ` L w DC DISCO N N ECT and Sub Panel s •er 705.12(C) •SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF ARTICLES 690 AND 705,UNLESS OTHERWISE SPECIFIED PER 3A OA 1 ( LOCAL AH1 REQUIREMENTS•SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF SECTION 110.21(B)AS REQUIRED PER ARTICLES 690 AND 705 AND SHALL COMPLY WITH ANSI 1535.4-2011,PRODUCT SAFETY SIGNS AND LABELS• SHEET DUAL POWER SOURCE SIGNS/LABELS SHALL BE REFLECTIVE IF REQUIRED TO BE SO PER ARTICLE 690•SIGNS/LABELS MEETING NUMBER: REQUIREMENTS OF ARTICLE 690 SHALL HAVE NO SMALLER THAN 3/8"WHITE TEXT ON RED BACKGROUND UNLESS --- —----—• SOURCES:UTILITY GRID OTHERWISE DEPICTED OR DESCRIBED•SIGNS/LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR AND PV SOLAR ELECTRIC SYSTEM WIRING METHOD AND SHALL NOT BE HANDWRITTEN•SIGNS/LABELS SHALL BE OF SUFFICIENT DURABILITY TO M WITHSTAND THE ENVIRONMENT INVOLVED•SIGNS/LABELS SHALL NOT COVER EXISTING MANUFACTURER LABELS W SITE PLACARD SHOWING ADDITIONAL POWER SOURCE WARNING MAXIMUM DC VOLTAGE RAPID SHUTDOWN SWITCH DUAL POWER SOURCE o� ® 7 AND DISCONNECT LOCATIONS.PLACARD SHALL BE 10 .. OF PV SYSTEM "•V FOR SOLAR PV SYSTEM MOUNTED ON EXTERIOR OF ELECTRICAL PANEL SOURCES:UTILITY GRID 0 AND PV SOLAR ELECTRIC SYSTEM 41 01 . r- H m W N O to v_ t a Z a WARNING MAIN BREAKER DE-RATED w F O .•• Ce Z SOLAR PV SYSTEM EQUIPPED TERMINALS ON THE LINE AND DUE TO SOLAR CIRCUITS fe . 0 PHOTOVOLTAIC POWER SOURCE E $ s WITH RAPID SHUTDOWN LOAD SIDES MAY BE ENERGIZED 11 '•'AMPS MAX ALLOWED LL E IN THE OPEN POSITION DO NOT UPGRADE `_ > y 5 PHOTOVOLTAIC AC DISCONNECT C ® WARNING PV SYSTEM DISCONNECT ( (� ���' MAXIMUM AC OUTPUT CURRENT:"""A POWER SOURCE OUTPUT CONNECTION \� NOMINAL AC OPERATING VOLTAGE:•••V DO NOT RELOCATE THIS OVERCURRENT PROTECTION DEVICE L ROOFTOP ARRAY O �. , C > c N 4.. 0 O ® IF APPLICABLE > ; e a m a 1 4 0 8 INSIDE 0 0 n © PANEL i • g P• 0 ® ® ® ® 6 s m 9 O D n EVERY 10'AND O.o S' • 5 m O O " WITHIN 1'OF ELBOWS 9,�..r. 1- u. z -v,se, zma— > m m /99'9 O Z DC a 0 rv�, DISCONNECT M a a g c.,ss, INSIDE z z \ _ _ _ ___ ___ ___ SHEET COMBINER PANEL VISIBLE/LOCKABLE A/C VIVINT SOLAR METER VISIBLE/LOCKABLE A/C SUB PANEL MAIN SERVICE NAME: ROOFTOP SOLAR INVERTER JUNCTION BOX O (WHEN USED) DISCONNECT(WHERE (WHERE REQUIRED) DISCONNECT (WHEN REQUIRED) DISCONNECT PANEL m REQUIRED) E •••-value calculated for each 3 .13 Da TYPICAL SOLAR GENERATION INSTALLATION account,for specific value see the (NOT ALL DEVICES ARE REQUIRED IN EVERY JURISDICTION) previous warning label page SHEET NUMBER: •SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF ARTICLES 690 AND 705,UNLESS OTHERWISE SPECIFIED PER LOCAL AHJ REQUIREMENTS•SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF SECTION 110.21(B)AS REQUIRED PER ARTICLES 690 AND 705 AND SHALL COMPLY WITH ANSI Z535.4-2011,PRODUCT SAFETY SIGNS AND LABELS•SIGNS/LABELS SHALL BE REFLECTIVE IF REQUIRED TO BE SO PER ARTICLE 690•SIGNS/LABELS MEETING REQUIREMENTS OF ARTICLE 690 SHALL HAVE NO SMALLER THAN 3/8"WHITE TEXT ON RED BACKGROUND UNLESS OTHERWISE DEPICTED OR DESCRIBED•SIGNS/LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD AND SHALL NOT BE HANDWRITTEN•SIGNS/LABELS SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE V' ENVIRONMENT INVOLVED•SIGNS/LABELS SHALL NOT COVER EXISTING MANUFACTURER LABELS LiJ BONDING NOTES MODULE FRAME alloisb=BONDING PATH ROCK-IT COUPLING � E =- MID CLAMP `'' � `�'� ' , if I --„Orviim . ROCK IT ROCK-IT SLIDE UL2703:2015 LISTED PEDESTAL �- BONDING CLIP BONDS SOLAR MODULE 1_ FRAME TO OPTIMIZER - ;; -,1 OR MICRO-INVERTER !•'-��� OPTIMIZER MOUNTED I V TO MODULE FRAME I,� 0 I'I OROCK IT INTEGRATED BONDING WITH UL2703 NOT TO SCALE I I "OPTIMIZER BONDING DETAIL WITH UL2703 �3�NOT TO SCALE PV MODULE TO ACT AS AN ACTIVE GROUNDING COMPONENT TO EGC i mil II i i mil i mi ir r • im GROUNDING LUG(SEE S1.0 DETAIL#2) •--• E-W BONDING PATH. IN-S BONDING PATH,SEE DETAIL#1. o ROCK-IT COUPLING VIV111t.Solar Ili- fiall.41- _ -,. „ sunrun c„u-rc., 1800 ASHTON BLVD.LEHI,UT,84043 ❑ ROCK-IT COUPLING MA LIC:77.4 4.1.8770848,29 15888A FOSTER RESIDENCE II = II = II = ” 5 TRENTON ST N WEST YARMOUTH,MA 02673 UTILITY ACCOUNT:14368950110 METER:2282006 `a' 3SYSTEM BONDING LAYOUT WITH UL2703 BNDING DETAILS 8S1�NOT TO SCALE DRAWN BY:DIN SCALE:NOT TO SCALE DATE:0412712021 REVISION:0 Pu