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Item 7 - PlansSHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED MAP TONER MAP EQUIPMENT SUMMARY SCOPE OF WORK 69 69 SYSTEM RATING APTOS SOLAR TECHNOLOGY DNA-120-MF23-330W PV MODULES ENPHASE IQ7-60-2-US (240V) PV INVERTER(S) kW DC STC kW DC PTC kW CEC-AC PV-1 COVER PV-2 SITE MAP & PV LAYOUT PV-2.1 ROOF 1 LAYOUT PV-2.2 ROOF 2 LAYOUT PV-2.3 ROOF 3 LAYOUT PV-2.4 ROOF 4 LAYOUT PV-5.1 ELECTRICAL 1-LINE DIAGRAM PV-5.2 ELECTRICAL WIRE CALCULATIONS PV-6 MOUNTING DETAIL & STRUCTURAL LOAD CALCULATIONS PV-7 SYSTEM LABELING DETAIL PV-8 EQUIPMENT SPECIFICATION SHEETS PV-8.1 EQUIPMENT SPECIFICATION SHEETS PV-8.2 EQUIPMENT SPECIFICATION SHEETS PV-8.3 EQUIPMENT SPECIFICATION SHEETS GOVERNING CODES TO INSTALL A SOLAR PHOTOVOLTAIC (PV) SYSTEM AT THE MERI & ALBERT CARRIZAL RESIDENCE, LOCATED AT 923 DOVE CREEK TRAIL IN SOUTHLAKE, 76092. THE POWER GENERATED BY THE PV SYSTEM WILL BE INTERCONNECTED WITH THE UTILITY GRID THROUGH THE EXISTING ELECTRICAL SERVICE EQUIPMENT. THE PV SYSTEM DOES NOT INCLUDE STORAGE BATTERIES. SHEET INDEX 22.77 20.67 17.25 2020 NATIONAL ELECTRICAL CODE 2018 INTERNATIONAL BUILDING CODE / INTERNATIONAL RESIDENTIAL CODE UNDERWRITERS LABORATORIES (UL) STANDARDS OSHA 29 CFR 1910.269 PROJECT LOCATION 32.953841, -97.150505 COVER PAGE PV-1 N CONCRETE DRIVEWAY AC PV DISCONNECT Visible, Accessible, Labeled, Lockable, Located within 10' of Utility Meter. UTILITY METER SERVICE PANEL AGGREGATE PANEL POOL DOVE CREE K T R A I L ROOF 144° PITCH231° AZIMUTH ROOF 233° PITCH231° AZIMUTH ROOF 332° PITCH141° AZIMUTH ROOF 434° PITCH51° AZIMUTH 36" FIRE WALKWAY 36" FIRE WALKWAY SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED PV LAYOUT PV-2 CONSTRUCTION NOTES 1.) ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION INSTRUCTIONS. 2.) ALL OUTDOOR EQUIPMENT SHALL BE RAINTIGHT WITH MINIMUM NEMA 3R RATING. 3.) ALL LOCATIONS ARE APPROXIMATE AND REQUIRE FIELD VERIFICATION. (69) (APTOS SOLAR TECHNOLOGY DNA-120-MF23-330W) SOLAR MODULES TOTAL, 22.77 kW DC STC (69) (ENPHASE IQ7-60-2-US (240V)) INVERTER TOTAL, 17.25 kW AC. (126) ATTACHMENT POINTS @ 72" O.C. MAX. Roof Type = Comp Shingle, Age Unknown, 2 Layer(s) Roof Structure = 2x6 Rafters @ 24" O.C., 12" Plywood DeckingRoof/Array #1 - 44° Pitch, 231° Azimuth Roof/Array #2 - 33° Pitch, 231° Azimuth Roof/Array #3 - 32° Pitch, 141° Azimuth Roof/Array #4 - 34° Pitch, 51° Azimuth CONSTRUCTION SUMMARY N TOTAL ROOF AREA:4751 FT2 TOTAL SOLAR AREA:1242 FT2 TOTAL PERCENTAGE:26.1% 45'-11 4" 38'-41 4"6'-6" 21'-61 2" 17'-71 2" 8" 3'-31 4" SOLAR MODULE ATTACHMENT POINT RACKING RAIL RAFTERS @ 24" O.C. ROOF 1 44° PITCH 231° AZIMUTH 36" F I R E S E T B A C K O N A D J A C E N T R O O F 18" FIRE SETBACK @ RIDGES SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED (27) SOLAR MODULES (52) ATTACHMENT POINTS @ 72" O.C. MAX. Roof Type = Comp Shingle, Age Unknown, 2 Layer(s) Roof Structure = 2x6 Rafters @ 24" O.C., 12" Plywood DeckingRoof/Array #1 - 44° Pitch, 231° Azimuth CONSTRUCTION SUMMARY - ROOF 1 ROOF 1 LAYOUT PV-2.1 N 51'-13 4" 39'-43 4"5'-3"6'-6" 12'-01 4" 11'-01 2" SOLAR MODULE ATTACHMENT POINT RACKING RAIL RAFTERS @ 24" O.C. ROOF 2 33° PITCH 231° AZIMUTH 18" FIRE SETBACK @ RIDGES 36" F I R E S E T B A C K O N A D J A C E N T R O O F SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED (18) SOLAR MODULES (30) ATTACHMENT POINTS @ 72" O.C. MAX. Roof Type = Comp Shingle, Age Unknown, 2 Layer(s) Roof Structure = 2x6 Rafters @ 24" O.C., 12" Plywood DeckingRoof/Array #2 - 33° Pitch, 231° Azimuth CONSTRUCTION SUMMARY - ROOF 2 ROOF 2 LAYOUT PV-2.2 N 28'-11" 24'-61 2"3'-11" 27'-7" 21'-01 4" 5'-03 4" 1'-6" SOLAR MODULE ATTACHMENT POINT RACKING RAIL RAFTERS @ 24" O.C. ROOF 3 32° PITCH 141° AZIMUTH 18" FIRE SETBACK @ RIDGES 3 6 " F I R E S E T B A C K O N A D J A C E N T R O O F 3 6 " F I R E S E T B A C K O N A D J A C E N T R O O F SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED (16) SOLAR MODULES (25) ATTACHMENT POINTS @ 72" O.C. MAX. Roof Type = Comp Shingle, Age Unknown, 2 Layer(s) Roof Structure = 2x6 Rafters @ 24" O.C., 12" Plywood DeckingRoof/Array #3 - 32° Pitch, 141° Azimuth CONSTRUCTION SUMMARY - ROOF 3 ROOF 3 LAYOUT PV-2.3 N 32'-61 4" 16'-5"6'-91 2"9'-33 4" 16'-111 4" 11'-01 2" 8" 5'-23 4" SOLAR MODULE ATTACHMENT POINT RACKING RAIL RAFTERS @ 24" O.C. ROOF 4 34° PITCH 51° AZIMUTH 3 6 " F I R E S E T B A C K O N A D J A C E N T R O O F 18" FIRE SETBACK @ RIDGES SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED (8) SOLAR MODULES (14) ATTACHMENT POINTS @ 72" O.C. MAX. Roof Type = Comp Shingle, Age Unknown, 2 Layer(s) Roof Structure = 2x6 Rafters @ 24" O.C., 12" Plywood DeckingRoof/Array #4 - 34° Pitch, 51° Azimuth CONSTRUCTION SUMMARY - ROOF 4 ROOF 4 LAYOUT PV-2.4 N Component Notes A Solar Panel: APTOS SOLAR TECHNOLOGY DNA-120-MF23-330W. Typical of 69 B ENPHASE IQ7-60-2-US (240V) Microinverter. Typical of 69 C NEMA 3 Junction / Transition Box. D Aggregate Panel - 125 A MLO - (4) 20A; (1) 15A Breakers for Inverter Interconnection E AC PV DISCONNECT: Lockable 100A 2-pole 240V. NEMA-3 w/90A Fuses. Accessible, Visible, Lockable, Labeled, within 10' of Utility Meter F Existing Load Center: 200A Bus, with 200A Main Breaker. Line Side Tap Interconnection. G Existing Utility Meter. Branch Circuit One (BC1) 16 Modules; Micro-Inverters in Parallel Source Circuit Branch Circuit Three (BC3) 16 Modules; Micro-Inverters in Parallel Source Circuit Branch Circuit Five (BC5) 8 Modules; Micro-Inverters in Parallel Source Circuit A B 2 1 4A A B 2 1 A B 2 1 3 E 5 5 L1L2 D C M G L1L2 F 6 To Grid Connection made with a Line Side Tap using (2) Insulation Piercing Hot Tap Connectors inside Service Panel. EXISTING GROUNDING ELECTRODE SYSTEM Wire and Conduit Schedule Marker Description Required Conductor Ampacity 1 (1) 6AWG Bare Cu Ground. 2 (2) 12AWG Cu PV Wire. Existing Manufacture Installed Wire 15.53 3 (2) 12AWG Enphase Wire. (1) 6AWG Bare Cu Ground.20.00 4A 3/4" EMT. (4) 10AWG Cu THWN-2. (1) 6AWG Cu THWN-2 Ground.28.17 4B 3/4" EMT. (6) 10AWG Cu THWN-2.28.17 5 1 1/4" EMT. (3) 3AWG Cu THWN-2. (1) 6AWG Cu THWN-2 Ground.86.25 6 Existing Infrastructure SOLAR ARRAY:22.77 kW DC STC 17.25 kW AC CEC 3 3 3 3 3 Branch Circuit Two (BC2) 16 Modules; Micro-Inverters in Parallel Source Circuit A B 2 1 3 3 Branch Circuit Four (BC4) 15 Modules; Micro-Inverters in Parallel Source Circuit A B 2 1 3 3 4B SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED ELECTRICAL 1-LINE DIAGRAM PV-5.1 Isc = Imp = Voc = 10.51 A 10.02 A 40.27 VDC Vmp =32.91 VDC Voc Temp Coefficient -0.31%/ºC TOTAL SYSTEM SIZE 22.77 kW DC STC APTOS SOLAR TECHNOLOGY DNA-120-MF23-330W SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED n/a n/a n/a n/a =(Inverter Imax DC Input) =(Regulated Voltage from Power Optimizer) =(Max Isc from Power Optimizer)*(# of Strings) 69.0 A 1 1 69 -10ºC -0.31%/ºC =(Max Voltage from Inverter) ELECTRICAL WIRE CALCULATIONS PV-5.2 1.) ALL EQUIPMENT TO BE LISTED BY UL OR OTHER NRTL, AND LABELED FOR ITS APPLICATION. 2.) ALL CONDUCTORS SHALL BE COPPER, RATED FOR 600 V AND 90ºC WET ENVIRONMENT. 3.) WIRING, CONDUIT, AND RACEWAYS MOUNTED ON ROOFTOPS SHALL BE ROUTED DIRECTLY TO, AND LOCATED AS CLOSE AS POSSIBLE TO THE NEAREST RIDGE, HIP, OR VALLEY. 4.) WORKING CLEARANCES AROUND ALL NEW AND EXISTING ELECTRICAL EQUIPMENT SHALL COMPLY WITH NEC 110.26. 5.) DRAWINGS INDICATE THE GENERAL ARRANGEMENT OF SYSTEMS. CONTRACTOR SHALL FURNISH ALL NECESSARY OUTLETS, SUPPORTS, FITTINGS AND ACCESSORIES TO FULFILL APPLICABLE CODES AND STANDARDS. 6.) WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITS ARE NOT SPECIFIED, THE CONTRACTOR SHALL SIZE THEM ACCORDINGLY. 7.) ALL WIRE TERMINATIONS SHALL BE APPROPRIATELY LABELED AND READILY VISIBLE. 8.) MODULE GROUNDING CLIPS TO BE INSTALLED BETWEEN MODULE FRAME AND MODULE SUPPORT RAIL, PER THE GROUNDING CLIP MANUFACTURER'S INSTRUCTION. 9.) MODULE SUPPORT RAIL TO BE BONDED TO CONTINUOUS COPPER G.E.C. VIA WEEB LUG OR ILSCO GBL-4DBT LAY-IN LUG. 10.) THE DC SIDE OF THE PV SYSTEM IS UNGROUNDED AND SHALL COMPLY WITH NEC 690.35. 11.) INSTALLATION SHALL BE ACCORDING TO THE 2017 NATIONAL ELECTRIC CODE AND ALL STATE AND LOCAL STANDARDS AND CODES. 12.) LABELS SHALL BE INSTALLED ON ALL NECESSARY EQUIPMENT AS PER NEC, INCLUDING INVERTERS, SWITCHES, LOAD CENTERS AND ALL OTHER ENCLOSURES. 13.)ALL ELECTRICAL WORK WILL BE INSTALLED AND INSPECTED BY A MASTER ELECTRICIAN AND ALL LOCAL AUTHORITIES. 14.) PROPERLY SIZED SURGE PROTECTION SHALL BE INSTALLED ON THE LOAD SIDE (SOLAR SIDE) OF THE FUSED AC DISCONNECT. 15.) CONTRACTOR IS RESPONSIBLE FOR ENSURING INSTALLATION IS FIELD VERIFIED, AND IS INSTALLED PER NEC REQUIREMENTS & MANUFACTURERS DESIGN SPECIFICATIONS. 16.) CONTINUOUS GROUND IS REQUIRED. IRREVERSIBLE COMPRESSION CLAMPS ARE REQUIRED FOR ALL GROUND SPLICES. 17.) IF APPLICABLE, CTs MOUNTED IN VERTICAL OR HORIZONTAL POSITION ON MOUNTING BAR PROVIDED IN CT ENCLOSURE. CTs MOUNTED EQUAL DISTANCE APART & CENTERED. 18.) ALL EQUIPMENT (TERMINALS,LUGS, & DEVICES) ARE LISTED & IDENTIFIED FOR 75°C CONDUCTORS MINIMUM. 19.) ALL EQUIPMENT SHALL BE LISTED & IDENTIFIED FOR APPLICATION. PV MODULES SHALL BE CERTIFIED TO UL 1703. INVERTERS, CONVERTERS, & COMBINERS SHALL BE CERTIFIED TO UL1741. ELECTRICAL NOTES DC STRING CALCULATIONS DC SYSTEM SPECIFICATIONS Operating Current Operating Voltage Max. System Voltage Short Circuit Current AC SYSTEM SPECIFICATIONS AC Output Current Operating AC Voltage 240 V CONFIGURATION Modules per String Strings per Inverter Number of Inverters Record low temp Voc Temp Coefficient SYSTEM SIZE AC System Size DC System Size 22.77 17.25 kW kW CALCULATIONS FOR CURRENT CARRYING CONDUCTORS #5 Aggregate Panel Output Wire Ampacity Calculation Output Circuit OCP Calc. (Inverter Imp)*(Total # of Inverters)*(1.25) = 86.25 A Agg Panel Imax (Inverter Imp)*(Total # of Inverters) = 69.0 A AWG #3, (Derated Amps=100)*(Temp Der.=0.91)*(CND Fill Der.=1) = 91.0 A 91.0 A > 69.0 A, therefore AC wire size is valid. #4A,4B Junction Box 1 Output Wire Ampacity Calculation Using largest ampacity of separate branches for calculation = 16.0 A AWG #10, (Derated Amps=35)*(Temp Der.=0.71)*(CND Fill Der.=0.8) = 19.9 A 19.9 A > 16.0 A, therefore AC wire size is valid. #3 Microinverter Output Wire Ampacity Calculation - Branch 1, 2, 3, 4, 5 Branch Output Circuit OCP Calc. (Inverter Imp)*(# of Inverters)*(1.25) = 20.0 A Using largest ampacity of separate branches for calculation Branch Output Circuit Imax (Inverter Imp)*(# of Inverters) = 16.0 A AWG #12, (Derated Amps=25)*(Temp Der.=0.91)*(CND Fill Der.=1) = 22.75 A 22.75 A > 16.0 A, therefore AC wire size is valid. #2 Existing Manufactured Installed AWG #12 Wire SOLAR MODULE IRONRIDGE RAIL ROOF MATERIAL L - FOOT RT MINI ATTACHMENT 66.34 in. COMPOSIT I O N R O O F Existing Roof Structure L-Foot IronRidge Rail 1'-512"9'-10 14"9'-834" 23'-8" 2x6 RAFTER @ 24" O.C. 2x6 CEILING JOIST @ 24" O.C. 2x4 PURLIN SUPPORT @ 48" O.C. 2x6 PURLIN SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED ROOF FRAMING DETAIL 1SCALE: NTS MOUNTING DETAIL 3SCALE: NTS MOUNTING METHOD 2SCALE: NTS MOUNTING DETAIL & LOAD CALCS PV-6 LOAD CALCULATIONS (ROOF - 1) TOTAL # OF MODULES 27 TOTAL # OF STANDOFFS 52 LINEAR FT OF RAIL 207 FT MODULE WEIGHT 43 LBS STANDOFF WEIGHT 2.0 LBS RAIL WEIGHT LBS/FT 0.9 LBS TOTAL MODULE WEIGHT 1161 LBS TOTAL STANDOFF WEIGHT 104 LBS TOTAL RAIL WEIGHT 186 LBS TOTAL ARRAY WEIGHT 1451 LBS TOTAL ARRAY AREA 472.5 FT² POINT LOAD 27.9 LBS DEAD LOAD 3.07 LBS/FT² LOAD CALCULATIONS (ROOF - 3) TOTAL # OF MODULES 16 TOTAL # OF STANDOFFS 25 LINEAR FT OF RAIL 176 FT MODULE WEIGHT 43 LBS STANDOFF WEIGHT 2.0 LBS RAIL WEIGHT LBS/FT 0.9 LBS TOTAL MODULE WEIGHT 688 LBS TOTAL STANDOFF WEIGHT 50 LBS TOTAL RAIL WEIGHT 158 LBS TOTAL ARRAY WEIGHT 896 LBS TOTAL ARRAY AREA 280.0 FT² POINT LOAD 35.9 LBS DEAD LOAD 3.20 LBS/FT² STRUCTURAL NOTES: 1. INSTALLATION OF IRON RAIL CONNECTION SYSTEM SHALL BE PERFORMED IN COMPLIANCE WITH MANUFACTURER'S RECOMMENDATIONS & CRITERIA. 2. THE EXISTING ROOF SUPPORT FRAMING STRUCTURE HAS SUFFICIENT CAPACITY TO WITHSTAND NEW SOLAR ARRAY SYSTEM AS PRESCRIBED. ALL BUILDING/ROOF STRUCTURE FRAMING COMPONENTS ARE EXISTING, DESIGNED BY OTHERS, ASSUMED TO BE IN GOOD CONDITION, MINIMUM GRADE #2 SOUTHERN PINE OR BETTER, REMAIN IN ORIGINAL STATE & IT'S INTEGRITY HAD NOT BEEN COMPROMISED BY MODIFICATIONS, CUT OFFS, TERMITES, BLACK MOLD & ETC. ALL FLASHINGS SEALED WITH CONSTRUCTION & FLASHING SEALANT OR METAL ROOF SEALANT (TT-S-00230C (TYPE II) CLASS A, ASTM C-920 TYPE S, GRADE NS, CLASS 25, LOAD CALCULATIONS (ROOF - 2) TOTAL # OF MODULES 18 TOTAL # OF STANDOFFS 30 LINEAR FT OF RAIL 144 FT MODULE WEIGHT 43 LBS STANDOFF WEIGHT 2.0 LBS RAIL WEIGHT LBS/FT 0.9 LBS TOTAL MODULE WEIGHT 774 LBS TOTAL STANDOFF WEIGHT 60 LBS TOTAL RAIL WEIGHT 130 LBS TOTAL ARRAY WEIGHT 964 LBS TOTAL ARRAY AREA 315.0 FT² POINT LOAD 32.1 LBS DEAD LOAD 3.06 LBS/FT² LOAD CALCULATIONS (ROOF - 4) TOTAL # OF MODULES 8 TOTAL # OF STANDOFFS 14 LINEAR FT OF RAIL 52 FT MODULE WEIGHT 43 LBS STANDOFF WEIGHT 2.0 LBS RAIL WEIGHT LBS/FT 0.9 LBS TOTAL MODULE WEIGHT 344 LBS TOTAL STANDOFF WEIGHT 28 LBS TOTAL RAIL WEIGHT 47 LBS TOTAL ARRAY WEIGHT 419 LBS TOTAL ARRAY AREA 140.0 FT² POINT LOAD 29.9 LBS DEAD LOAD 2.99 LBS/FT² SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED APPLY TO: PV SYSTEM BREAKER 6 1/2" APPLY TO: DC DISCONNECTS SOLAR DC DISCONNECT REQ'D BY: NEC 690.17 1/ 2 " REQ' BY: NEC 690.14(C)(2) APPLY TO: SOLAR CONDUIT REQ'D BY: AHJ APPLY TO: AC DISCONNECTS 6 1/2" SOLAR AC DISCONNECT MAIN SERVICE PANEL 1/ 2 " REQ'D BY: NEC 690.54 SCALE: 1" = 4" 7 1/2" WARNING ELECTRIC SHOCK HAZARD. DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION. APPLY TO: INVERTER 4 1 / 2 " 8 1/4" GRID TIED PHOTOVOLTAIC POWER SOURCE OPERATING CURRENT: xx A OPERATING VOLTAGE: 400 V MAX SYSTEM VOLTAGE: 480 V SHORT CIRCUIT CURRENT: 30.0 A MAX INVERTER OUTPUT: 5.0 kW, 21.0 A, 240 VAC APPLY TO: INVERTER 5" 6 3/4" APPLY TO: SOLAR LOAD CENTER PHOTOVOLTAIC SYSTEM DISCONNECT AC CURRENT: 69.0 A VOLTAGE: 240 VAC REQ'D BY: NEC 690.35(F) 2 1 / 2 " UNGROUNDED ARRAYS ONLY JUNCTION BOXES COMBINER BOXES DC DISCONNECTS INVERTERS 7 1/4" REQ'D BY: NEC 690.64(B)(7) THIS ELECTRIC SERVICE IS ALSO SERVED BY A PHOTOVOLTAIC SYSTEM 2" 8" REQ'D BY: AHJ CAUTION DO NOT INSTALL ADDITIONAL LOADS IN THIS PANEL APPLY TO: MAIN SERVICE PANEL 2" 6 1/4" RED'Q BY: NEC 690.53 WARNING INVERTER OUTPUT CONNECTION. DO NOT RELOCATE THIS OVERCURRENT DEVICE 7 1/2" 3 1 / 4 " REQ'D BY: NEC 690.5(C) 7 1/2" 3 3 / 4 " CAUTION SOLAR PV SYSTEM MAY REMAIN ENERGIZED AFTER DISCONNECT DURING DAYLIGHT HOURS. 3 1 / 4 " 6 3/4" CAUTION: SOLAR CIRCUIT REQ'D BY: NEC 690.56(B) 1/ 2 " APPLY TO: PV SYSTEM BREAKER WARNING IF GROUND FAULT IS INDICATED, THE NORMALLY GROUNDED CONDUCTORS MAY BE ENERGIZED AND UNGROUNDED. 7 1/2" REQ'D BY: NEC 690.64(B)(2) WARNING ELECTRIC SHOCK HAZARD. THE DC CONDUCTORS OF THE PV SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED. APPLY TO: DISCONNECTS SOLAR LOAD CENTERS COMBINER BOXES 3 3 / 4 " > RED BACKGROUND > WHITE LETTERING > MIN. 3/8" LETTER HEIGHT > ALL CAPITAL LETTERS > ARIAL OR SIMILAR FONT > REFLECTIVE, WEATHER RESISTANT MATERIAL, UL 969 SIGNAGE REQUIREMENTS REQ' BY: NEC 690.14(C)(2) SYSTEM LABELING DETAIL PV-7 REQ'D BY: NEC 690.56(C)(1)(b)13 6 3/4" PHOTOVOLTAIC SYSTEM EQUIPPED WITH RAPID SHUTDOWN1 3 / 4 " LOCATED WITHIN 3 FT FROM PV SYSTEM DISCONNECT SWITCH 1211109 5 6 7 8 4321 SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED EQUIPMENT SPECIFICATION SHEETS PV-8 SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED EQUIPMENT SPECIFICATION SHEETS PV-8.1 SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED EQUIPMENT SPECIFICATION SHEETS PV-8.2 SHEET NUMBER NABCEP: PV-102216-015022 BRANDON DE LA TORRE DESIGN & DRAFTING BY: A10/30/2020ORIGINAL REVDATE REVISIONS DESCRIPTION CONTRACTOR PROJECT NAME CA R R I Z A L - 9 2 3 D O V E C R E E K T R L 92 3 D O V E C R E E K T R A I L SO U T H L A K E , TX , 76 0 9 2 ES I I D # : 10 4 4 3 7 2 0 0 0 6 3 1 7 2 4 5 SHEET SIZEANSI B 11"x17" SHEET NAME 1800 S. LOOP 288, STE 396 #105 DENTON, TX 76205 NABCEP: PV-102216-015022 TECL# 31393 T C www.tacsolarandac.com B1/5/2021SETBACKS ADDED EQUIPMENT SPECIFICATION SHEETS PV-8.3