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HomeMy WebLinkAboutEngineering Plan 10.15kW (1)M. ALVAREZN.T.S.EJRSC-1PROJECT :PROJECT NO.DATE:DRAWING BY:CHECKED BY:SCALE:SHEET TITLE:COVERSHEET NO.ENGINEER'S SEAL2.18.2021LOCATION MAPAERIAL VIEWPLAN VIEWCOORDINATES: LAT 27.375510° , LON -80.452266°COORDINATES: 27°22'31.8"N 80°27'08.2"WPER FL STATUTE 377.705 (REVISED 7/1/2017), IMIGUEL ALVAREZ PE 86033 AN ENGINEERLICENSED PURSUANT TO CHAPTER 471,CERTIFY THAT THE PV ELECTRICAL SYSTEMAND ELECTRICAL COMPONENTS AREDESIGNED AND APPROVED USING THESTANDARDS CONTAINED IN THE MOSTRECENT VERSION OF THE FLORIDA BUILDINGCODE.PROPRIETARY RIGHTS DRAWING CONCEPT &DESIGNS ARE THE PROPERTY OF WINDMARAND IS SUBMITTED WITH THEUNDERSTANDING THAT IT IS NOT TO BEREPRINTED, COPIED, IN WHOLE OR IN PART,NOR LOANED TO ANY THIRD PARTY NORUSED IN ANY MANNER DETRIMENTAL TO THEINTERESTS OF WINDMAR WITHOUT ITSEXPRESSED WRITTEN CONSENT.DAODATEE NAGAPOOLLAY 12506 W MIDWAY RD, FORT PIERCE, FL 34945DL1327PERMITTING / PLANNING NOTESINDEXC-1 COVERE-1 ELECTRICAL DIAGRAM & CALCULATIONSS-1 STRUCTURAL DIAGRAMSS-2 STRUCTURAL CALCULATIONSSCOPE OF WORK:INSTALLATION OF GRID-TIED PHOTOVOLTAIC SYSTEMFIREBUILDINGELECTRICALFLORIDA CODE SUMMARYTHE NEC GIVES YOU THE CHOICE OF FOUR METHODS FOR ENSURING ELECTRICAL CONTINUITY AT SERVICE EQUIPMENT,SERVICE RACEAYS, AND SERVICE CONDUCTOR ENCLOSURES (250.92(B):1.BONDING JUMPERS. BOND METAL PARTS TO THE SERVICE NEUTRAL CONDUCTOR. THIS REQUIRES A MAIN BONDINGJUMPER [250.24(B) AND 250.28]. BECAUSE THE SERVICE NEUTRAL CONDUCTOR PROVIDES THE EFFECTIVE GROUND-FAULTCURRENT PATH TO THE POWER SUPPLY [250.24(C), YOU DON'T HAVE TO INSTALL AN EQUIPMENT GROUNDINGCONDUCTOR WITHIN PVC CONDUIT CONTAINING SERVICE-ENTRANCE CONDUCTORS [250.142(A)(1) and 352.60 ex 2].2.THREADEDLESS FITTINGS. TERMINATE METAL RACEWAYS TO METAL ENCLOUSURES BY THREADED HUBS ONENCLOUSURES (IF MADE WRENCHTIGHT).3.THREADEDLESS FITTINGS. TERMINATE METAL RACEWAYS TO METAL ENCLOUSURES BY THREADLESS FITTINGS (IF MADETIGHT).4.OTHER LISTED DEVICES. THESE INCLUDE BONDING-TYPE LOCKNUTS, BUSHINGS, WEDGES, OR BUSHINGS WITH BONDINGJUMPERS.REVISIONSNUMBERDATEDESCRIPTION(B)WHERE TWO SOURCES, ONE A UTILITY AND THE OTHER AN INVERTER, ARE LOCATED AT OPPOSITE ENDS OF A BUSBAR THATCONTAINS LOADS, THE SUM OF 125% OF THE INVERTER(S) OUTPUT CIRCUIT CURRENT AND THE RATING OF THE OVERCURRENTDEVICE PROTECTING THE BUSBAR SHALL NOT EXCEED 120% THE AMPACITY OF THE BUSBAR. THE BUSBAR SHALL BE SIZEDFOR THE LOADS CONNECTED IN ACCORDANCE WITH ARTICLE 220. A PERMANENT WARNING LABEL SHALL BE APPLIED TO THEDISTRIBUTION EQUIPMENT ADJACENT TO THE BACK-FED BREAKER FROM THE INVERTER THAT DISPLAYS THE FOLLOWING OREQUIVALENT WORDING:WARNING:INVERTER OUTPUT CONNECTION; DO NOT RELOCATE THIS OVERCURRENT DEVICE.THE WARNING SIGN(S) OR LABEL(S) SHALL COMPLY WITH 110.21(B).EXCEPTION: EQUIPMENT WITH MULTIPLE AMPACITY BUSBARS OR CENTER FED PANELBOARDS ARE NOT ADDRESSED BY THISPROVISION.NEC : (BUS RATING) X 1.2 - (MAIN BREAKER) = 120% RULEIMPORTANT NOTE: NEC 705.12ALL FILL CALCULATIONS ON THIS DESIGN HAVE BEEN DONE IN COMPLIANCE WITH NEC312.8.FILL CALCULATIONS NOTE:CROSS SECTIONAL AREA OF 46 THHN = 0.2028 SQ.IN.;CROSS SECTIONAL AREA OF 1' TUBE. 0.79 SQ.IN. FILL % =(0.2028 / 0.79) x 100 = 25.7% < 40%CROSS SECTIONAL AREA CALCULATION:CONTACT US:6753 KINGSPOINTEPARKWAY SUITE 111,ORLANDO FL, 32819 USATEL: +1 407-308-0099engineering@windmarhome.comNOTE: ENGINEER CERTIFIES THAT THIS PLAN COMPLIES WITH 107.3.5 FBC.NOTE: IN THE EVENT OF CONFLICTING REGULATIONS THE MOST RESTRICTIVE SHALL PREVAIL.2020 FBC, 7TH 2017 NEC & NFPA 70FL Fire PreventionCode 7th Edition 2017 & NFPA 1 2021& 2018 IBC 56ROOF LEVEL7GROUND LEVEL20A20A20A10ANENVOY-S988200A1312111014INSIDE RESIDENCEB2B3B4B5B6B7B8B9B10B1A2A3A4A5A6A7A8A9A1C2C3C4C5C6C7C8C9C10C14123ITEM DESCRIPTION:1PV MODULES, TYPE : HANWHA Q-CELLS Q.PEAK DUO-G6 350235678911MICROINVERTER: ENPHASE IQ 7+ (EQUIPPED WITH RAPID SHUTDOWN)ENPHASE Q CABLE MALE CONNECTOR (Q-12-10-240) 12 AWG DOUBLE INSULATED THHN/THWN-2. 1012EXISTING GROUNDING ELECTRODE CONDUCTOR.EXISTING UTILITY METER.EXISTING RESIDENCE _____ MAIN BREAKER200A14EXISTING MAIN DISTRIBUTION PANEL WITH BUSBAR RATING1341 ENPHASE RAW Q CABLE (Q-12-RAW-300) PER BRANCH AND 1#8 BARE COPPER FOR GROUNDIN 3/4" CONDUIT.200A3#8 THHN AND 1#6 THHN FOR GROUND IN 1" CONDUIT.ENPHASE IQ COMBINER BOX 3 WITH IQ ENVOY METER (X-IQ-AM1-240-3) 125A BUS RATING120/240 VAC WITH 3 BREAKERS 20A/2-P & 1 BREAKER 10A/2-P FOR IQ ENVOY METER.NOTE: IQ ENVOY METER ENABLES WEB-BASED MONITORING AND CONTROL, AND PROVIDESPRODUCTION METERING AND OPTIONAL CONSUMPTION MONITORING. THIS METER ISINCLUDED IN THE LIST OF ELIGIBLE METERS FROM THE CALIFORNIA ENERGY COMMISSION.2#10 THHN PER BRANCH AND 1#6 THHN FOR GROUND IN 1" CONDUIT TO CARRY BRANCH CIRCUITCONNECTORS TO LOAD CENTER. INSTALL PVC EXPANSION FITTING WHERE NEEDED .60A FUSED DISCONNECT FOR AC PV DISCONNECT/RAPID SHUTDOWN DISCONNECT WITH 45A FUSESNOTE: DO NOT INSTALL NEUTRAL-TO-CASE BONDING GREEN SCREW, THIS PREVENTSOBJECTIONABLE CURRENT AS PER NEC 250.6.× 1.21A × 1.25 = 43.86A = 45A (OCPD)29TOTAL W: WATTS DC / WATTS ACMDP BUSBAR RATING:TOTAL PV MODULES: PHOTOVOLTAIC MODULESPV MODEL: HANWHA Q-CELLS Q.PEAK DUO-G6 350INVERTER: ENPHASE IQ 7+ MICROINVERTERBATTERY: NONERACK SYSTEM: UNIRACSYSTEM DATA298,410200A10,150NOTES:·ALL CONDUITS AND RACEWAYS APPROVED PER METHOD NEC 2017 AND FBC 2020. IN THEEVENT OF CONFLICTING REGULATIONS THE MOST RESTRICTIVE SHALL PREVAIL.·ALL EQUIPMENT IS SUITABLE FOR OUTDOORS INSTALLATION AND RATED FOR 90°F.·THE SIZE OF ALL CONDUCTORS BASED ON THEIR AMPACITY FOR AN AMBIENTTEMPERATURE OF 194°F (90°C) WAS TAKEN FROM NEC TABLE B.310.15(B)(2)(1).LINE SIDE INTERCONNECTION TO THE FEEDER CONDUCTORS AHEAD OF THE MAIN BREAKER WITHPARALLEL TAP CONNECTORS. NOTE: PARALLEL TAP CONNECTORS PROMOTE MORE FLEXIBILITY BYALLOWING CONNECTIONS IN CRAMPED, OVERFILLED ENCLOSURES. THE AREA OF THIS CONNECTORSINSTALLED AT ANY CROSS SECTION DOESN'T EXCEED 75% OF THE CROSS-SECTIONAL AREA OF THE SPACE.JUNCTION BOX 6" × 6" SUITABLE FOR WET LOCATIONS (UL ENVIRONMENTAL RATING TYPE 4X).MODULE MAKEPV MODULE RATINGSMODULE MODELMAX POWEROPEN CIRCUIT VOLTAGEMAX POWER POINT VOLTAGESHORT CIRCUIT CURRENTMAX POWER POINT CURRENTHANWHA Q-CELLSQ PEAK- 350350 W40.73 V34.07 V10.79 A10.27 A=======PV MODULEITEMINVERTERALL DISCONNECTSALL OVERCURRENTPROTECTIONFSEC CERTIFICATIONNUMBERMANUFACTURERMODELLISTING / COMPLIANCE1.TOTAL PHOTOVOLTAIC SYSTEM STC RATED DC POWER PRODUCTION OF W.2.INVERTER HAS MAXIMUM POWER POINT TRACKING (MPPT).3.INVERTER MEETS REQUIREMENTS OF 3-P POWER.4.INVERTER MEETS IEEE 1547.5.INVERTER MEETS UL1741.6.ALL ELECTRICAL EQUIPMENT INSTALLED ARE UL LISTED.7.FBC ADMINISTRATION CODES NOW IN EFFECT NEC 2017; FBC 2020" E-1 FBCADMINISTRATION" ALL ELECTRONICS, SOLAR PANELS AND ASSOCIATEDELECTRICAL EQUIPMENT TO BE INSTALLED ARE UL LISTED."SYSTEM AUTOMATIC OPERATION1.GRID POWER IS PRESENT, PHOTOVOLTAIC SYSTEM FEEDS THE LOAD AT DAY TIME.2.GRID POWER IS LOST, PHOTOVOLTAIC SYSTEM AUTOMATICALLY DISCONNECTSFROM THE GRID.3.PHOTOVOLTAIC SYSTEM WILL AUTOMATICALLY RESUME FEEDING POWER TO THEGRID. WHEN THE PROPER GRID VOLTAGE AND FREQUENCY IS RESTORED (IEEESTANDARDS) AND THERE IS ENOUGH SUNLIGHT.IQ7+ENPHASEAMPSQ-CELLENPHASEQ-CELLENPHASEENPHASEENPHASE350WIQ7+DC & ACDC & AC350WIQ7+ULULULULRV-16-0106A10,150Voltage Drop Calculation (2*L*Imax*k) D - L = Length of wire - k = Wire material - Imax = Current - 2 = Constant - D = Conductor PropertiesResults:VD =1.25 VVD =Results:VD =1.04 %Temperature CorrectionFormula: _______I_________ Temperature RatingImax =Results:43.86 ATC =Ambient Temperature Correction FactorsØAmbient Temperature: 31-35 (◦ C)ØTemperature Rating of Conductor: 0.96ØAmbient Temperature: 87-95 ◦ FConductors NEC 2017 - Table 310.15(B)(17) Allowable Ampacities ofSingle-Insulated Conductors Rated Up to and Including2,000 Volts in Free Air, Based on AmbientTemperatureØCable #6 AWG THWN- 2 - Capacity 105 A under 90◦ CØConduit 1" PVC Schedule 40 - Capacity 6 conductorsNEC 2017 - TABLE 310.15(B)(A)Formula:NOTE: LINE SIDE TAPMAX RATING MAIN SERVICE ENTRANCE CONDUCTOR SIZE(PV) AC DISCONNECT SPECIFICATIONS (MINIMUM 60 AMPRATED PER NEC 230.79 (D)TAP CONDUCTOR SIZE (MINIMUM 6 AWG COPPER OR 4AWG ALUMINUM PER NEC 230.42 (B) AND 310.15 (B) (7) OR310.15 (B) (16)CONDUCTOR ROUTING IN RACEWAY AND INSIDEPANELBOARD INCLUDING THE GROUNDED CIRCUITCONDUCTOR (NEUTRAL) PER NEC 300.3 AND 250.24 ©.TAP CONDUCTOR LENGTH LIMITATION OF 10 FEET PERNEC 105.31.GROUNDING AND BONDING CONNECTIONS FROM THE (PV)AC DISCONNECT CONNECTION TO THE SERVICEPANELBOARD, AND GROUNDING ELECTRODE CONDUCTORAS APPLICABLE.NOTE:ALL LOAD CALCULATIONS FOR THIS PANEL HAVE BEENDONE AND THIS CHANGE WILL NOT EXCEED CODE.NOTE:EXISTING METER WILL BE CHANGED TO A NET METER BYLOCAL UTILITY AFTER THE FINAL INSPECTION.NOTE:COMPLIANCE WITH NEC 250.58 ONLY ONE GROUNDINGELECTRODE FOR ALL ELEC. EQUIP. CONDUCTOR.NOTE:LINE SIDE TAP CONNECTION IN MDP WITH POLARIS TAPSBETWEEN ELECTRODE LOAD SIDE AND EXISTING MAINDISCONNECT.NOTE:LINE SIDE TAP CONNECTION IN MDP WITH BURNDYINSULATED CLAMPS BETWEEN ELECTRODE LOAD SIDEAND EXISTING MAIN DISCONNECT.NOTE:NEC 690.12 CODE COMPLAINTBECAUSE THE SERVICE NEUTRAL CONDUCTOR PROVIDES THE EFFECTIVE GROUND-FAULT CURRENT PATH TO THEPOWER SUPPLY [250.24(C)], YOU DON'T HAVE TO INSTALL AN EQUIPMENT GROUNDING CONDUCTOR WITHIN PVCCONDUIT CONTAINING SERVICE-ENTRANCE CONDUCTORS [250.142(A)(1) AND 352.60 EX 2].1.THREADED FITTINGS. TERMINATE METAL RACEWAYS TO METAL ENCLOSURES BY THREADED HUBS ONENCLOSURES (IF MADE WRENCHTIGHT).2.THREADLESS FITTINGS. TERMINATE METAL RACEWAYS TO METAL ENCLOSURES BY THREADLESS FITTINGS (IFMADE TIGHT).3.OTHER LISTED DEVIDES. THESE INCLUDE BONDING-TYPE LOCKNUTS, BUSHINGS, WEDGES, OR BRUSHINGS WITHBONDING JUMPERS.DESIGN TEMP 91 DEG C, ADDER 60 DEG C (310.15(B)(2)(C), TOTAL 151 DEG C MULTIPLIER AT 151 DEG C IS .58 (310.16CORRECTION FACTORS). #10 THWN-2 RATED 40 AMPS, TIMES .58 = 232 AMPS. 8 CONDUCTORS IN SINGLE CONDUITADJUSTMENT FACTOR IS 50% 23.2 X .7 = 16.24 AMPS.BONDING MIDCLAMP ASSEMBLY1.STAINLESS STEAL MIDCLAMP POINTS, 2 PER MODULE, PIERCE MODULE FRAME ANODIZATION TO BOND MODULETO MODULE THROUGH CLAMP.2.SERRATED FLANGE NUT BONDS STAINLESS STEEL CLAMP TO STAINLESS STEEL T-BOLT.3.SERRATED T-BOLT HEAD PENETRATES RAIL ANODIZATION TO BOND T-BOLT, NUT, CLAMP, AND MODULES TOGROUNDED SM RAIL.System overviewSolar panels: x QCELL 350W (PV - array)Inverters: x IQ7+ - 240VAC (Inverter efficiency: 95%)Mounting type: UniracEvaluation of design Location: Florida, United States Record Low Temperature: 35.00 °F Average High Temperature: 78.00 °F Record High Temperature: 98.00 °FTechnical DataPV Peak Power: kWpNumber of PV modulesNumber of InvertersMax. DC Power 350WMax. AC Power 290WGrid voltage: 240WNominal power ratio: 95%PV array:Number of PV modulesNumber of InvertersPeak Power Input 350WpMPP PV voltage 34.38VOC PV voltage 40.73VMin. DC voltage (240V Grid) 22.0VMax. PV voltage 40VMax. DC voltage (Inverter) 48VMax. current of PV 10.79AMax. DC current 19.9APV & Inverter compatiblePV array and type of inverter are compatible. The nominal powerratio (Max. DC power of the inverter divided by the peak power)is within the recommended range (80% - 120%).2929292929298,410M. ALVAREZN.T.S.EJRSE-1PROJECT :PROJECT NO.DATE:DRAWING BY:CHECKED BY:SCALE:SHEET TITLE:SHEET NO.ENGINEER'S SEAL2.18.2021PER FL STATUTE 377.705 (REVISED 7/1/2017), IMIGUEL ALVAREZ PE 86033 AN ENGINEERLICENSED PURSUANT TO CHAPTER 471,CERTIFY THAT THE PV ELECTRICAL SYSTEMAND ELECTRICAL COMPONENTS AREDESIGNED AND APPROVED USING THESTANDARDS CONTAINED IN THE MOSTRECENT VERSION OF THE FLORIDA BUILDINGCODE.PROPRIETARY RIGHTS DRAWING CONCEPT &DESIGNS ARE THE PROPERTY OF WINDMARAND IS SUBMITTED WITH THEUNDERSTANDING THAT IT IS NOT TO BEREPRINTED, COPIED, IN WHOLE OR IN PART,NOR LOANED TO ANY THIRD PARTY NORUSED IN ANY MANNER DETRIMENTAL TO THEINTERESTS OF WINDMAR WITHOUT ITSEXPRESSED WRITTEN CONSENT.ELECTRICAL DIAGRAM &CALCULATIONSYSTEM RISER WIRING DIAGRAM EQUIPMENT LOCATIONSCALE: NTSSCHEDULESSCALE: NTSENPHASE IQ7 MICRO-INVRETERHANWHA Q-CELL DATASHEETDAODATEE NAGAPOOLLAY 12506 W MIDWAY RD, FORT PIERCE, FL 34945DL1327PROPRIETARY RIGHTS DRAWING CONCEPT &DESIGNS ARE THE PROPERTY OF WINDMARAND IS SUBMITTED WITH THEUNDERSTANDING THAT IT IS NOT TO BEREPRINTED, COPIED, IN WHOLE OR IN PART,NOR LOANED TO ANY THIRD PARTY NOR USEDIN ANY MANNER DETRIMENTAL TO THEINTERESTS OF WINDMAR WITHOUT ITSEXPRESSED WRITTEN CONSENT.PER FL STATUTE 377.705 (REVISED 7/1/2017), IMIGUEL ALVAREZ PE 86033 AN ENGINEERLICENSED PURSUANT TO CHAPTER 471,CERTIFY THAT THE PV ELECTRICAL SYSTEMAND ELECTRICAL COMPONENTS AREDESIGNED AND APPROVED USING THESTANDARDS CONTAINED IN THE MOSTRECENT VERSION OF THE FLORIDA BUILDINGCODE.CROSS SECTIONAL AREA OF 4 #6 THHN = 0.2028 SQ INCROSS SECTIONAL AREA OF 1' TUBE. 0.79 SQ INFILL % = (0.2028/0.79)*100 = 25.7% < 40%CONTACT US:6753 KINGSPOINTEPARKWAY SUITE 111,ORLANDO FL, 32819 USATEL: +1 407-308-0099engineering@windmarhome.com PHOTOVOLTAIC POWER SOURCEAC OPERATING VOLTAGE 240 VOLTSAC OPERATING CURRENT ______ AMPSMICROINVERTERS LOCATED UNDERNEATH PHOTOVOLTAICMODULES FOR SERVICE CALL URBAN SOLAR GROUP (888) 38-SOLARLABEL FOR PVC CONDUITLABEL SIZE : 4" X 2"NOTE: INSTALLER MUST FILL IN AC OPERATING CURRENTON LABEL. AC OPERATING CURRENT IS SAME AS NUMBEROF MICROINVERTERS IN THE CIRCUIT. EXAMPLE: IF ACIRCUIT CONTAINS 8 MICROINVERTERS, THEN THE ACOPERATING CURRENT IS 8 AMPS.PHOTOVOLTAIC SYSTEM ACDISCONNECTAC OPERATING VOLTAGE _____ VOLTSAC OPERATING CURRENT ______ AMPSLABEL FOR PV - AC SYSTEM DISCONNECTLABEL SIZE : 4" X 2"NOTE: INSTALLER MUST FILL IN AC OPERATING CURRENTON LABEL. AC OPERATING CURRENT IS SAME AS NUMBEROF MICROINVERTERS IN THE CIRCUIT. EXAMPLE: IF ACIRCUIT CONTAINS 8 MICROINVERTERS, THEN THE ACOPERATING CURRENT IS 8 AMPS.WARNINGSOURCES: UTILITY GRID ANDPV SOLAR ELECTRIC SYSTEMDUAL POWER SUPPLYPV SOLAR BREAKERDO NOT RELOCATETHIS OVERCURRENTDEVICELABEL FOR PRODUCTION / NET METER (BI-DIRECTIONAL)LABEL SIZE : 4" X 2"PHOTOVOLTAIC SYSTEMCOMBINER PANELDO NOT ADD LOADSLABEL FOR ENPHASE AC COMBINER BOXLABEL SIZE : 4" X 2"PHOTOVOLTAIC MICROINVERTERSLOCATED UNDERNEATH EACHPV MODULE ON ROOFTOP ARRAYLABEL FOR ENPHASE AC COMBINER BOXLABEL SIZE : 5-1/2" X 2"CAUTIONSOLAR POINT OF INTERCONNECTIONNOTE FOR ALL LABELS:LABELS SHALL BE UV RESISTANT AND SHALL HAVE WHITELETTERS ON A RED BACKGROUND. SHARPIE EXTREME OREQUIVALENT UV RESISTANT MARKERS SHALL BE USED FORWRITING ON LABELS REQUIRING INSTALLER-WRITTEN VALUES.LABEL FOR RAPID SHUTDOWNLABEL SIZE : 6" X 312 "NEC 690.56(C)(1)(a)LABEL FOR POINT OF INTERCONNECTIONLABEL SIZE : 4" X 2"LABEL FOR PV BACKFEED BREAKER CONNECTIONLABEL SIZE : 2" X 1"LABEL FOR SERVICE DISCONNECTLABEL SIZE : 4" X 1"SERVICEDISCONNECT____ AMPS AC ____ VOLTS ACWindmar Home407-308-00996753 Kingspointe Pkwy, Suite 111Orlando, FL 32819SOLAR INSTALLER INFORMATIONNFPA 1 2015 section 11.12.2.1.5LABEL FOR Installer InformationLABEL SIZE : 5" X 2"ROOF TYPE: ASPHALT SHINGLETOTAL ROOF AREA: 3,868 SQFTTOTAL PHOTOVOLTAIC AREA: SQFTROOF AGE: < 5 YEARSPRESSURE ZONE: 1 & 2MEAN ROOF SLOPE:TOTAL MODULES:TOTAL ROOF MOUNTS:TOTAL POINT OF CONNECTIONS PER MODULE: 4RACKING SYSTEM: UNIRACALUMINUM RAILS PER MODULE: 2TILT 1: 20° AZIMUTH 1: 181°ROOF INFORMATIONEQUIPMENT LOCATION - ED LAYOUTN.T.S.EXISTING MAIN SERVICE PANELNEW ENPHASE COMBINER BOXNEW AC FUSED DISCONNECTLEGEND36" FIRE CODE OFFSET (NFPA 1, 2015, Ch. 11)EXISTING UTILITY METERNEW COMBINER BOXEXISTING MAIN DISTRIBUTION PANELJUNCTION BOX SUITABLE FOR WET LOCATIONS5829559JUNCTION BOX FOR WET LOCATIONSNEW AC PV DISCONNECT/ RAPID SHUTDOWN DISCONNECT4.5/12ROOF VENT LOCATIONSEXISTING METERDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACDCACALLOWABLE LOAD: 56 PSFNOTE: INSTALL MID CLAMPS BETWEEN MODULES ANDEND CLAMPS AT THE END OF EACH ROW OF MODULES.ALUMINUM RAILS SHOULD ALWAYS BE SUPPORTED BYMORE THAN ONE FOOTING ON BOTH SIDES OF THESPLICE.TOP VIEWALUMINUM ROOF MOUNTS MEASUREMENTSALUMINUM RAIL MEASUREMENTS SPACINGPORTRAIT ORIENTATIONLANDSCAPE ORIENTATIONBILL OF MATERIALSFABRICATION ITEMSIDMODULESQTY SIZEMODULE NUMBERDESCRIPTIONIDCLAMPSQTYSIZEMODEL NUMBERIDRAILSQTY MODEL NUMBERHANWHA 350W PV MODULE1.19-1.49" 302027C SM BND MIDCLAMP BC SS 30MM-36MM20'-6" LENGTH 320246M UNIRAC SM STANDARD RAIL 246" MILL Q.PEAK DUO-G6 350 5.25' × 3.25'1.19-1.25" 302021C SM ENDCLAMP B CLR AL 30MM-32MMDESCRIPTIONDESCRIPTIONSIZEIDQTYSIZEMODEL NUMBERDESCRIPTION29 28 44 14 58IDSPLICE BARSQTYSIZEMODEL NUMBERDESCRIPTION 4 1516" × 4" ×112" 303019M UNIRAC BND SPLICE BAR PRO SERIES 12" × 8116" × 278" 004055M UNIRAC FLASHKIT PRO, MILLCOMPOSITION SHINGLE ROOF ATTACHMENTSM. ALVAREZN.T.S.EJRSS-1PROJECT :PROJECT NO.DATE:DRAWING BY:CHECKED BY:SCALE:SHEET TITLE:SHEET NO.ENGINEER'S SEAL2.18.2021PER FL STATUTE 377.705 (REVISED 7/1/2017), IMIGUEL ALVAREZ PE 86033 AN ENGINEERLICENSED PURSUANT TO CHAPTER 471,CERTIFY THAT THE PV ELECTRICAL SYSTEMAND ELECTRICAL COMPONENTS AREDESIGNED AND APPROVED USING THESTANDARDS CONTAINED IN THE MOSTRECENT VERSION OF THE FLORIDA BUILDINGCODE.PROPRIETARY RIGHTS DRAWING CONCEPT &DESIGNS ARE THE PROPERTY OF WINDMARAND IS SUBMITTED WITH THEUNDERSTANDING THAT IT IS NOT TO BEREPRINTED, COPIED, IN WHOLE OR IN PART,NOR LOANED TO ANY THIRD PARTY NORUSED IN ANY MANNER DETRIMENTAL TO THEINTERESTS OF WINDMAR WITHOUT ITSEXPRESSED WRITTEN CONSENT.SYSTEM LAYOUTSAFETY LABELSSCALE: NTSSYSTEM ANCHORAGESCALE: NTSSYSTEM ANCHORAGESCALE: NTSBILL OF MATERIALS SCHEDULESCALE: NTSPHOTOVOLTAIC PANELS LAYOUTSCALE: NTSDAODATEE NAGAPOOLLAY 12506 W MIDWAY RD, FORT PIERCE, FL 34945DL1327 CONTACT US:6753 KINGSPOINTEPARKWAY SUITE 111,ORLANDO FL, 32819 USATEL: +1 407-308-0099engineering@windmarhome.com ATTACHMENT INSTALLATION GUIDELINES1.LOCATE ROOF RAFTERS AND SNAP CHALK LINES TO MARK THE INSTALLATION POINT FOR EACH ROOFATTACHMENT.2.DRILL A 7/32" PILOT HOLE AT EACH ROOF ATTACHMENT. FILL EACH PILOT HOLE WITH SEALANT..3.ADD A "U-SHAPED" BEAD OF ROOF SEALANT TO THE UNDERSIDE OF THE FLASHING WITH THE OPEN SIDE OF THE "U"POINTING DOWN THE ROOF SLOPE.4.SLIDE THE ALUMINUM FLASHING UNDERNEATH THE ROW OF SHINGLES DIRECTLY UP SLOPE FROM THE PILOT HOLE.5.ALIGN THE INDICATOR MARKS ON THE LOWER END OF THE FLASHING WITH THE CHALK LINE ON THE ROOF TOCENTER THE RAISED HOLE IN THE FLASHING OVER THE PILOT HOLE IN THE ROOF.6.FASTEN L-FOOT AND FLASHING INTO PLACE BY PASSING THE LAG SCREW AND PRE-INSTALLED STAINLESS STEELEPDM WASHER THROUGH THE L-FOOT EDPM GROMMET, AND THE RAISED HOLE IN THE FLASHING, INTO THE PILOTHOLE IN THE ROOF RAFTER.7.DRIVE THE LAG SCREW DOWN UNTIL THE L-FOOT IS HELD FIRMLY IN PLACE.NOTES:1.THREAD MUST BE EMBEDED IN THE SIDE GRAIN OF A TRUSSES OR OTHERSTRUCTURAL MEMBER INTEGRAL WITH THE BUILDING STRUCTURE.2.LAG BOLTS MUST BE LOCATED IN THE MIDDLE THIRD OF THE STRUCTURALMEMBER.3.THESE VALUES ARE NOT VALID FOR WET SERVICE.4.THIS TABLE DOES NOT INCLUDE SHEAR CAPACITIES. IF NECESSARY, CONTACTA LOCAL ENGINEER TO SPECIFY LAG BOLT SIZE WITH REGARD TO SHEARFORCES.5.INSTALL LAG BOLTS WITH HEAD AND WASHER FLUSH TO SURFACE (NO GAP).DO NOT OVER-TORQUE.6.WITHDRAWAL DESIGN VALUES FOR LAG SCREW CONNECTIONS SHALL BEMULTIPLIED BY APPLICABLE ADJUSTMENT FACTORS IF NECESSARY. SEE TABLE10.0.1 IN THE AMERICAN WOOD COUNCIL NDS FOR WOOD CONSTRUCTION.UNIRAC SM RAIL TABLESSCALE: NTSASCE 7-10 VELOCITY PRESSURE 15 ' MEAN ROOF HEIGHT ZONE 1 = 33.7 PSF ZONE 2 = 56.6 PSF ZONE 3 = 56.6 PSF (NO MODULES) 30 ' MEAN ROOF HEIGHT ZONE 1 = 51.7 PSF ZONE 2 = 75.3 PSF ZONE 3 = 75.3 PSF (NO MODULES)QZ10 = 0.00256*KZ*KZT*KD*V^2WHERE:QZ10 = ASCE 7-10 VELOCITY PRESSURE EVALUATED AT MEAN ROOF HEIGHT (PSF)KZ = VELOCITY PRESSURE EXPOSURE COEFFICIENTKZT = TOPOGRAPHIC FACTORKD = WIND DIRECTIONALITY FACTORV = BASIC WIND SPEED (MPH) FROM ASCE 7-10 MAPS REFERRED TO AS ULTIMATE WIND SPEED MAPS IN 2012 IBC.VELOCITY PRESSURE: QZ10 = 0.00256*0.85*1.0*0.85*175^2 N/M^2 = 56.6 PSF - CALCULATIONS FOR 15' MEAN ROOF HEIGHTDESIGN WIND PRESSURE: P = QZ10*G*CF = 56.6*0.85*0.70 = 33.7 PSFAS AN EXAMPLE, FOR AN ARRAY HAVING AN AREA OF 1,115 SQFT., THE TOTAL UPLIFTING (RESULTANT) FORCE ACTING ON THE ARRAYWOULD BE 33.7 PSF X 1,115 SQFT. = 37,575.5 LB. KNOWING THIS RESULTANT FORCE, THE DESIGN ENGINEER CAN NOW DETERMINE THENUMBER OF ATTACHMENT POINTS AND THE SIZE OF THE MOUNTING HARDWARE NECESSARY TO SAFELY CARRY THIS LOAD.LIVE LOADS:LIVE LOADS ASSOCIATED WITH PHOTOVOLTAIC SYSTEMS ARE USUALLY ASSUMED TO BE DISTRIBUTED UNIFORMLY AND ARE SMALL, ONTHE ORDER OF 4 PSF OR LESS.SOLAR PANELSARRAY WIND LOAD CALCULATIONSBASIC WIND SPEED (MPH)BUILDING HEIGHT (FT)EXPOSURE CATEGORYROOF PITCH17530TOTAL AREA (SQFT)CNOTE:RAILS SPAN FOR UNIRAC STANDARD SM RAIL IS ALWAYS GOING TO BEINSTALLED AT A MAXIMUM OF 4FT.NOTE:CALCULATIONS WERE PERFORMED AND PERTAIN TO UNIRAC SUPPLIED PARTS ONLY. THIS CERTIFICATION EXCLUDES THE MODULE,CONNECTIONS TO THE BUILDING STRUCTURES, AND EFFECTS ON THE BUILDING STRUCTURE COMPONENTS. THIS ANALYSIS WASDEVELOPED ASSUMING A MEAN BUILDING HEIGHT OF LESS THAN OR EQUAL TO 30 FEET. ALL INFORMATION, DATA AND ANALYSISCONTAINED WITHIN ARE BASED ON, AND COMPLY WITH THE FOLLOWING:1.2018 INTERNATIONAL BUILDING CODE, BY INTERNATIONAL CODE COUNCIL, INC., 20182.2020 FLORIDA BUILDING CODE, BY INTERNATIONAL CODE COUNCIL, INC., 20203.ASCE/SEI 7-16 MINIMUM DESIGN LOADS FOR BUILDINGS AND OTHER STRUCTURES, BY ASCE, 20164.2015 ALUMINUM DESIGN MANUAL, BY THE ALUMINUM ASSOCIATION, 2015UNIRAC ROOF ATTACHMENT LAG SCREW 516" × 312"MANUFACTURER: ECOFASTEN SOLAR / MODEL:18-LB-5/16X3-1/2PULL OUT CALCULATIONS FOR LAG BOLTSpruce, PinePer Inch Thread Depth266 Lbs3"473.77981.68Pull Out Strength = 266 Lbs x 3"SS Lag Bolt, 4 5/16"Maximuim Pull Out Strength Required Per BoltAllowable Pull Out Strength Per Bolt Lag Bolt Pull Out Strength Safety FactorMin. Thread DepthUNIRAC FLASHKIT PRO INSTALLATION DETAILSCALE: NTS29M. ALVAREZN.T.S.EJRSS-2PROJECT :PROJECT NO.DATE:DRAWING BY:CHECKED BY:SCALE:SHEET TITLE:SHEET NO.ENGINEER'S SEAL2.18.2021PER FL STATUTE 377.705 (REVISED 7/1/2017), IMIGUEL ALVAREZ PE 86033 AN ENGINEERLICENSED PURSUANT TO CHAPTER 471, CERTIFYTHAT THE PV ELECTRICAL SYSTEM ANDELECTRICAL COMPONENTS ARE DESIGNED ANDAPPROVED USING THE STANDARDS CONTAINEDIN THE MOST RECENT VERSION OF THE FLORIDABUILDING CODE.PROPRIETARY RIGHTS DRAWING CONCEPT &DESIGNS ARE THE PROPERTY OF WINDMAR ANDIS SUBMITTED WITH THE UNDERSTANDING THATIT IS NOT TO BE REPRINTED, COPIED, IN WHOLEOR IN PART, NOR LOANED TO ANY THIRD PARTYNOR USED IN ANY MANNER DETRIMENTAL TOTHE INTERESTS OF WINDMAR WITHOUT ITSEXPRESSED WRITTEN CONSENT.STRUCTURAL DIAGRAM&CALCULATIONS CONTACT US:6753 KINGSPOINTEPARKWAY SUITE 111,ORLANDO FL, 32819 USATEL: +1 407-308-0099engineering@windmarhome.comDL1327DAODATEE NAGAPOOLLAY 12506 W MIDWAY RD, FORT PIERCE, FL 34945 5594.5/12