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Plans (50) PITCH: 22 ARRAY PITCH:22 MP1 AZIMUTH:234 ARRAY AZIMUTH:234 MATERIAL:Comp Shingle STORY: 2 Stories ATTACHMENTS SHALL BE SPACED NO PITCH: 22 ARRAY PITCH:22 GREATER THAN 24 INCHES ON CENTER MP2 AZIMUTH:144 ARRAY AZIMUTH: 144 IN ANY DIRECTION WHERE ARRAY IS MATERIAL:Comp Shingle STORY: 2 Stories v LOCATED WITHIN 3 FEET OF A ROOF LD EDGE, HIP, EAVE OR RIDGE. © Y r)SISC 305.-1,3(B) c ---, 14 al ,----\ I I ,"-, 1 InvM ,AD D I - ; ) ; 1 '‘=.9I 1 I _ I A ■ 15412 SW 82nd PI 12'Fire Se.., c LEGEND 0 0 0 0 0 -- ® (E) UTILITY METER & WARNING LABEL 0 0 0 0 MP2 0 0 0 INVERTER W/ INTEGRATED DC DISCO 0 0 ,I & WARNING LABELS . 0 i ��DC DISCONNECT & WARNING LABELS o o PV3 PV3 r�o AC AC DISCONNECT & WARNING LABELS . 0 OB DC JUNCTION/COMBINER BOX & LABELS Front Of House o 0- 0 DISTRIBUTION PANEL & LABELS TOTAL ARRAY AREA (SF): 247 0LOAD CENTER & WARNING LABELS TOTAL ROOF AREA (SF): 1950 O DEDICATED PV SYSTEM METER TOTAL ARRAY AREA IS a 13 PERCENT OF TOTAL ROOF AREA CONDUIT RUN ON EXTERIOR °c --- CONDUIT RUN ON INTERIOR ° - GATE/FENCE o°0 r,.1 � . L�/_i INTERIOR EQUIPMENT C) - 0! SITE PLAN IP Scale: 1/8" = 1' 0 1' 8' 16' r F • - S CONFIDENTIAL- THE INFORMATION HERON JOB NUMBER: PREMISE OMNER: DESCRIPTION: DESIGN: ■ JB-9721788 00 DALE W STUTEVOSS RESIDENCE Aaron Banks Nisbet, CONTAINED SHALL NOT BE USED FOR THE STUTEVOSS, ��� . BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM; �,, PART o o,HE BE DISCLOSED IN OUTSIDEE RECIPIENT'S IN y • i• "• , 15412 SW 82ND PL 3.5 KW PV Array ORGANIZATION, EXCEPT IN CONNECTION YM1H MoouLESTIGARD, OR 97224 3055 Clearview Way THE SALE AND USE OF THE RESPECTIVE (14) TRINA SOLAR # TSM-250PA05.18 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN ,.,,., PAGE NAME SHEET: REV: DATE San Mateo,CA 94402 PERMISSION OF SOLARCITY INC. 5036242038T:(650)638-1028 F:(650)638-1029 POWER—ONE # AURORA PVI-3.0—OUTD—S—US n SITE PLAN PV 2 a 1/10/2014 (666)-sol-aTr(765-2489)www.sdarcny.cam 'i lilt 'I \ !� 1r (E) 2x6 ® / ® � (E) 2x4 '" IMIIMMIMIIMINEMElit /11111=1111•111111111` p13'-1" - dtili p •'-5" M (E) LBW li (E) LBW A SIDE VIEW OF MP1 RAFTER:G JOIST: (E) 2x810 24" B SIDE VIEW OF MP2 CEILING JOIST: (E) 2x8 CO 24" O.C. NTS (E) 20 ® 2 O.C. STRUCTURE MEETS THE RIDGE: (E) 2x12 RIDGE NTS RIDGE: (E) 2x12 RIDGE BOARD PRESCRIPTIVE REQUISEMENTS MAX SPAN: 13'-1" STRUCTURE MEETS THE MAX SPAN: 9'-5" OF THE OSISC EQUION 305.45MAX LANDSCAPE STANDOFF X-SPACING: 72" O.C. (STAGGERED) PRESCRIPTIVE REQUIREMENTS MAX LANDSCAPE STANDOFF X-SPACING: 72" O.C. (STAGGERED) RAFTERS ARE DF#1 OF THE OSISC SECTION 305.4 RAFTERS ARE DF#1 PV MODULE 5/16" BOLT WITH LOCK INSTALLATION ORDER & FENDER WASHERS LOCATE RAFTER, MARK HOLE ZEP LEVELING FOOT (1) LOCATION, AND DRILL PILOT ZEP ARRAY SKIRT (6) HOLE. (4) (2) SEAL PILOT HOLE WITH ZEP COMP MOUNT C POLYURETHANE SEALANT. .i: -w i4 i i lM • 1 N ZEP FLASHING C ���T� ' �= (3) INSERT FLASHING. (E) COMP. SHINGLE � .. -- 1 C.4). PLACE MOUNT. (E) ROOF DECKING WAIIILVII 11.111111 C(5) INSTALL LAG BOLT WITH 5/16" DIA LAG BOLT (5) SEALING WASHER. WITH SEALING WASHER LOWEST MODULE SUBSEQUENT MODULES INSTALL LEVELING FOOT WITH (2-1/2" EMBED, MIN) (6) BOLT & WASHERS. (E) RAFTERel STANDOFF Scale: 1 1/2" = 1' CONFIDENTIAL— THE INFORMATION HEREIN JOB NUMBER: JB-9721788 0 0 PREMISE OWNS DATION: DESIGN: CONTAINED SHALL NOT BE USED THE STUTEVOSS, DALE W STUTEVOSS RESIDENCE Aaron Banks ? SolarCity NOF ANYONE EXCEPT DSOLARCITYFOR INC.. MOWING SYSTEM • - NOR SHALL IT BE gscLosm IN WHOLE OR IN • 15412 SW 82ND PL 3.5 KW PV Array �i�� PART TO OTHERS OUTSIDE THE RECIPIENT'S �� ORGANIZATION, EXCEPT IN CONNECTION %MTH MODULES TIGARD, OR 97224 THE SALE AND USE OF THE RESPECTIVE (14) TRINA SOLAR # TSM-250PA05.18 3055 PearoIew Way San Mateo,CA 94402SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN 3.,3. PAGE NAME SHEET: REV: DATE PERMISSION OF SOLARCITY INC. POWER-ONE # AURORA PVI-3.0-OUTD-S-US 5036242038 STRUCTURAL VIEWS PV 3 a 1/10/2014 (888)—SOL—CITY(765-2489)°, .�Ma',�°iy ,- UPLIFT CALCULATIONS 01.10.2014 SolarCity. SleekMountT'"' PV System Version*17.6 Structural Design Application Project biformatIon Risk Category: II . PV System Type SolarCity SleekMounr" Comp Roof Comp Roof Number of Layers 1 Roof Slope 22° Reiter Sparine 24"O.C. PV System Module Orientation Landscape PV Module Acca 247 sf PV Module Width 39" PV Module Length 65" Standoff(Attachment Hardware) Comp Mount Type C 6IIIIURAW Snow blade Ground Snow Load pg 25.0 psf 'ASCE Table 7-1 Srrrotxdkrg Roof Snow 100% 25.0 pat 'ASCE Eq:7.4-1 Roof Snow Over PV Modules 100% 25.0 psf 'ASCE Eq:7.4-1 Wind Design,Cited* Wind Design Code ASCE 7-05 Wind Design Method Partially/Fully Enclosed Method Basic Wind Speed V 95 mph Fig.6-1 Exposure Category C ' Sedton 63.6.3 Roof Style Gable Roof 'Fig.6-11B/C/0-14A/B Mean Roof Height h 25 ft Section 6.2 Effective Wind Area(1 Module) A 17.6 sf IBC 1509.7.1 Wind Pressure Calculation Coefficients Wind Pressure Exposure Kz 0.95 Table 6-3 Topographic Fader Kzt 1.00 Section 6.5.7 Wind Directionality Factor Kd 0.85 Table 6-4 Importance Fadcw I 1.0 Table 6-1 Velocity Pressure qh ih=0.00256(Kz)(K 'zt)(Kd)(V 2)(n Equation 6-15 18.6 psf Ext.Pressure Coeffident(Up) GCp(Up) -0.88 Fig.6-11BIC/D-14A/B Ext Pressure Coeffident(Down►) GCP(Down) 0.45 A.a uWc1hsht4A/a Design Wind Pressure P P=Oh(GCp) Equation 6-22 Wird Pressure Up p(up) -10.3 pet Wind Pressure Down p(down) 10.0 psf S X-ilrecdfan Y-11 et t Max Allowable Standoff Spadng Landscape 72" 39" Man Movable Cantilever landscape 24" NA Standoff Configuration Landscape Staggered Max`Stando fTrlbutary Area 1db 20 sf PV Assembly Dead Load W-PV 3 psf Net Wind tp ilit ek Standaif T-aelual -285 ars Uplift Capadty of Standoff T-allow 637 lbs S f Demindkleadtr DOR. 44" PREMISE OWNER: DESCRIPTION: DESIGN: CONFIDENTIAL- 1HE INFORMATION HEREIN JOB NUMBER: JB-9721788 0 0 Iii.:IPSolarCity. CONTAINED SHALL NOT BE USED FOR THE STUTEVOSS, DALE W STUTEVOSS RESIDENCE Aaron Banks BENEFIT OF ANYONE EXCEPT SOLARGTY RIC., MOWING SYSlak NOR SHALL IT BE DISCLOSED IN WHOLE OR IN , ,, �,e C 15412 SW 82ND PL 3,5 KW PV Array PART TO OTHERS OUTSIDE 1HE REaPIENrS MODULES: TIGARD, OR 97224 ORGANIZATION, EXCEPT IN CONNECTION WITH amnia,WayCASALE AND USE OF THE RESPECTIVE ( (14) TRINA SOLAR # TSM-250PA05.18 P NAME: SHEET; REV DAIS sun 3055 5Mam CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN tto, ,,3,J,3,, T:(650)638-1026 F:(650)638-1029 PERMISSION OF SOLARCITY INC' POWER—ONE # AURORA PVI-3.0—OUTD—S—US n 5036242038 UPLIFT CALCULATIONS PV 4 a 1/10/2014 (886)-SOL-an(765-2489)w.solarc � Ihy. n GROUND SPECS MAIN PANEL SPECS GENERAL NOTES INVERTER SPECS v•I • LICENSE BOND (N) #6 GEC TO (E) GROUND ROD Panel Number:Cutler—Hammer Inv 1: DC Ungrounded INV 1 —(1)POWER—ONEAURORA PVI-3.0—OUTD—S—US LABEL: A (14)TRINA SOLAR # TSM-250PA05.18 1 OR # 180498 AT PANEL WITH IRREVERSIBLE CRIMP Meter Number:24 579 827 Inverter; Zigbee, 3000W, 240V, 96% PV Module; 25OW, 227.5W PTC, 40MM, Black Frame, MC4, ZEP Enabled 1 RGC, CGC1 INV 2 Voc: 37.6 Vpmax: 30.3 ' INV 3 Isc AND Imp ARE SHOWN IN THE DC STRINGS IDENTIFIER E 200A MAIN SERVICE PANEL (E) 125A Distribution Panel E 200/2P MAIN CIRCUIT BREAKER Inverter 1 IND 10. ADJUST IN.ACA 1(E) LOADS COOPER 200A/2P G •• Meter Socket Q3POWER-ONE , DC r[VATION VOLTAGE 153V �•: 1 String(s)Of 7 On MP 2 �� (E) LOADS 20A/2P / B AURORA PVI-3.0—OUTD-S-US r— , EGC A �mI • 11 _ / A L, L �,^,,.,\ • �i 1 s N— GFP/GFCI r- DC* I / —1 W • I NEW I I N =L.� DC- I O ADJUST IN.ACTIVATION VOLTAGE 153V • 60A/2P EGC/ •� DC. r DC. �♦ A ––– GND I-– -– –– i GND 1....71–— GEC a __ DC- 1 Strings)Of 7 On MP 1 \ �I B I GND I EGC ----f--� '–� EGC J (1)Conduit Kit 3/4" EMT N J_ — EGC/GEC � Z 0_5 — T GEC 1 TO 120/240V I SINGLE PHASE I UTIUTY SERVICE II Voc* = MAX VOC AT MIN TEMP A (1)CBreaker; 20A/2P, B�OesPV BACKFEED BREAKER /�C DC B (1)COOPER/B--Line Meta Socket 011 /`` Meta Socket 125A, 4-14AWG, Ring Type —(1)AW CAP; B—Line Meter Socket Accessory - 1 MILBANK CL200 Meter; F!ORM 2S ® (1)AWG#6, 11101-2, Black MARC 110, 11111N-2, Block (2)AWG 110,PV WIRE,Black Voc* =295.21 VDC Isc =8.85 ADC ((1)AWG/6, THWN II-2, White O I i—(1)AWG/10, THWN-2, Red O k(1)AWG/8,Solid Bare Copper EGC Vmp =212.1 VDC Imp=8.27 ADC (1)AWG#6, THWN-2, Green EGC Vmp =240 VAC Imp=14.5 MC 111 (1)AWG/10, THWN-2, White NEUTRAL Vmp =240 VAC Imp=14.5 MC (1 Conduit Kit; 3/4'EMT —(1)Conduit Kit; 3/4•EMT —(1)AWG/6, 1H1V-2, Green EGC/GEC—(1)Conduit Kit; 3/4• EMTk, ' ac I o = • . 1 e = :.:k• `e O W(1)AWG 0,Solid Bore Copper EGC Vmp =212.1 VDC Imp=8.27 ADC A IIIb (1)Conduit Kit; 3/4'EMT PREMISE OWNER: DESa1 P11DN: DESIGN: CONFIDENTIAL— THE INFORMATION HEREIN �a JB-9721788 00 �a�, • CONTAINED SHALL NOT BE USED FOR NE STUTEVOSS, DALE W STUTEVOSS RESIDENCE Aaron Banks ; , BENEFITT NSOF IT ANYONE EXCEPT IN WHOLE INC.,IRC IMOUNTNtG SYSIEM i.rSolarCity. NOR SHALL IT BE DISCLOSED IN WNOLE OR IN ,•„ 0 0 15412 SW 82ND PL 3.5 KW PV Array PART TO OTHERS OUTSIDE NE RECIPIENTS 3055 Way ORGANIZATION, EXCEPT IN CONNECTION NATH MODULES: TIGARD, OR 97224 THE SALE AND USE OF THE RESPECTIVE (14) TRINA SOLAR # TSM-25OPA05.18 sNEEr: REY DATE San Mateo,CA 94+02 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAGE NATE T:(650)638-1028 F:(650)638-1029 PERMISSION OF SOLARC1TY INC. POWER-ONE # AURORA PVI-3.0-OUTD-S-US A 5036242038 THREE LINE DIAGRAM PV 5 a 1/10/2014 (888)—Ser—CITY(765-2489)www.eolardty.com Label Location: Label Location: Label Location: CAUTION SOLAR CIRCUIT (C)(IC)(CB) ^.1AXIr:1Ur;MAC _ A (AC)(POI) CAUTION (P01) Per Code: OPERATING CURRENT Per Code: DUAL PO,:JER SOURCE Per Code: IFC 605.11.1.4 AXIL1U -1 ACNEC 690.54 - SECOND souRCE Is NEC 690.64.6.4 OPERATING VOLTAGE PHOTOVOLTAIC SYSTEM Label Location: PHOTOVOLTAIC DC (DC)(INV) DISCONNECT Per Code: NEC 690.14.C.2 Label Location: Label Location: PV SYSTEM (AC) WARNING (DC) (INV) DISCONNECT FOR Per Code: UTILITY OPERATION ELECTRIC SHOCK HAZARD NEC 690.35(F) • Label Location: THE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE TO BE USED WHEN MAXIMUM POWER- (DC) (INV) F _ UNGROUNDED AND INVERTER IS POINT CURRENT(Imp)� Per Code: MAY BE ENERGIZED UNGROUNDED MAXIMUM POWER- NEC 690.53 r POINT VOLTAGE iVmpI i MAXIMUM SYSTEM Label Location: VOLTAGE(Voc>�, WARNING (AC) (P01) SHORT-CIRCUIT_A Per Code: CURRENT(Isc> FII C FRIG SHOCK HAZARD NEC 690.17(4) DO NOT TOUCI-I TERMINALS f I Rf;1WNA;S ON BOT f I NE AND LOAD SIDES MN!' BE ENERGIZED IN THE OPEN POSITION Label Location: WARNING (DC)(CB) ELECTRICAL SHOCK HAZARD Per Code: DO NOT TOUCH TERMINALS NEC 690.17(4) Label Location: TERMINALS ON BOTH LINE AND WARNING (P01) LOAD SIDES MAY BE ENERGIZED Per Code: IN THE OPEN POSITION INVERTER OUTPUT NEC 690.64.B.7 DC VOLTAGE IS CONNECTION ALWAYS PRESENT WHEN DO NOT RELOCATE SOLAR MODULES ARE THIS OVERCURRENT EXPOSED TO SUNLIGHT DEVICE Label Location: Label Location: WARNING (DC)(INV) PHOTOVOLTAIC POINT OF (P01) Per Code: INTERCONNECTION Per Code: ELECTRIC SHOCK HAZARD NEC 690.5 C ,'v'ARNING ELECTRIC SHOCK IF A GROUND FAULT IS INDICATED ( ) HAZARD DO NOT TOUCH NEC 690.17.4; NEC 690.54 NORMALLY GROUNDED TERMINALS TERMINALS ON CONDUCTORS MAY BE BOTH THE LINE AND LOAD SIDE UNGROUNDED AND ENERGIZED MAY BE ENERGIZED IN THE OPEN POSITION FOR SERVICE DE-ENERGIZE BOTH SOURCE AND MAIN BREAKER PV FOULER SOURCE Label Location: tAXl.lur,l c PHOTOVOLTAIC AC (AC)(P01) OPERATING CURRENT (AC):AC Disconnect f,1AXIMuM AC (C): Conduit DISCONNECT Per Code: OPLRATING VOLTAGE (CB): Combiner Box NEC 690.14.C.2 (D): Distribution Panel (DC): DC Disconnect Label Location: (IC): Interior Run Conduit (INV): Inverter With Integrated DC Disconnect CAUTION (D)(POI) • (LC): Load Center Per Code: PHOTOVOLTAIC SYSTEM (M): Utility Meter CIRCUIT IS BACKFED NEC 690.64.6.4 (P01): Point of Interconnection CONFIDENTIAL— NE INFORMATION HERON CONTAINED SHALL NOT BE USED FOR `%A Id 3055 CJeav ew Way THE BENEFIT OF ANYONE EXCEPT SOLARCITY INC., NOR SHALL IT BE DISCLOSED 49.-`SolarCityT:(650) 638-10286 INF:(650)HOLE OR IN PART TO OTHERS OUTSIDE THE RECIPIENTS ORGANIZATION, SC - OR Label Set638-1029 EXCEPT IN CONNECTION WITH THE SALE AND USE OF THE RESPECTIVE /• (888)-SOL-CM'(765-2489)www.solarcity.com SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PERMISSION OF SOLARCITY INC. • 0 ZS Comp Edge Zone Calculations 1 of 4 ® ZS Comp Edge Zone Calculations 2 of 4 5/28/13 5/28/13 ZepSolar ZepSolar This set of calculations is intended to show that ZS Comp has sufficient strength to allow for attachment Down Force Spacing spacings of at least 48"in Edge Zones whether the modules are orientated in landscape or portrait.The Allowable Down Force Load calculations will vary the design variables to account for the worst case for each failure mode that is being down force spacing - module width x design load checked. Wind Down Calculations All variable the same as above except for roof pitch General Design Information: Roof Pitch Module Size: 39"x 65" Basic Wind Speed= 95 mph 14 30 45 System Weight= 3 psf Ground Snow Load= 30 psf GCN landscape= 0.5 0.9 0.9 GCN portrait= 0.4 0.9 0.9 Comp Mount Allowable Loads design load andscape= 9.62 17.32 17.32 psf Uplift= 656 lbs design load portrait= 7.70 17.32 17.32 psf Lateral= 436 lbs Down Force= 1147 lbs ,�� • •�►!, note:use 10 psf minimum r-.-"�' ,,j__ Snow Calculations Attachment Spacing Calculations X85818 `� To account for unbalanced snow loads,ground snow loads will be used for roof pitches 30 degrees and Uplift Spacing „ OREGON Q lower.Per section 7.6.1 of ASCE 7-10 unbalanced snow loads do not need to be considered for slopes p1 A y above 30 degrees. Allowable Uplift Load FREMY Ro�E� uplift spacing= module length or width x design load EXPIRES: 12/31/14 Ground Snow Load= 30 psf Wind Uplift Calculations FOR PAGES 1-4 Roof Pitch 14 30 ASCE 7-05 Method 2 Design Snow Load 29.11 25.98 psf p=qh GCN (snow load spread over the length of the rafter) qh=0.00256 KZ K„Kd V2 I Basic Wind Speed= 95 mph Down Force Load Roof Pitch Exposure= C Roof Zone= Edge Zone Combinations: 14 30 Importance Factor= 1.0 K,= 0.98 from Table 6-3 D+S= 31.16 25.10 psf Gable/Hip Roof K,= 1.0 per 6.5.7.2 D+W= 12.91 19.92 psf forst Case Roof Pitch= 14 degrees Kd= 0.85 from Table 6-4 D+0.75W+0.755 31.59 32.46 psf Roof Height= 30 GCN landscape= -1.6 47lbs p ZGCN portraitlandscape down force spacing = 39"x132.46psf f t2 x 144 in = 130" lsca a effective area= 13.0 ft = -1.5 ortrait effective area= 21.7 ft2 Plandscape= -30.79 psf qh= 19.25 psf Pportrait= 28.87 psf 11471bs in portrait down force spacing = 65"x 32.46psf x 144 ftZ =78" Uplift Load Combination:0.6D+W(ASCE Section 2.4.1 equation 7) design load landscape= -29.05 psf design load portrait= -27.12 psf 656 lbs in landscape uplift spacing = 39"x 29.05 psf x 144 ftZ =83" 656 lbs in portrait uplift spacing = 65"x 27.12 psf x 144 ftZ = 54" • 0 ZS Comp Edge Zone Calculations 3 of 4 ZS Comp Edge Zone Calculations 4 of 4 5/28/13 5/28/13 Ze Ze Solar Solar P P Lateral Spacing Module Deflection Spacing _ landscape module spacing = -1.4545 x Maximum Uplift or Down Force Pressure+120.7273 The lateral force on the system increases as the pitch of the roof increases,but the amount of snow on the roof decreases for slopes greater than 30 degrees.With this in mind,the lateral force will be checked at 30 degrees with ground snow load and 45 degrees with sloped roof snow. portrait module spacing =-1.7917 x Maximum Uplift or Down Force Pressure+118.58 Allowable Lateral Load lateral spacing = module width x design load Maximum Uplift of Down Force Pressure= 32.46 psf Snow Calculations Ground Snow Load= 30 psf landscape module spacing=-1.4545 x 32.46 psf+120.7273 =73" Ps=C5 Pf Roof Pitch= 31 45 degrees pf=0.7Cecopg Ce= 0.9 Cs= 0.71 0.45 portrait module spacing =-1.7917 x 32.46 psf+118.58=60" CL= 1.2 pf= 22.68 22.7 psf I= 1.0 ps= 16.1 10.2 psf Calculation Summary Calculated Edge Zone Spacing Roof Pitch Spacing Check Landscape Portrait 27 30 31 45 Uplift 83" 54" Design Snow Load 26.73 25.98 13.80 7.22 psf Down Force 130" 78" (snow load spread over the length of the rafter) 30" 27" 30" Lateral 74" 48" 45" Lateral Force Component Module Deflection 73" 60" Down Force Load Roof Pitch Combinations: 27 30 31 45 As can be seen in the table above,for Design Wind Speeds up to 95 mph and Ground Snow Loads up to 30 • D+S= 13.50 14.49 8.65 7.22 psf psf with modules orientated in landscape,the system is strong enough to be installed at 72"on center in the spacing for edge zone installations can be 48" Edge Zone.When modules are installed inportrait, p g g D+0.75W+0.755 10.46 11.24 6.88 5.95 psf the g than 27"but less than on center for most roof pitches.For roof pitches that are greater31",the maximum 30 degree roof pitch attachment spacing is 45". 2921bs in landscape lateral spacing= 39"x 14.49 psf x 144 f=74" t2 292lbs /in portrait lateral spacing= 65"x 14.49 psf x 144 Ft2 =45" Portrait spacing is less than 48".Try roof pitch of 27 degrees 2921bs in portrait lateral spacing= 65"x 13.50 psf x 144 f=48" t2 CSA INTERNATIONAL Certificate of Compliance Certificate: 2096477 Master Contract: 173688 Project: 2439385 Date Issued: July 19,2011 Issued to: Power-One,Inc 740 Calle Plano Camarillo,CA 93012 USA Attention:Robert White The products listed below are eligible to bear the CSA Mark shown with adjacent indicators 'C'and 'US'for Canada and US or with adjacent indicator 'US'for US onlyor without either indicatorfor Canada only. y Hemp stock, Issued by: Rob Hempstock,AScT. C US PRODUCTS CLASS 5311 09 -POWER SUPPLIES-Distributed Generation Power Systems Equipment CLASS 5311 89 -POWER SUPPLIES-Distributed Generation-Power Systems Equipment -Certified to U.S.Standards Utility Interactive Inverter,Models PVI-4.2-OUTD-US,PVI-3.6-OUTD-US,PVI-3.0-OUTD-US,PVI-4.2- OUTD-S-US,PVI-3.6-OUTD-S-US,PVI-3.0-OUTD-S-US,PVI-4.2-OUTD-US-W,PVI-3.6-OUTD-US-W and PVI-3.0-OUTD-US-W;provided with two DC input channels,permanently connected. For details related to ratings,reference should be made to the CSA Certification Record,Appendix 1 or the Descriptive Report. APPLICABLE REQUIREMENTS CSA-C22.2 No.107.1-01 - General Use Power Supplies UL Std No. 1741-Second Edition - Inverters,Converters,Controllers and Interconnection System Equipment for Use With Distributed Energy Resources(January 28,2010) DOD 507 Rcv.2009-09-01 Pagc.1