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HomeMy WebLinkAbout2253 N Lyon St - PlanDigitally sealed by RJM on Date: Job #: 3/16/23 Structural Analysis Report For Photovoltaic System Addition to Existing Structure At The Cottam Residence 2253 North Lyon St Santa Ana , CA 92705 3/16/23 Designed in Accordance with CBC 2022, ASCE 7-16 23-04824 E.O.R.: Ryan McPherson, P.E. 9240 Limonite Ave Jurupa Valley, CA 92509 Mobile: (909) 566-0066 Email: SE@mcpe.group 3/16/2023 2:27 PM 1 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Project Info 3 Gravity Loads 4 Lateral Loads 5 Wind Uplift Design 6 Summary 7 Table Of Contents *Note: This engineering report is limited to the information presented to Engineer via plans, site information, photos, and written correspondence as provided by Client. On-site structural observations and verification of site conditions are not included herein. Engineering for manufactured products such as photovoltaic modules or racking systems is excluded from this report. Please refer to the manufacturer's specifications, certifications, and pre-engineered packages for product engineering. Installations of solar modules and related equipment must be performed in accordance with manufacturer recommendations, local codes, local regulations, industry best practices, and applicable safety standards. Owner and/or Contractor shall notify Engineer should any damage, deterioration, or descrepancies between current condition of the structure or otherwise as this letter describes before proceding with construction. This letter applies only to regions of the structure where solar modules will be supported and the supporting elements. 3/16/2023 2:27 PM 2 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Location: 2253 North Lyon St Santa Ana , CA 92705 Existing Structure Info: Number of Stories = 2 Aroof = 2200 sq. ft. Roof Square Footage A3rd_flr = 0 sq. ft. Third Floor Square Footage (if applicable) A2nd_flr = 1800 sq. ft.Second Floor Square Footage (if applicable) Site Properties: Lattitude = Longitude = Ss = 1.319 S1 = 0.470 Exposure Category = C Ult. Wind Speed = 100 m.p.h. P.V. Array Info: Model = SEG-400-BMD-HV Height of Panel = 67.79 in. Width of Panel = 44.64 in. Area of Panel = 21.0 ft.2 Number of New Panels = 6 Number of Exis. Panels = 20 Total Area of Array = 546.4 ft.2 Spacing of Anchors = 8.0 ft. max. on center rows of racks per panel = 2 Panel Tilt = 7-27 deg Project Info 33.766251 -117.845315 3/16/2023 2:27 PM 3 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Existing Loads: Roof Design Loads: Roofing = 10.0 p.s.f.Concrete Tile roofing Sheathing = 1.5 p.s.f.1/2" Plywood Framing = 1.5 p.s.f.2x Framing Misc = 1.0 p.s.f. DLr1 = 14.0 p.s.f.Roofing Dead Load (applied to top of rafters/trusses only) Ceiling = 2.0 p.s.f. Drywall and framing DLr2 = 16.0 p.s.f. Total Existing Roof Dead Load LLr = 20.0 p.s.f. Roof Live Load (Per C.B.C, Table 1607.1) SL = 0.0 p.s.f.Snow Load Floor Design Loads: (if applicable) Flooring = 10.0 p.s.f.Weight of floor finish Sheathing = 2.2 p.s.f.3/4" plywood Framing = 2.0 p.s.f.2x framing or manufactured floor truss Interior Partitions = 15.0 p.s.f.2x framed walls with drywall finish each side Ceiling = 5.0 p.s.f.Drywall ceiling finish below Misc. = 0.8 p.s.f. DLf = 35.0 p.s.f.Total Existing Floor Dead Load Proposed Loads: Panels = 2.8 p.s.f. weight of panels including rack system DLr1_proposed = 16.8 p.s.f. Proposed Roof Dead Load (applied to top only) DLr2_proposed = 18.8 p.s.f.Total Proposed Roof Dead Load LLr_proposed = 0.0 p.s.f. Check Proposed Gravity Loads: Total Existing Roof Load Wex = (DLr1 + LLr) (Aroof) = 74.8 kips Total Proposed Roof Load Wprop = (DLr1 + LLr) (Aroof - Aarray) + (DLr1_proposed + LLr_proposed) (Aarray) = 65.4 kips Proposed Load Demand Gravity Loads Roof Live Loads need not be applied to the area covered with by PV panel where the clear space between the panels and the roof sureface is 24in or less, 1607.13.5.1 item 1 Exception Wprop - Wex = -12.60% TOTAL DECREASE IN GRAVITY LOADS, PANELS OK! Wex 3/16/2023 2:27 PM 4 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Seismic Design Parameters Risk Category = 2 Per Table 1-5-1 R = 6.5 Response Modification Factor (Table 12-2.1) Site Class = D Per 11.4.2 Ie = 1 Seismic Importance Factor (Table 1.5-2) Ss = 1.32 Short Period P.G.A. S1 = 0.47 1-Sec Period P.G.A. S.D.C. = D Seismic Design Category Per 11.6 Fa = 1.20 Site Coefficient per Table 11.4-1 ASCE 7-16 Supplement #1 Tables used for Fa and Fv Fv = 1.70 Site Coefficient per Table 11.4-2 (note: section 11.4.8 Exception #2 calc used) SMS = SDS Fa = 1.58 Short Period M.C.E. Per Eq. 11.4-1 SM1 = SD1 Fv = 0.80 1-Sec Period M.C.E. Per Eq. 11.4-2 SDS = 2/3 (SMS) = 1.06 Short Period Design Parameter Per Eq 11.4-3 SD1 = 2/3 (SM1) = 0.53 1-Sec Period Design Parameter Per Eq 11.4-4 Approximate Fundamental Period (Per 12.8.2.1) per Eq. 12.8-7 hn = 20 ft Ct = 0.02 (per table 12.8-2) x = 0.75 (per table 12.8-2) T = 0.19 sec Approximate Fundamental Period TL = 8 sec Long-Period Transition Period per Figure 22-12 Seismic Response Coefficient (Per 12.8.1.1) CS = (SDS Ie)/R = 0.16 Seismic Response Coefficient Per Eq. 12.8-2 Cs1 = 1.5*(SD1 Ie)/R T = 0.65 Max. Seismic Response Coefficient Per Eq. 12.8-3 if T ≤ TL Cs2 = 0.01 Min. Seismic Response Coefficient Per Eq. 12.8-5 Cs2 = 0.044 SDS Ie = 0.05 Min. Seismic Response Coefficient Per Eq. 12.8-5 Cs3 = 0.5 S1 Ie/R = 0.04 Min. Seismic Response Coefficient Per Eq. 12.8-6 if S 1 ≥ 0.6g CS = 0.16 Design Seismic Coefficient Check Additional Base Shear Wexisting = 98.2 kips Weight of Existing Structure Wpanels = 1.5 kips Weight of Proposed Panels Vexisting = Cs Wexisting = 15.9 kips Roof Level Shear of Existing Structure Vpanels = Cs Wpanels = 0.2 kips Additional Roof Level Shear of Proposed Panels Vpanels Vexisting Lateral Loads T = Ct (hn) x = 1.53% < 10%PER C.E.B.C. 502.5 EXCEPTION, STRUCTURE DOES NOT REQUIRE SEISMIC RETROFIT, PANELS OK! 3/16/2023 2:27 PM 5 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Rooftop Solar Panels Wind Pressures (Section 29.4, ASCE 7-16) Vult = 100 mph Kzt = 1.00 (sec 26.8.2) h = 20 ft Exposure Category = C Kz = 0.90 (sec 26.10.1) Roof Zone = 2 Kd = 0.85 (sec 26.6) Roof θ = 7-27 deg Ke = 1.00 (sec 26.9) qh = 0.00256 Kz Kzt Kd Ke V 2 qh = 19.58 (eq. 26.10-1) GPp = -2 uplift γE = 1.5 (sec 29.4.4) γa = 0.66 (fig 29.4-8) γE = 1.5 FIG 29.4-7)γc = 0.94 (fig 29.4-7) hpt = 0 γa = 0.66 (fig 29.4-8)γp = 0.9 (fig 29.4-7)ω = 5.00 deg (panel tilt) GPp = -2 uplift GCrm = 2 uplift p = qh (GPp) γE γa (eq 29.4-7)p = qh (GCrn) γE γC γp (eq 29.4-6) p = -38.7 p.s.f.p = 49.6 p.s.f. Check Anchorage to Existing Structure 0.6DL - 0.6W controlling load combination (eq. 16-15 for ASD) DL = 2.8 p.s.f.dead load of panel (inlcuding rack system) W = 49.6 p.s.f.wind load normal to face of panel Arealag = 22.6 sq. ft.area tributary to each anchor SPanc = 8.0 ft.spacing of anchors Puplift = Arealag (0.6DL - 0.6W) = 635.8 lbs total uplift on anchor Material = DFL lumber anchor material Dialag = 5/16 in. diameter of screw Penlag = 2.5 in. min. penetration to existing framing Wlag = 266 lb/in. withdrawal load per in. of penetration per NDS Table 11.2A CD = 1.6 load duration factor for wind per NDS Table 2.3.2 Ct = 0.8 temperature factor per NDS Table 2.3.3 Noscrews = 2 number of screws in withdrawal Pallow = Penlag (Wlag CD Ct) * Noscrews = 1702.4 lbs total allowable withrawal on anchor Puplift Pallow Anchorage = USE (2) 5/16IN. DIA. LAG SCREW(S) AT 8FT. MAX. O.C. W/ 2.5IN. MIN. PENETRATION Wind Uplift Anchorage Flush Mounted Panels - ASCE Section 29.4.4 (where applicable) Flat Roof Panels - ASCE Section 29.4.3 (where applicable) = 0.37 < 1.00 Anchor is OK! 3/16/2023 2:27 PM 6 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 McPherson Engineering By: F.A. Date: 3/16/23 Gravity Loads: DEMAND DECREASED BY 12.6% = OK! Lateral Loads: DEMAND INCREASED BY 1.53% < 10% = OK! Anchorage: DEMAND OF 635.8LB. < CAPACITY OF 1702.4LB. = OK! USE (2) 5/16IN. DIA. LAG SCREW(S) AT 8FT. MAX. O.C. W/ 2.5IN. MIN. PENETRATION Summary: STRUCTURE IS ADEQUATE FOR THE PROPOSED PV ARRAY ANCHORS ON EAVES/OVERHANGS ARE OK! Summary 3/16/2023 2:27 PM 7 of 7 ©McPherson Engineering 2253 N Lyon St 06/06/23 Expedited Permit Process for PV Systems - Micro-Inverter1 Expedited Permit Process for PV Systems Micro-Inverter The Solar America Board for Codes and Standards (Solar ABCs) Expedited Permit Pro- cess provides a means to differentiate systems that can be permitted quickly and easily due to their similarity with the majority of small-scale PV systems. Those systems with unique characteristics may be handled with small additions to this Expedited Permit Process or may require much more information, depending on the uniqueness of the installation. The following pages contain forms for the Micro-Inverter to use with the Expedited Per- mit Process. The Standard String, AC Module, and Supply-Side Connection forms are also available as interactive PDF files at www.solarabcs.org/permitting. In jurisdic- tions that have adopted the Expedited Permit Process for PV Systems, these forms can be filled out electronically and submitted in either printed form and via email. An elec- tronic format is used so that the supplied information is standardized and legible for the local jurisdiction. 2253 N Lyon St 06/06/23 Expedited Permit Process for PV Systems — Micro-Inverter2 Expedited Permit Process for Small-Scale PV Systems Micro-Inverter The information in this guideline is intended to help local jurisdictions and contractors identify when PV system installations are simple, needing only a basic review, and when an installation is more complex. It is likely that 50%-75% of all residential systems will comply with these simple criteria. For projects that fail to meet the simple criteria, resolution steps have been suggested to provide as a path to permit approval. Required Information for Permit: 1. Site plan showing location of major components on the property. This drawing need not be exactly to scale, but it should represent relative location of components at site (see supplied example site plan). PV arrays on dwellings with a 3’ perimeter space at ridge and sides may not need separate fire service review. 2. Electrical diagram showing PV array configuration, wiring system, overcurrent protection, inverter, disconnects, required signs, and ac connection to building (see supplied standard electrical diagram). 3. Specification sheets and installation manuals (if available) for all manufactured components including, but not limited to, PV modules, inverter(s), combiner box, disconnects, and mounting system. Step 1: Structural Review of PV Array Mounting System Is the array to be mounted on a defined, permitted roof structure? l Yes l No If No due to non-compliant roof or a ground mount, submit completed worksheet for the structure WKS1. Roof Information: 1. Is the roofing type lightweight (Yes = composition, lightweight masonry, metal, etc…)__________________________ ____________________________________________________________________________________________________ If No, submit completed worksheet for roof structure WKS1 (No = heavy masonry, slate, etc…). 2. Does the roof have a single roof covering? l Yes l No If No, submit completed worksheet for roof structure WKS1. 3. Provide method and type of weatherproofing roof penetrations (e.g. flashing, caulk).____________________________ Mounting System Information: 1. Is the mounting structure an engineered product designed to mount PV modules with no more than an 18” gap beneath the module frames? l Yes l No If No, provide details of structural attachment certified by a design professional. 2. For manufactured mounting systems, fill out information on the mounting system below: a. Mounting System Manufacturer ___________Product Name and Model#________________________________ b. Total Weight of PV Modules and Rails ___________lbs c. Total Number of Attachment Points____________ d. Weight per Attachment Point (b÷c)_________________lbs (if greater than 45 lbs, see WKS1) e. Maximum Spacing Between Attachment Points on a Rail ______________inches (see product manual for maximum spacing allowed based on maximum design wind speed) f. Total Surface Area of PV Modules (square feet)_________________ ft 2 g. Distributed Weight of PV Module on Roof (b÷f)_______________ lbs/ft2 If distributed weight of the PV system is greater than 5 lbs/ft2, see WKS1. Step 2: Electrical Review of PV System (Calculations for Electrical Diagram) In order for a PV system to be considered for an expedited permit process, the following must apply: 1. PV modules, utility-interactive inverters, and combiner boxes are identified for use in PV systems. 2. The PV array is composed of 4 series strings or less per inverter. 3. The total inverter capacity has a continuous ac power output 13,440 Watts or less 4. The ac interconnection point is on the load side of service disconnecting means (690.64(B)). 5. One of the standard electrical diagrams (E1.1, E1.1a, E1.1b, or E1.1c) can be used to accurately represent the PV system. Interactive PDF diagrams are available at www.solarabcs.org/permitting. Fill out the standard electrical diagram completely. A guide to the electrical diagram is provided to help the applicant understand each blank to fill in. If the electrical system is more complex than the standard electrical diagram can effectively communicate, provide an alternative diagram with appropriate detail. NO = CONCRETE S-TILE FLASHING REFERENCE PV 3.1 12 31.28 5/16" X 4" 126.08 284.34 52.08 SEG SOLAR SEG-400-BMD-HV (400W) 2253 N Lyon St 06/06/23 Ex p e d i t e d P e r m i t P r o c e s s f o r P V S y s t e m s 3 Micro-Inverter Site Plan AMERICAN SOLAR ADVANTAGE 13348 MONTE VISTA AVE CHINO, CA 91710 877-765-2388 KEVIN COTTAM 2253 NORTH LYON ST SANTA ANA, CA 92705 1.74kW 2253 N Lyon St 06/06/23 Ex p e d i t e d P e r m i t P r o c e s s f o r P V S y s t e m s 4 Micro-Inverter Electrical Diagram Contractor Name, Address and Phone: One-Line Standard Electrical Diagram for Micro-Inverter PV Systems Site Name: Site Address: System AC Size: SIZE FSCM NO DWG NO REV E1.1a SCALE NTS Date: SHEET Drawn By: Checked By: DESCRIPTION OR CONDUCTOR TYPE USE-2 or PV WIRE GEC EGC X ALL THAT APPLY EXTERIOR CABLE LISTED W/ INV. THWN-2 or XHHW-2 or RHW-2 GEC EGC X ALL THAT APPLY NO DC GEC IF 690.35 SYSTEM THWN-2 or XHHW-2 or RHW-2 GEC EGC X ALL THAT APPLY TAG 1 2 3 4 5 CONDUIT AND CONDUCTOR SCHEDULE COND. GAUGE MFG MFG NUMBER OF CONDUCTORS MFG Cable MFG Cable CONDUIT TYPE N/A N/A N/A SAME SAME CONDUIT SIZE N/A N/A N/A SAME SAME DESCRIPTION PV DC or AC MODULE DC/AC INVERTER (MICRO) J-BOX (IF USED) PV ARRAY AC COMB. PANEL (IF USED) GEN METER (IF USED) AC DISCONNECT (IF USED) SERVICE PANEL TAG 1 2 3 4 5 6 7 8 PART NUMBER NOTES FOR UNUSED MODULES PUT "N/A” in BLANK ABOVE 1 1 3 2 3 EQUIPMENT SCHEDULE 2 _____ MICRO-INVERTERS IN BRANCH- CIRCUIT MOD ____ DC AC MOD ____ DC AC MOD ____ DC AC MOD ____ DC AC MOD ____ DC AC MOD ____ DC AC J-BOX 4 AC DISCO M BUILDING GROUNDING ELECTRODE G M UTILITY SERVICE MAIN SERVICE PANEL MAIN OCPD INVERTER OCPD 6 7 8 5 4 5 G SEE GUIDE APPENDIX D FOR INFORMATION ON MODULE AND ARRAY GROUNDING AC COMBINER PANEL G ____ MICRO-INVERTERS IN BRANCH- CIRCUIT 6 AMERICAN SOLAR ADVANTAGE 13348 MONTE VISTA AVE CHINO, CA 91710 877-765-2388 KEVIN COTTAM 2253 NORTH LYON ST 22 2 N/A 10 BARE COPPER 10 2 EMT 3/4 10 1 10 2 EMT 3/4 10 2 1.74kW SEG-400-BMD-HV N/A N/A N/A GENERIC SQUARE D IQ COMBINER 4 ENPHASE ENERGY MODULE MODEL MICRO INVERTER MODEL COMBINER BOX MANUFACTURER MAIN SERVICE PANEL MANUFACTUER 2253 N Lyon St 06/06/23 Ex p e d i t e d P e r m i t P r o c e s s f o r P V S y s t e m s 5 Contractor Name, Address and Phone: Notes for One-Line Standard Electrical Diagram for Single-Phase PV Systems Site Name: Site Address: System AC Size: SIZE FSCM NO DWG NO REV E1.2a SCALE NTS Date: SHEET Drawn By: Checked By: MAX POWER-POINT CURRENT (IMP) MAX POWER-POINT VOLTAGE (VMP) OPEN-CIRCUIT VOLTAGE (VOC) SHORT-CIRCUIT CURRENT (ISC) MAX SERIES FUSE (OCPD) MAXIMUM POWER (P MAX) MAX VOLTAGE (TYP 600VDC) VOC TEMP COEFF (mV/oC or %/oC ) IF COEFF SUPPLIED, CIRCLE UNITS MODULE MAKE MODULE MODEL PV MODULE RATINGS @ STC (Guide Section 5) MAX DC VOLT RATING MAX POWER @ 40oC NOMINAL AC VOLTAGE MAX AC CURRENT MAX OCPD RATING INVERTER MAKE INVERTER MODEL INVERTER RATINGS (Guide Section 4) 1) IF UTILITY REQUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH MEET THE REQUIREMENT? YES NO N/A 2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE REQUIREMENT? YES NO N/A 3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED ON MAX CURRENT ON NEC 690.53 SIGN OR OCPD RATING AT DISCONNECT 4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER OCPD AMPERE RATING. (See Guide Section 9) 5) TOTAL OF ______ INVERTER OUTPUT CIRCUIT OCPD(s), ONE FOR EACH MICRO- INVERTER CIRCUIT. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR EXCEPTION IN 690.64(B)(2)(a)? YES NO NOTES FOR INVERTER CIRCUITS (Guide Section 8 and 9): 1.) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. LOWEST EXPECTED AMBIENT TEMP ____ oC 2.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMPERATURE ____oC 2.) 2009 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED 47oC IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1 oC). FOR LESS THAN 9 CURRENT-CARRYING CONDUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF 47oC OR LESS (ALL OF UNITED STATES), a) 12 AWG, 90 oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES WITH Isc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER FUSE. b) 10 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES WITH Isc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 15-AMP OR SMALLER FUSE. NOTES FOR ARRAY CIRCUIT WIRING (Guide Section 6 and 8 and Appendix E): OCPD = OVERCURRENT PROTECTION DEVICE NATIONAL ELECTRICAL CODE ®REFERENCES SHOWN AS (NEC XXX.XX) NOTES FOR ALL DRAWINGS: SIGNS–SEE GUIDE SECTION 7 SIGN FOR DC DISCONNECT SIGN FOR INVERTER OCPD AND AC DISCONNECT (IF USED) No sign necessary since 690.51 marking on PV module covers needed information AC OUTPUT CURRENT NOMINAL AC VOLTAGE SOLAR PV SYSTEM AC POINT OF CONNECTION THIS PANEL FED BY MULTIPLE SOURCES (UTILITY AND SOLAR) Notes for Micro-Inverter Electrical Diagram SEG SOLAR SEG-400-BMD-HV (400W) 12.99A 30.81V 13.60A 2253 NORTH LYON ST KEVIN COTTAM AMERICAN SOLAR ADVANTAGE 13348 MONTE VISTA AVE CHINO, CA 91710 877-765-2388 ENPHASE IQ8PLUS-72-2-US (240V) MICROINVERTERS 37.12 1.21 60 1500V DC -0.27%/C 300 240 1.21 290 40 60 27.26 240 25A 6 N/A 1.74kW 2253 N Lyon St 06/06/23 Rev: 7/15/2021 RESIDENTIAL PHOTOVOLTAIC CHECKLIST SOL-01 CBC 2019 Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only Instructions: The licensed contractor of record shall complete all sections, answer the ten questions and sign the certification section below. A copy of this form shall be attached to each of TWO sets of plans, of minimum 11” x 17” size. If answering NO to any of the questions, plan check shall be required. Project Address: Contractor Company Name: Contractor License Number: YES NO Are the following applicable to the proposed project? 1. Will the PV system layout provide the required three-foot wide clear access pathways per Section 605.11 of the California Fire Code, and is this shown on the roof plan? 2. Will the PV system be installed on a roof having only one roofing layer with no overlays? 3. Will the PV array be flush mounted to the existing roof so that the plane of the modules (panels) are parallel to the plane of the roof? 4. Will the PV system weigh maximum 4 pounds per square feet or less? 5. Will the PV system be installed where the modules do not overhang any roof edges (such as eaves, gabled ends, ridges and hips)? 6. Will the PV system be installed with a space of 2” minimum to 10” maximum between the underside of modules and the surface of the roof? 7. Will the PV system be installed without using any ballast system or counter-weight system? 8. Will the anchors be installed with a maximum horizontal anchor spacing of 6 feet and is this maximum horizontal spacing shown on the plans? 9. Will the minimum 5/16” lag screws be installed with a minimum of 2-1/2 inch embedment into roof rafters (with pre-drilled holes) and is this minimum embedment shown on the plans? 10. Are ALL the structural pages of the plans stamped and signed by a California licensed professional engineer? (including project specific site plan, PV layout, anchorage spacing, anchorage details and manufacturer’s PV support information.) I certify under penalty of perjury under the laws of the State of California that the above is true: Print Name: Signature: Phone Number: Date: Email Address: Planning & Building Agency Building Safety Division 20 Civic Center Plaza P.O. Box 1988 (M -19) Santa Ana, CA 92702 (714) 647-5800 www.santa-ana.org BOBBY D HARRIS III 4/3/23 PERMITTING@ASA.SOLAR 877-765-2388 2253 NORTH LYON ST AMERICAN SOLAR ADVANTAGE 1009565 2253 N Lyon St 06/06/23 (N) 60A AC DISCONNECT EATON DG222URB AC DISCONNECT SWITCH NON FUSED VISIBLE OPEN 60A, 120/240V 2P, LOCKABLE, LOAD BREAK RATED, VISIBLE, ACCESSIBLE 24/7 4 4 (N) ENPHASE IQ COMBINER 4 15A AC COMBINER WITH ENPHASE ENVOY-S X-IQ-AM1-240-4 120/240V NEMA 3R INSTALL (1) 20A 2P PV BREAKERS (1) 15A 2P ENVOY BREAKER (ONLY FOR SOLAR, NO LOADS TO BE ADDED) 20A GROUND-LEVEL EQUIPMENTROOF EQUIPMENT (EXTERIOR) (EXTERIOR) (EXTERIOR) (6)SEG SOLAR SEG-400-BMD-HV (400W) MODULES WITH (6)ENPHASE IQ8PLUS-72-2-US (240V) (1) BRANCH OF (6) MICROINVERTERS (N) JUNCTION BOX NEMA 4X RATED JUNCTION BOX 21 ENPHASE IQ8PLUS-72-2-US (240V) MICROINVERTER PER MODULE ENPHASE IQ7-60-2-US (240V) MICROINVERTER PER MODULE (20) HANWHA QCELLS Q.PEAK DUO BLK-G6+ 340 (340W) MODULES WITH (20) ENPHASE IQ7-60-2-US (240V) (E) JUNCTION BOX NEMA 4X RATED JUNCTION BOX EE 30A 20A INSTALL (1)(E) 30A PV 2P & (1)(N) 20A PV 2P BREAKERS (ONLY FOR SOLAR, NO LOADS TO BE ADDED) (N) 125A LOAD CENTER 3 (EXTERIOR) EXISTING PV SYSTEM (1) BRANCH OF (10) MICROINVERTERS (1) BRANCH OF (10) MICROINVERTERS (E) 30A AC DISCONNECT EATON DG221URB AC DISCONNECT SWITCH NON FUSED VISIBLE OPEN 30A, 120/240V, 2P, LOCKABLE, LOAD BREAK RATED, VISIBLE, ACCESSIBLE 24/7 (E) ENPHASE IQ COMBINER 3 AC COMBINER WITH ENPHASE ENVOY-S X-IQ-AM1-240-3 120/240V NEMA 3R INSTALL (2) 20A 2P PV BREAKERS (1) 10A 2P ENVOY BREAKER (ONLY FOR SOLAR, NO LOADS TO BE ADDED) 10A 20A 20A EE M (E) 225A END FED MAIN PANEL (N) 50A 2P BREAKER (E ) 2 0 0 A M A I N BR E A K E R UTILITY GRID (E) 120/240V 1PH 60HZ METER: SCE-SOUTHERN CALIFORNIA EDISON 222014-169720 (E) GROUNDING ELECTRODE CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 PV-4 SINGLE LINE DIAGRAM MICROINVERTER SPECIFICATIONS MODEL ENPHASE IQ8PLUS-72-2-US (240V) POWER RATING 290W MAX OUTPUT CURRENT 1.21A CEC WEIGHTED EFFICIENCY 97% MAX NO OF MICRO INVERTERS/BRANCH 13 MAX DC VOLTAGE 60V MODULE SPECIFICATION MODEL SEG SOLAR SEG-400-BMD-HV (400W) MODULE POWER @ STC 400W OPEN CIRCUIT VOLTAGE:Voc 37.12V MAX POWER VOLTAGE:Vmp 30.81V SHORT CIRCUIT CURRENT:Isc 13.60A MAX POWER CURRENT:Imp 12.99A TEMPERATURE COEFFICIENT:Voc -0.27%/°C MODULE DIMENSIONS: L x W x H 67.79" x 44.64" x 1.37" NOTE: MICROINVERTERS ARE RAPID SHUTDOWN COMPLIANT PER CEC 690.12 TAG ID CONDUIT SIZE CONDUCTOR NEUTRAL GROUND 1 NONE (2) 12 AWG ENPHASE Q CABLE PER BRANCH CIRCUIT NONE (1) 10 AWG BARE COPPER, EGC 2 3/4"EMT (2) 10 AWG THHN/THWN-2, Cu NONE (1) 10 AWG THHN/THWN-2, EGC 3 3/4"EMT (2) 10 AWG THHN/THWN-2, Cu (1) 10 AWG THHN/THWN-2, Cu (1) 10 AWG THHN/THWN-2, EGC 4 3/4"EMT (2) 8 AWG THHN/THWN-2, Cu (1) 8 AWG THHN/THWN-2, Cu (1) 10 AWG THHN/THWN-2, EGC E EXISTING CONDUCTOR SCHEDULE This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 PV-4.1 ELECTRICAL CALCULATIONS ALLOWABLE BACKFEED: MAIN PANEL RATING = 225 A MAIN BREAKER RATING = 200 A 120% RULE: = (MAIN PANEL RATING * 1.2) - MAIN BREAKER RATING = (225 A*1.2)-200 A = 270 A - 200 A = 70 A ALLOWABLE BACKFEED = 70 A INVERTER OVERCURRENT PROTECTION: INVERTER OVERCURRENT PROTECTION = MICROINVERTER O/P CURRENT * # OF MICROINVERTERS * CONTINUOUS LOAD(1.25) = ((1.21 * 6 )+(1.00 * 20 )) A *1.25 = (7.26 + 20) A * 1.25 = 27.26 A * 1.25 = 34.07 A PV OVERCURRENT PROTECTION = 50 A ≥ 34.07 A ALLOWABLE BACKFEED 70 A ≥ 50 A PV OVERCURRENT PROTECTION THE DESIGNED INTERCONNECTION MEETS THE 705.12(B)(3)(2) REQUIREMENTS. OCPD CALCULATION TAG 1: (AC) REQUIRED CONDUCTOR AMPACITY(1.21 x 6 x 1.25) CORRECTED AMPACITY CALCULATION(0.94 x 1 x 25) TAG 2: (AC) REQUIRED CONDUCTOR AMPACITY(1.21 x 6 x 1.25) CORRECTED AMPACITY CALCULATION(0.94 x 1 x 35) TAG 3: (AC) REQUIRED CONDUCTOR AMPACITY(1.21 x 6 x1.25) CORRECTED AMPACITY CALCULATION(0.94 x 1 x 35) TAG 4: (AC) REQUIRED CONDUCTOR AMPACITY(27.26 x 1 x 1.25) CORRECTED AMPACITY CALCULATION(0.94 x 1 x 50) = 9.07 A = 23.50 A = 9.07 A = 32.90 A = 9.07 A = 32.90 A = 34.07 A = 47.00 A 9.07 A < 23.50 A (#12 AWG ENPHASE Q CABLE) 9.07 A < 32.90 A (3/4"EMT, #10 AWG THHN/THWN-2, Cu ) 9.07 A < 32.90 A (3/4"EMT, #10 AWG THHN/THWN-2, Cu ) 34.07 A < 47.00 A (3/4"EMT, #8 AWG THHN/THWN-2, Cu ) WIRE SIZE CALCULATIONS AMBIENT TEMPERATURE @ 31°C ELECTRICAL NOTES 1. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS SUNLIGHT RESISTANT PER CEC 310.10(D). 2. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE SUITABLE FOR USE IN WET LOCATIONS PER CEC 310.10(C). 3. MAXIMUM DC/AC VOLTAGE DROP SHALL BE NO MORE THAN 2%. 4. ALL CONDUCTORS SHALL BE IN CONDUIT UNLESS OTHERWISE NOTED. 5. BREAKER/FUSE SIZES PER CEC 240. 6. AC EQUIPMENT GROUNDING CONDUCTOR SIZED PER CEC 250.122. 7. AMBIENT TEMPERATURE CORRECTION FACTOR IS BASED ON CEC 310.15(B)(1). 8. MAX. SYSTEM VOLTAGE COEFFICIENT IS FROM MODULE MANUFACTURER OR CEC 690.7 WHEN MANUFACTURER COEFFICIENT UNAVAILABLE. 9. CONDUCTORS ARE SIZED PER CEC TABLE 310.16. 10. CONDUIT SHALL BE INSTALLED MINIMUM 7/8" FROM ROOF SURFACE. AC WIRE SIZING CALCULATIONS BASED ON FOLLOWING EQUATIONS REQUIRED CONDUCTOR AMPACITY: INVERTER OUTPUT CURRENT * #OF INVERTERS = MAX CURRENT PER 690.8(A)(1)(e) * 125% = MAX CURRENT PER 690.8(B)(1) CORRECTED AMPACITY CALCULATIONS: DERATED CONDUCTOR AMPACITY PER 690.8(B)(2) = AMPACITY * TEMPERATURE DERATE FACTOR * CONDUIT FILL DERATE DERATED CONDUCTOR AMPACITY CHECK : MAX CURRENT PER 690.8(B)(1) < DERATED CONDUCTOR AMPACITY This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 PV-1 COVER SHEET AHJ CA-CITY OF SANTA ANA UTILITY SCE-SOUTHERN CALIFORNIA EDISON VICINITY MAP METER NUMBER: 222014-169720 NEW PHOTOVOLTAIC SYSTEM 2.400kW DC / 1.740kW AC / 2.163kW CEC AC 2253 NORTH LYON STREET, SANTA ANA, CA 92705 CODES AND STANDARDS ELECTRIC CODE: CEC 2022 FIRE CODE: CFC 2022 BUILDING CODE: CBC 2022 RESIDENTIAL CODE: CRC 2022 WIND SPEED: 95 MPH SNOW LOAD: 0 PSF SCOPE OF WORK EXISTING SYSTEM: (E) 6.800kW DC / 4.800kW AC ROOF MOUNT PV SYSTEM (20) HANWHA QCELLS Q.PEAK DUO BLK-G6+ 340 (340W) MODULES (20) ENPHASE IQ7-60-2-US (240V) MICROINVERTERS NEW SYSTEM: (N) 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM (6) SEG SOLAR SEG-400-BMD-HV (400W) MODULES (6) ENPHASE IQ8PLUS-72-2-US (240V) MICROINVERTERS (1) ENPHASE IQ COMBINER 4 (1) 125A LOAD CENTER SHEET CATALOG PV-1 COVER SHEET PV-2 SITE PLAN PV-3 MOUNTING DETAILS PV-3.1 STRUCTURAL DETAILS PV-4 SINGLE LINE DIAGRAM PV-4.1 ELECTRICAL CALCULATIONS PV-5 PLACARDS SS SPEC SHEETS 10.PV ARRAY COMBINER/JUNCTION BOX PROVIDES TRANSITION FROM ARRAY WIRING TO CONDUIT WIRING. 11.RACKING SYSTEM SHALL BE LISTED TO UL 2703. 12.FIRE RATING OF EXISTING ROOF ASSEMBLY SHALL BE MAINTAINED WITH ADDITIONAL OF PHOTOVOLTAIC SYSTEM. GENERAL NOTES 1.MODULES ARE LISTED UNDER UL 1703 / UL 61730 AND CONFORM TO THE STANDARDS. 2.INVERTERS ARE LISTED UNDER UL 1741 AND CONFORM TO THE STANDARDS. 3.DRAWINGS ARE DIAGRAMMATIC, INDICATING GENERAL ARRANGEMENT OF THE PV SYSTEM. ACTUAL SITE CONDITIONS MAY VARY. 4.WORKING CLEARANCES AROUND THE NEW PV ELECTRICAL EQUIPMENT SHALL BE MAINTAINED IN ACCORDANCE WITH CEC 110.26 . 5.ALL GROUND WIRING CONNECTED TO THE MAIN SERVICE GROUNDING IN MAIN SERVICE PANEL/ SERVICE EQUIPMENT. 6.ALL CONDUCTORS SHALL BE 600V, 90°C STANDARD COPPER UNLESS OTHERWISE NOTED. 7.WHEN REQUIRED, A LADDER SHALL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA REGULATIONS. 8.THE SYSTEM WILL NOT BE INTERCONNECTED BY THE CONTRACTOR UNTIL APPROVAL FROM UTILITY IS RECEIVED. 9.ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE PLACEMENT OF GROUND LADDERS OVER OPENINGS SUCH AS WINDOWS OR DOORS, AND LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH AS TREES, WIRES OR SIGNS. This item has been digitally signed and sealed on 03/16/2023 Bldg# 101114932 Elec# 20179520 Issued 06/05/23 The scope of the plans is for the installation of the solar photovoltaic system only and the approval is subject to compliance with all applicable city and state codes and regulations regarding construction. The approval of the plans does not constitute any certification of the accuracy, completeness, or building permit status of the existing buildings and structures as shown. 2253 N Lyon St 06/06/23 MS P AC LC JB CB AC CB A A A A A A CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 (N) CONDUIT RUN (N) PHOTOVOLTAIC ARRAY ON MP-01 SCALE:1/16" = 1'-0" (N) AC DISCONNECT-2 (E) UTILITY METER WITH MAIN SERVICE PANEL (N) JUNCTION BOX NEMA 4X RATED PV-2 SITE PLAN LEGEND JB SETBACK PROPERTY LINE FENCE AND GATE LINE JUNCTION BOX VENT & ATTIC FAN (ROOF OBSTRUCTION) AC AC DISCONNECT LC LOAD CENTER CB COMBINER BOX MSP UTILITY METER WITH MAIN SERVICE PANEL (N)(6) SEG SOLAR SEG-400-BMD-HV (400W) MODULES WITH ENPHASE IQ8PLUS-72-2-US (240V) UNDER EACH MODULE SCOPE OF WORK EXISTING SYSTEM: (E) 6.800kW DC / 4.800kW AC ROOF MOUNT PV SYSTEM (20) HANWHA QCELLS Q.PEAK DUO BLK-G6+ 340 (340W) MODULES (20) ENPHASE IQ7-60-2-US (240V) MICROINVERTERS NEW SYSTEM: (N) 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM (6) SEG SOLAR SEG-400-BMD-HV (400W) MODULES (6) ENPHASE IQ8PLUS-72-2-US (240V) MICROINVERTERS (1) ENPHASE IQ COMBINER 4 (1) 125A LOAD CENTER TOTAL ARRAY AREA = 126.08 SQ.FT TOTAL ROOF AREA = 2595 SQ.FT % ARRAY AREA IN ROOF = 4.85 % STRING CONFIGURATION BRANCH DETAILS A 6 MODULES (E) EXISTING PV SYSTEM (E) GATE (E) FENCE DR I V E W A Y NORTH LYON STREET WA L K WA Y 74'-7" 64'-9" 93'-1" 11'-7" 32'-1" 32'-11" 22'-6" 10'-7" 8'-7" 29'-11" (N) LOAD CENTER (N) ENPHASE IQ COMBINER 4 (E) ENPHASE IQ COMBINER 3 (E) AC DISCONNECT-1 (E)(20) HANWHA QCELLS Q.PEAK DUO BLK-G6+ 340 (340W) MODULES WITH ENPHASE IQ7-60-2-US (240V) UNDER EACH MODULE (E) FENCE This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 A A A A A A CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 SCALE:1/8" = 1'-0" PV-3 MOUNTING DETAILS (N) ARRAY MP-01 (E) 2 X 4 PRE-FABRICATED TRUSSES@ 24" O.C. SPACING NOTE: PENETRATIONS ARE STACKED WIND SPEED: 95 MPH AND SNOW LOAD: 0 PSF S.NO AZIMUTH PITCH NO. OF MODULES ARRAY AREA (SQ.FT)ROOF TYPE ATTACHMENT ATTACHMENT QUANTITY ROOF EXPOSURE FRAME TYPE FRAME SIZE FRAME SPACING MAX ATTACHMENT SPACING MAX OVER HANG MP-01 360° 18° 6 126.08 CONCRETE S-TILE TILE HOOK 12 ATTIC PRE-FABRICATED TRUSSES 2 X 4 24" O.C. 8'-0" 2'-0" STRING CONFIGURATION BRANCH DETAILS A 6 MODULES (N) ALUMINIUM RAILS LEGEND SETBACK RAIL ATTACHMENT VENT & ATTIC FAN (ROOF OBSTRUCTION) ROOF FRAME MODULE 8' 3'11'-2" 30'-5" 2'-8" 10'-9" 3'-9" 3' 3' 3' 3' This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 PV-3.1 STRUCTURAL DETAILS DEAD LOAD CALCULATIONS BOM QUANTITY LBS/UNIT TOTAL WEIGHT (LBS) MODULES 6 47.39 284.34 MID-CLAMP 8 0.05 0.4 END-CLAMP 8 0.05 0.4 RAIL LENGTH 46 0.68 31.28 SPLICE BAR 0 0.36 0 TILE HOOK 12 1.95 23.4 MICROINVERTER 6 2.38 14.28 TOTAL WEIGHT OF THE SYSTEM (LBS)354.1 TOTAL ARRAY AREA ON THE ROOF (SQ. FT.) 126.08 WEIGHT PER SQ. FT.(LBS)2.80 WEIGHT PER PENETRATION (LBS)29.50 6" MAX (N) IRONRIDGE XR100 RAIL (N) SOLAR MODULE (N) IRONRIDGE TILE HOOK (N) STAINLESS STEEL 5/16" X 4" LAG BOLT MIN. 2.5" EMBEDMENT PILOT HOLE REQUIRED (E) PLYWOOD ROOF DECKING SCALE: NTS (E) CONCRETE S-TILE ROOF (E) 2 X 4 TOP CHORD @ 24" O.C. (N) 3-COURSE MASTIC OR FELT-BIB PRIMARY FLASHING (E) PLYWOOD ROOF DECKING (E) 2 X 4 TOP CHORD @ 24" O.C. (N) ALUMINIUM SECONDARY FLASHING This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 MSPAC LC CB AC CB CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 2253 NORTH LYON STREET, SANTA ANA, CA 92705 PV-5 PLACARDS (N) PHOTOVOLTAIC ARRAY ELECTRIC SHOCK HAZARD THE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED LABEL LOCATION DC DISCONNECT, INVERTER [To be used when inverter is ungrounded] WARNING ELECTRIC SHOCK HAZARD DO NOT TOUCH TERMINALS TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION WARNING LABEL LOCATION AC DISCONNECT, POINT OF INTERCONNECTION PER CODE: CEC 690.13 SOLAR DISCONNECT LABEL LOCATION AC DISCONNECT, POINT OF INTERCONNECTION PER CODE: CEC 690.13(B) NOTES 1.PLACARDS SHALL MEET THE REQUIREMENTS OF ARTICLES 690 AND 705, UNLESS OTHERWISE SPECIFIED PER LOCAL AHJ REQUIREMENTS. 2.PLACARDS SHALL MEET THE REQUIREMENTS OF SECTION 110.21(B) AS REQUIRED AND SHALL COMPLY WITH ANSI Z535.4-2011, PRODUCT SAFTEY SIGNS AND LABELS. 3.PLACARDS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD. 4.PLACARDS SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED AND SHALL BE HANDWRITTEN. 5.PLACARDS SHALL NOT COVER EXISTING MANUFACTURER LABELS. 6.WARNING SIGNAGE TEXT SHALL BE MINIMUM 3/8" TALL. LABEL LOCATION SERVICE PANEL PER CODE: CEC 705.10 CAUTION:MULTIPLE SOURCES OF POWER !! POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS SHOWN! ! LABEL LOCATION POINT OF INTERCONNECTION PER CODE: CEC 705.12(B)(3-4) AND 690.59 WARNING DUAL POWER SOURCE SECOND SOURCE IS PHOTOVOLTAIC SYSTEM ! WARNING POWER SOURCE OUTPUT CONNECTION DO NOT RELOCATE THIS OVER-CURRENT DEVICE LABEL LOCATION POINT OF INTERCONNECTION PER CODE: CEC 705.12(B)(3)(2) RATED AC OPERATING CURRENT AC NOMINAL OPERATING VOLTAGE 27.26 240 PHOTOVOLTAIC SYSTEM AC DISCONNECT SWITCH AMPS AC VAC LABEL LOCATION AC DISCONNECT, POINT OF INTERCONNECTION PER CODE: CEC 690.54 LABEL LOCATION AC DISCONNECT, COMBINER BOX PER CODE: CEC 690.56(C)(2) RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM LABEL LOCATION AC DISCONNECT, POINT OF INTERCONNECTION PER CODE: CEC 690.56(C) SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN SOLAR ELECTRIC PV PANELS TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN THE ARRAY LABEL LOCATION CONDUIT, COMBINER BOX PER CODE: CEC 690.31(D)(2) WARNING:PHOTOVOLTAIC POWER SOURCE LABLABEL LOCATION COMBINER BOX, JUNCTION BOX (ROOF), AC DISCONNECT WARNING-ELECTRIC SHOCK HAZARD NO USER SERVICEABLE PARTS INSIDE CONTACT AUTHORIZED SERVICE PROVIDE FOR ASSISTANCE GENERATION THIS PANEL HAS A CUSTOMER OWNED GENERATOR CONNECTED TO THE LOAD SIDE OF THE MAIN BREAKER GENERATION THIS AC DISCONNECT ISOLATES THE CUSTOMERS GENERATOR FROM THE EDISON SYSTEM LABEL LOCATION MAIN SERVICE PANEL LABEL LOCATION AC DISCONNECT SYSTEM UTILIZES MICROINVERTERS LOCATED UNDER EACH SOLAR MODULE (E) PHOTOVOLTAIC ARRAY (N) AC DISCONNECT-2 (E) UTILITY METER WITH MAIN SERVICE PANEL (N) LOAD CENTER (N) ENPHASE IQ COMBINER 4 (E) ENPHASE IQ COMBINER 3 (E) AC DISCONNECT-1 This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 MODULE SPEC SHEET SS This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 MICROINVERTER SPEC SHEET SS This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 COMBINER BOX SPEC SHEET SS This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 MOUNT SPEC SHEET SS This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23 CUSTOMER INFORMATION NAME: KEVIN COTTAM PROJECT ID AUR-73344 DATE 3/14/2023 CREATED BY SKV SIGNATURE CONTRACTOR INFORMATION COORDINATES: 33.766260, -117.845314 ADDRESS: 2253 NORTH LYON STREET, SANTA ANA, CA 92705 AMERICAN SOLAR ADVANTAGE ADDRESS: 13348 MONTE VISTA AVE, CHINO, CA 91710 LICENSE NUMBER: C-10 1009565 2.400kW DC / 1.740kW AC / 2.163kW CEC AC ROOF MOUNT PV SYSTEM APN: 396-05-609 RAIL SPEC SHEET SS This item has been digitally signed and sealed on 03/16/2023 2253 N Lyon St 06/06/23