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330 W Carriage Dr #D - Plan
Address 3333 N Digital Drive, Phone 855.353.4899 Website lgcypower.com LGCY INSTALLATION SERVICES, LLC 3333 N DIGITAL DR, SUITE 600 LEHI, UT 84043 855-502-0485 CAPERMITS@LGCYPOWER.COM TO WHOM IT MAY CONCERN, I, Ankit Mahajan, am the legal homeowner of the property located at: 330 CARRIAGE DR APT D Santa Ana CA, 92707 I hereby authorize LGCY INSTALLATION SERVICES LLC to install a solar photovoltaic (PV) system on my property at the address listed above. This authorization is provided solely for the purpose of allowing the installation of solar panels and related equipment. I understand that this letter is submitted in lieu of a contract, as required, and serves as my written consent for the installation of the solar system at my property. If additional information is needed, I may be contacted directly. Sincerely, OpenSign™ DocumentId: 18hI61hwpA Ankit Mahajan 01/16/2026 Address 3333 N Digital Drive, STE 600, Lehi, UT 84043 Phone 855.353.4899 Website lgcypower.com LGCY INSTALLATION SERVICES, LLC DBA LGCY ELECTRIC 3333 N DIGITAL DR, SUITE 600 LEHI, UT 84043 855-502-0485 CAPERMITS@LGCYPOWER.COM RE: PERMIT AUTHORIZATION TO WHOM IT MAY CONCERN, LGCY INSTALLATION SERVICES, LLC DBA LGCY ELECTRIC (CA License #1099095) do hereby authorize the listed individuals and all other LGCY employees to apply, discuss, pick-up and pay available LGCY Installation Services, LLC permits. Please let us know if you have any questions or concerns via email at capermits@lgcypower.com. Individuals Authorized: Generated On 01/16/2026, 14:41:12 GMT -07:00 Certificate of Completion Summary Document Id :18hI61hwpA Document Name :Authorization Letter - 330 Carriage Dr Apt D Document hash (sha256) :6d0430640975735ed6251c8e82a141ce956ed15d85b49700335ae16e62c27cb3 Organization :LGCY INSTALLATION SERVICES, LLC Created on :01/16/2026, 14:03:05 GMT -07:00 Completed on :01/16/2026, 14:41:12 GMT -07:00 Signers :1 Document originator Name :Earl Rosacena Email :earl@peakpermits.com IP address :143.44.165.252 Signer 1 Name :Ankit Mahajan Email :mahajanankit10@gmail.com Viewed on :01/16/2026, 14:40:02 GMT -07:00 Signed on :01/16/2026, 14:41:11 GMT -07:00 IP address :2603:8001:4001:1534:ab:f59a:df0e:3214 Signature : Rev: 7/15/2021 RESIDENTIAL PHOTOVOLTAIC 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 330 CARRIAGE DR APT D LGCY INSTALLATION AND SERVICES LLC 1099095 Mark Nielson Cram (760) 284-5570 capermits@lgcypower.com 1/14/2026 Go v e r n i n g C o d e s : Ro o f C o n s t r u c t i o n : Ro o f L o a d i n g : 20 ps f 0 ps f 95 mp h 24 in C 30 ft 10 ° Sn a p N r a c k T i l t - M o u n t K i t w i t h O m n i B a s e 1 At t a c h m e n t S p a c i n g 48 in o . c . Re g a r d s , Jo n a t h a n T o o n e P E , S E To w h o m i t m a y c o n c e r n : Le g a c y P o w e r h a s b e e n c o n t r a c t e d t o i n s t a l l a 9 m o d u l e s o l a r p a n e l a r r a y o n t h e r o o f o f t h e a b o v e re f e r e n c e d r e s i d e n c e . T h i s l e t t e r i s t o v e r i f y t h a t t h e e x i s t i n g r o o f f r a m i n g i s c a p a b l e o f s u p p o r t i n g t h e ad d i t i o n a l l o a d s i m p o s e d b y t h e p r o p o s e d s o l a r a r r a y . D e s i g n m e e t s t h e r e q u i r e m e n t s o f S e c t i o n R 3 2 4 of t h e I n t e r n a t i o n a l R e s i d e n t i a l C o d e . 2x 4 20 2 5 C A L I F O R N I A B U I L D I N G C O D E ( C B C ) 20 2 5 C A L I F O R N I A R E S I D E N T I A L C O D E ( C R C ) Me m b r a n e Mo u n t i n g M e t h o d : Pr e f a b r i c a t e d T r u s s e s Ba s e d o n t h e c r i t e r i a l i s t e d a n d t h e a t t a c h e d c a l c u l a t i o n s , t h e e x i s t i n g r o o f f r a m i n g i s c a p a b l e o f su p p o r t i n g t h e p r o p o s e d s o l a r a r r a y s h o w n i n t h e a t t a c h e d D e s i g n D r a w i n g s . Ro o f T y p e Fr a m i n g T y p e Fr a m i n g S p a c i n g Ro o f H e i g h t Ro o f P i t c h Li v e L o a d Gr o u n d S n o w L o a d Wi n d S p e e d Bu i l d i n g E x p o s u r e Fr a m i n g S i z e LG C Y P r o j e c t N o . : LI S 5 2 7 9 2 Ja n u a r y 8 , 2 0 2 6 Pr o j e c t N a m e : Ma h a j a n R e s i d e n c e Pr o j e c t A d d r e s s : 33 0 C A R R I A G E D R A P T D , S A N T A A N A , C A 9 2 7 0 7 Gr a v i t y D e s i g n Ex i s t i n g D e s i g n Ro o f D e a d L o a d i n g ( t o r o o f f r a m i n g ) 3. 0 ps f 1. 6 ps f 2. 2 ps f 1. 0 ps f 0. 2 ps f To t a l 8. 0 ps f Ro o f L i v e L o a d i n g Ro o f L i v e L o a d 20 . 0 ps f Ro o f S n o w L o a d i n g Fl a t R o o f S n o w L o a d 0 ps f Ro o f P i t c h 10 ° Cs_ e x i s t i n g 1. 0 0 (n o n s l i p p e r y s u r f a c e ) Sl o p e d R o o f S n o w L o a d 0 ps f Pr o p o s e d D e s i g n ( w i t h s o l a r p a n e l s ) Ro o f D e a d L o a d i n g ( t o r o o f f r a m i n g ) In i t i a l D e a d L o a d 8. 0 ps f Ad d ' l L a y e r s o f S h i n g l e s 0. 0 ps f So l a r P a n e l s 3. 0 ps f To t a l 11 . 0 ps f Ro o f L i v e L o a d i n g 0. 0 ps f ( n o L i v e L o a d a t s o l a r p a n e l s ) Sn o w L o a d i n g Cs_ p r o p o s e d 1. 0 0 (s l i p p e r y s u r f a c e ) Sl o p e d R o o f S n o w L o a d 0 ps f AS C E 7 §2. 3 . 1 L o a d C o m b i n a t i o n s Co n t r o l l i n g L o a d C o m b i n a t i o n 1. 2 D + 1 . 6 ( L r o f S ) Ex i s t i n g 42 ps f Pr o p o s e d 13 ps f St r e s s I n c r e a s e -6 8 % O. K . Ja n u a r y 8 , 2 0 2 6 Ma h a j a n R e s i d e n c e LI S 5 2 7 9 2 Me m b r a n e Mi s c e l l a n e o u s 1/ 2 " P l y w o o d S h e a t h i n g 5/ 8 " C e i l i n g G y p s u m B o a r d ME P Wi n d A n a l y s i s ( A S C E 7 § 2 9 . 4 . 4 ) De s i g n P a r a m e t e r s Ro o f H e i g h t 30 ft Ro o f P i t c h 10 ° Ri s k C a t e g o r y II Ba s i c W i n d S p e e d 95 mp h Bu i l d i n g E x p o s u r e C Kd 0. 8 5 § 2 6 . 6 Kzt 1. 0 0 § 2 6 . 8 . 2 Ke 1. 0 0 § 2 6 . 9 Kz 0. 9 8 § 2 6 . 1 0 . 1 qh 19 ps f Eq . 2 6 . 1 0 - 1 GC p -3 . 5 Ma x Fi g . 3 0 . 3 - 2 γE 1. 0 § 2 9 . 4 . 4 γa 0. 8 Fi g . 2 9 . 4 - 8 De s i g n W i n d U p l i f t P r e s s u r e : p= -5 3 ps f Eq . 2 9 . 4 - 7 0. 6 p = -3 2 ps f AS D L o a d Lo a d P e r A t t a c h m e n t P o i n t : P= 34 9 lb Ca p a c i t y o f R a i l A t t a c h m e n t Co n n e c t i o n T y p e Sn a p N r a c k T i l t - M o u n t K i t w i t h O m n i B a s e W= 65 5 lb Sp a c i n g o f R a i l A t t a c h m e n t s * 48 in o . c . O. K . Ja n u a r y 8 , 2 0 2 6 Ma h a j a n R e s i d e n c e LI S 5 2 7 9 2 *R a i l a t t a c h m e n t s m u s t b e a n c h o r e d t o r o o f r a f t e r s Se i s m i c A n a l y s i s ( A S C E 7 § 1 3 . 4 ) De s i g n P a r a m e t e r s So i l S i t e C l a s s D Ss* 2. 5 0 SDS 1. 6 7 ap 1 Rp 1. 5 Ip 1 Wp 3. 0 ps f Fp 4. 0 ps f Ca p a c i t y o f R a i l A t t a c h m e n t Co n n e c t i o n T y p e Sn a p N r a c k T i l t - M o u n t K i t w i t h O m n i B a s e W 25 9 lb Sp a c i n g o f R a i l A t t a c h m e n t s * * 72 in o . c . m a x ** R a i l a t t a c h m e n t s m u s t b e a n c h o r e d t o r o o f r a f t e r s Ma h a j a n R e s i d e n c e LI S 5 2 7 9 2 *W o r s t p o s s i b l e c a s e s c e n a r i o Ja n u a r y 8 , 2 0 2 6 UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS RESERVED FOR AHJ SPECIFIC STAMPS (IF APPLICABLE)VICINITY MAP GOVERNING CODES: 2025 CALIFORNIA ELECTRICAL CODE (CEC) 2025 CALIFORNIA RESIDENTIAL CODE (CRC) 2025 CALIFORNIA BUILDING CODE (CBC) 2025 CALIFORNIA MECHANICAL CODE (CMC) 2025 CALIFORNIA FIRE CODE (CFC) 2025 BUILDING ENERGY EFFICIENCY STANDARDS 2025 CALIFORNIA HEALTH AND SAFETY CODE 2025 CALIFORNIA ENERGY CODE PV-1 COVER PAGE 3.870 kW DC / 11.500 kW AC (3.543 CEC kW AC) MODULE: (9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 INTERCONNECTION: LOAD BREAKER OCPD SIZE: 60A MAIN SERVICE PANEL BUS RATING: (E) 125 MAIN SERVICE DISCONNECT RATING: (E) 100 SUB PANEL BUS RATING (IF APPLICABLE): ---- SUB PANEL DISCONNECT RATING (IF APPLICABLE): ---- ESS SIZE: 11.5KW AC, 13.5kWh RATED ESS MODEL: (1) TESLA POWERWALL 3 1707000-21 (13.5kWh RATED) AERIAL VIEWMAHAJAN RESIDENCE SCOPE OF WORK: EQUIPMENT DESCRIPTION QUANTITY PART NUMBER PV MODULES 9 QCELLS Q.TRON BLK M-G2.H+ 430 (-003 SERIAL FROM GLSH STOCK) INVERTER(S)/BATTERY(IES)1 TESLA POWERWALL 3 1707000-21 OPTIMIZERS/MOD. RSD 4 1879359-15-X RAILS 8 SNAP N RACK 232-10095-USA RAIL MID CLAMPS 11 SNAP N RACK 242-02071-USA RAIL END CLAMPS 12 SNAP N RACK 242-02073-USA RAIL SPLICES 6 SNAP N RACK 242-01213-USA MLPE MOUNTS/GROUND LUGS 3 SNAP N RACK 242-10034-USA ATTACHMENTS 33 TILT-MOUNT KIT WITH OMNIBASE & OMNISHIELD 242-10020 & 242-10019 FASTENERS 36 SNAP N RACK 242-10010 PCS CONTROLLED CURRENT SETTING: 100 BUILDING DATA BUILDING EQUIPPED WITH FIRE SPRINKLERS NO OCCUPANCY GROUP R-3 / U CONSTRUCTION TYPE V-B NUMBER OF STORIES 2 BUILDING HEIGHT APPROXIMATELY 22' WIND SPEED 95 MPH WIND EXPOSURE CATEGORY C STAMP IS FOR STRUCTURAL COMPONENTS ONLY UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS GENERAL NOTES 1. THIS PHOTOVOLTAIC (PV) AND/OR ESS SYSTEM SHALL COMPLY WITH THE MOST RECENTLY ADOPTED ELECTRICAL CODE, ALL MANUFACTURER’S LISTING AND INSTALLATION INSTRUCTIONS, AND OTHER RELEVANT CODES AS SPECIFIED BY THE AUTHORITY HAVING JURISDICTION’S (AHJ) APPLICABLE CODES. 2. THE UTILITY INTERCONNECTION APPLICATION MUST BE APPROVED AND THE PV SYSTEM MUST BE INSPECTED PRIOR TO OPERATION. 3. ALL PV SYSTEM COMPONENTS; MODULES, UTILITY-INTERACTIVE INVERTERS, AND SOURCE CIRCUIT COMBINER BOXES ARE IDENTIFIED AND LISTED FOR USE IN PHOTOVOLTAIC SYSTEMS AS REQUIRED BY GOVERNING CODES, AND SHALL BE INSTALLED ONLY BY QUALIFIED PERSONNEL. 4. ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODE. IF EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANT. ALL PLAQUES AND SIGNAGE WILL BE INSTALLED AS REQUIRED BY THE ELECTRICAL CODE AND AHJ. 5. FOR ROOF MOUNTED PROJECTS, ROOF ACCESS SHALL BE PROVIDED FROM POINTS WHERE A LADDER WOULD NOT OBSTRUCT WINDOWS OR DOORS NOR BE OBSTRUCTED BY TREES, WIRES, ETC. SITE NOTES 1. A LADDER (MINIMUM TYPE I WITH A 250LB. RATING, IN GOOD CONDITION) WILL BE IN PLACE FOR INSPECTION IN ACCORDANCE WITH OSHA REGULATIONS. 2. THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS A UTILITY INTERACTIVE SYSTEM . 3. THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING, MECHANICAL, OR BUILDING ROOF VENTS. 4. ROOF COVERINGS SHALL BE DESIGNED, INSTALLED, AND MAINTAINED IN ACCORDANCE WITH THIS CODE AND THE APPROVED MANUFACTURER'S INSTRUCTIONS SUCH THAT THE ROOF COVERING SERVES TO PROTECT THE BUILDING OR STRUCTURE. EQUIPMENT LOCATIONS 1. ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS IN ACCORDANCE WITH NEC 110.26. 2. WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED OPERATING TEMPERATURE AS SPECIFIED BY NEC 690.31 (A),(C) AND NEC TABLES 310.15 (B)(1) AND 310.15 (B)(3)(a). 3. JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES IN ACCORDANCE WITH NEC 690.34, UNLESS NOTED OTHERWISE. 4. ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL IN ACCORDANCE WITH APPLICABLE CODES. 5. ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR USAGE WHEN APPROPRIATE. STRUCTURAL NOTES 1. THE EXISTING BUILDING'S STRUCTURE SHALL BE VERIFIED AS PROPERLY CONSTRUCTED AND MAINTAINED IN GOOD CONDITION. NO ALLOWANCE HAS BEEN MADE FOR ANY EXISTING DEFICIENCY IN DESIGN, MATERIAL, CONSTRUCTION, OR LACK OF MAINTENANCE FOR THE EXISTING STRUCTURE OR PROPOSED EQUIPMENT. CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS, PROPER FIT, AND CLEARANCES IN THE FIELD. 2. FOR ROOF MOUNTED PV SYSTEMS, CONTRACTOR SHALL VERIFY THE ROOF STRUCTURE WILL WITHSTAND THE NEW LOAD COMBINATION. 3. IF ANY CONDITION THROUGHOUT THE ASSOCIATED REPORT OR PERMIT DRAWINGS IS NOT REPRESENTED ON-SITE, CONTRACTOR SHALL NOTIFY THE ENGINEER OF RECORD (EOR) OF ANY DISCREPANCIES AND RECEIVE WRITTEN APPROVAL FROM THE EOR BEFORE PROCEEDING WITH INSTALLATION. 4. MISCELLANEOUS ITEMS NOT EXPLICITLY NAMED AND SHOWN IN THESE DRAWINGS HAVE NOT BEEN DESIGNED. IT IS RECOMMENDED THAT MATERIAL OF SUITABLE SIZE & STRENGTH BE OBTAINED FROM A REPUTABLE MANUFACTURER FOR MISCELLANEOUS ITEMS. 5. CONTRACTOR SHALL BE RESPONSIBLE TO COMPLETE, SEAL, AND WATERPROOF ROOFTOP PENETRATION FOR SOLAR RACKING. 6. CONTRACTOR TO PROVIDE MINIMUM 1/4" GAP BETWEEN ALL SOLAR PANELS. 7. PROJECT WINDSPEED IS BASIC WIND SPEED PER CODE UNLESS NOTED OTHERWISE. 8. RACKING SYSTEM & PV ARRAY WILL BE INSTALLED IN ACCORDANCE WITH THE CODE-COMPLIANT INSTALLATION MANUAL. TOP CLAMPS REQUIRE A DESIGNATED SPACE BETWEEN MODULES, AND RAILS MUST ALSO EXTEND A MINIMUM DISTANCE BEYOND EITHER EDGE OF THE ARRAY/SUBARRAY, IN ACCORDANCE WITH RAIL MANUFACTURER’S INSTALLATION PRACTICES. 9. JUNCTION BOX WILL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. IF ROOF-PENETRATING TYPE, IT SHALL BE FLASHED & SEALED PER LOCAL REQUIREMENTS. 10. ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED PER CODE BY A LICENSED CONTRACTOR. 11. ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE SPAN DISTANCE SPECIFIED BY THE RACKING MANUFACTURER OR PROFESSIONAL ENGINEERING GUIDANCE. WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE STAGGERED AMONGST THE ROOF FRAMING MEMBERS. WIRING & CONDUIT NOTES 1. ALL CONDUIT AND WIRE WILL BE LISTED AND APPROVED FOR THEIR PURPOSE. CONDUIT AND WIRE SPECIFICATIONS ARE BASED ON MINIMUM CODE REQUIREMENTS AND ARE NOT MEANT TO LIMIT UP-SIZING. 2. CONDUCTORS HAVE BEEN SIZED IN ACCORDANCE WITH THE ADOPTED ELECTRICAL CODE. 3. AC CONDUCTORS TO BE COLORED OR MARKED PER CODE. 4. LISTED OR LABELED EQUIPMENT SHALL BE INSTALLED AND USED IN ACCORDANCE WITH ANY INSTRUCTIONS INCLUDED IN THE LISTING OR LABELING. 5. NM CABLE (IF ANY) TO ONLY BE INSTALLED IN DRY LOCATIONS (ATTIC, WALLS, ETC) [CEC 334.10 & 334.12]. GROUNDING NOTES 1. GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND GROUNDING DEVICES EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH USE. 2. PV EQUIPMENT SHALL BE GROUNDED IN ACCORDANCE WITH NEC 690.43 AND NEC TABLE 250.122. 3. METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES CONSIDERED GROUNDED IN ACCORDANCE WITH NEC 250.134 AND 250.136. 4. EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED IN ACCORDANCE WITH NEC 690.45 AND INVERTER MANUFACTURER'S INSTALLATION PRACTICES. 5. EACH MODULE WILL BE GROUNDED AS SHOWN IN MANUFACTURER DOCUMENTATION AND APPROVED BY THE AHJ. 6. THE GROUNDING CONNECTION TO A MODULE SHALL BE ARRANGED SUCH THAT THE REMOVAL OF A MODULE DOES NOT INTERRUPT A GROUNDING CONDUCTOR TO ANOTHER MODULE. 7. GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED GREEN OR MARKED GREEN IF #4 AWG OR LARGER PER NEC 250.119 8. THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC 690.47 AND NEC 250.50 THROUGH 250.106. IF EXISTING SYSTEM IS INACCESSIBLE, OR INADEQUATE, A GROUNDING ELECTRODE SYSTEM PROVIDED IN ACCORDANCE WITH NEC 250, NEC 690.47 AND THE AHJ. 9. GROUND-FAULT DETECTION SHALL COMPLY WITH NEC 690.41(B)(1) AND (2) TO REDUCE FIRE HAZARDS. DISCONNECTION AND OVERCURRENT PROTECTION NOTES 1. DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE CONDUCTORS REMAINING ENERGIZED ARE CONNECTED TO THE TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS). 2. DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND TO INCLUDE A VISIBLE-BREAK. 3. PV SYSTEM CIRCUITS INSTALLED ON OR IN HABITABLE BUILDINGS SHALL INCLUDE A RAPID SHUTDOWN FUNCTION TO REDUCE SHOCK HAZARD FOR EMERGENCY RESPONDERS IN ACCORDANCE WITH 690.12 4. ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8, 690.9, 705.28, 705.30, AND 240. 5. INVERTER ON-GRID BRANCHES SHALL BE CONNECTED TO A SINGLE BREAKER OR GROUPED FUSE DISCONNECT(S) IN ACCORDANCE WITH NEC 110.3(B). 6. INVERTER(S) SHALL BE COMPLIANT WITH 690.11. NOTES PV-2 PROJECT NOTES STAMP IS FOR STRUCTURAL COMPONENTS ONLY SINGLE FAMILY HOME FENCE PROPERTY LINEGARAGE (N) TESLA POWERWALL 3 1707000-21 (N) JUNCTION BOX (N) VISIBLE LOCKABLE LABELED PV & ESS DISCONNECT (E) METER/MAIN SERVICE PANEL HOUSE UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS NLEGEND: PROPERTY LINE: DRIVEWAY: FENCE: SCALE 3/32" = 1'-0" PV-3 PROPERTY PLAN 22'17'-7"33'-10"5' 20'-8" 78'-5" STAMP IS FOR STRUCTURAL COMPONENTS ONLY 18" FIRE OFFSET 18" FIRE OFFSET 18 " F I R E O F F S E T 18 " F I R E O F F S E T RS - 1 TILT - 10° AZIMUTH - 181° (N)TESLA POWERWALL 3 1707000-21(N) JUNCTION BOX RAFTER (N) VISIBLE LOCKABLE LABELED PV & ESS DISCONNECT (E) METER/MAIN SERVICE PANEL GARAGE HOUSE UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS NGENERAL NOTES: ·VERIFY ALL OBSTRUCTIONS IN THE FIELD. ·VERIFY ALL DIMENSIONS IN THE FIELD. ·CONDUCTORS TO BE RUN IN ATTIC IF FEASIBLE, OTHERWISE CONDUIT BLOCKS MIN. 0.75" TO 5" ABOVE ROOF SURFACE. SEE ELECTRICAL DIAGRAM. ·PV MODULES CANNOT BE INSTALLED OVER OR BLOCK FURNACE OR WATER HEATER VENTS. ·DISCONNECT SHALL BE INSTALLED WITHIN 10' OF UTILITY METER UNLESS NOTED OTHERWISE. ·PV MODULE DIMENSIONS: 67.8" (L) x 44.6" (W). ·SCALE 1/8" = 1'-0". PV-4 SITE PLAN 3.870 kW DC / 11.500 kW AC (3.543 CEC kW AC) MODULE: (9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 ARRAY AND ROOF AREA CALC'S TOTAL ROOF SQ FT:1135.97 ROOF MODULE COUNT ARRAY SQ FT ROOF SQ FT RS-1 9 189.00 373 TOTAL % ARRAY/ROOF 189.00 / 1135.97:16.64% ROOF DESCRIPTION ROOF # (ROOF TYPE)PITCH AZIMUTH RAFTER/TRUSS SIZE & SPACING FRAMING TYPE RS-1 (MEMBRANE)10°181°2X4" @ 24"RAFTERSESS SIZE: 11.5KW AC, 13.500000kWh RATED ESS MODEL: (1) TESLA POWERWALL 3 1707000-21 (13.5kWh RATED) 48" 48" RAFTERS SPACING: 24" OC CANTILEVER LENGTH <= 6" SUPPORT LOCATIONS HAVE BEEN STAGGERED AND OPTIMIZED MAX ATTACHMENT SPACING SHALL NOT EXCEED 48" O.C. INSTALLERS NOTE: ATTACHMENT IS DECK MOUNTED. STAMP IS FOR STRUCTURAL COMPONENTS ONLY (N) 60A NON-FUSIBLE DISCONNECT SWITCH (N) TESLA POWERWALL 3 UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS PV-5 ELEVATION VIEW ESS LOCATION COMPLIES WITH UL LARGE SCALE FIRE RATINGS, CFC 1207.11, AND CEC 1207.1.5 NOTES WEST GARAGE EXTERIOR WALL EAST GARAGE EXTERIOR WALL 3' MIN STAMP IS FOR STRUCTURAL COMPONENTS ONLY NOTE: ACTUAL ROOF CONDITIONS AND FRAMING (OR SEAM) LOCATIONS MAY VARY. INSTALL PER MANUFACTURER(S) INSTALLATION GUIDELINES AND ENGINEERED SPANS FOR ATTACHMENTS. ATTACHMENT DETAIL SCALE: NTS SEE ENLARGED VIEW (N) PV MODULE (E) SHINGLE / MEMBRANE ROOF (SEE APPLICABLE ROOF SECTIONS) (E) 2X4" RAFTERS @ 24" O.C. 5° 1 2 ATTACHMENT DETAIL(ENLARGED VIEW) SCALE: NTS (N) PV MODULE ROOF / DECK MEMBRANE 2 ATTACHMENT DETAIL(ENLARGED VIEW) SCALE: NTS ENLARGED VIEW (N) SNAPNRACK ULTRA RAIL (N) SNAPNRACK OMNIBASE (1) 5/16" X 4.5" STAINLESS STEEL FASTENER WITH MIN. 2-1/2" THREAD EMBEDMENT. SEALED PENETRATION (N) SNAPNRACK END CLAMP, END CAP (N) SNAPNRACK TILT-MOUNT KIT (N) SNAPNRACK OMNISHIELD UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS APPLICABLE TO SECTION(S): RS-1 PV-6 ATTACHMENT DETAILS ATTACHMENT SCHEME CRITERIA WIND SPEED 95 MPH GROUND SNOW LOAD 0 PSF WIND EXPOSURE CATEGORY C MOUNT SPACING 48" O.C. MOUNTS TO BE STAGGERED WHERE FEASIBLE (SEE SHEET PV-4) TO DISTRIBUTE LOAD AMONG RAFTERS STAMP IS FOR STRUCTURAL COMPONENTS ONLY FACILITY GROUND (E) GROUND ROD + (E) WATER PIPE BOND (ELECTRICIAN TO VERIFY) IF GROUND RODS ARE ADDED, THEY SHALL BE 6' APART CONDUCTOR SCHEDULE WIRE TAG A B C D E F G H I CC WIRES PER CONDUIT/CABLE (MAX)2 2 2 2 L1, L2 12 AWG THHN, CU 8 AWG THHN, CU 8 AWG THHN, CU 6 AWG THWN-2, CU 6 AWG THWN-2, CU N 6 AWG THWN-2, CU 6 AWG THWN-2, CU GROUND 6 AWG BARE CU 8 AWG THHN, CU 8 AWG THHN, CU 10 AWG THWN-2, CU 6 AWG THWN-2, CU CONDUIT PV CABLE MC CABLE 3/4" EMT 3/4" EMT 3/4" EMT 2 UTILITY METER 120/240V SINGLE PHASE (E) 125A RATED MAIN SERVICE PANEL CIRCUIT 1: (N) 9 MODULES - QCELLS Q.TRON BLK M-G2+ 430 (N) NEMA 3R RATED JUNCTION BOX: COMPLIANT W/ NEC 110.3 & 314.16 ...C *TAG B WIRING AND 2ND JUNCTION BOX ONLY AS APPLICABLE ... * MID-CIRCUIT INTERRUPTER PLACED AT BEGINNING OF EACH STRING AND AFTER EVERY 3RD MODULE WITHIN A STRING A B * G = (N) TESLA POWERWALL 3 1707000-21 ON/OFF SWITCH - LOCKABLE RSD & DISCONNECT L2 G N-G L1 N (E) 100A MAIN BREAKER (E) LOADS (N) 60A OCPD MSP BACKFEED COMPLIANCE PANEL LIMIT PCS: 2022 CEC 705.13 SYSTEM OUTPUT + SERVICE OUTPUT ≤ BUSBAR RATING ---- PCS TO MONITOR BUSBAR AND DYNAMICALLY LIMIT SYSTEM OUTPUT SUCH THAT THE BUSBAR AMPACITY IS NOT EXCEEDED BY COMBINATION OF SOURCES SEE ATTACHED CERTIFICATE TOTAL CURRENT ENTERING BUSBAR ≤ 125 PV AC DISCONNECT WITHIN 10' OF METER (N) PV & ESS AC DISCONNECT 240V/60A NEMA 3R NON-FUSIBLE, VISIBLE-OPEN LOCKABLE LABELED G N UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS PV-7 THREE LINE DIAGRAM COMM CABLE TO "LEADER" POWERWALL UNIT TESLA BACKUP SWITCH ADDED TO METER SOCKET M UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS PV MODULE SPECIFICATIONS MODEL QCELLS Q.TRON BLK M-G2+ 430 PMAX 430W VOC 39.32V VMP 32.94V IMP 13.05A ISC 13.74A DESIGN CRITERIA AND CALCULATIONS BASED UPON: WIRE AMPACITIES FROM CEC TABLE 310.16 (75°C COLUMN) ASHRAE 2% AVERAGE HIGH = 31.6°C INVERTER SPECIFICATIONS MODEL TESLA POWERWALL 3 1707000-21 MAX INPUT DC VOLTAGE 480V MAX DC SHORT CIRCUIT CURRENT 15A MAX OUTPUT POWER 11500W MAXIMUM CONT. OUTPUT CURRENT 48A CEC EFFICIENCY 98% PV-8 ELECTRICAL CALCULATIONS CONDUCTOR CALCULATIONS WIRE TAG A B C D E F G H I L1, L2 12 AWG THHN, CU 8 AWG THHN, CU 8 AWG THHN, CU 6 AWG THWN-2, CU 6 AWG THWN-2, CU OCPD/ 125% CURRENT ≤ CONDUCTOR AMPACITY 21.6A ≤25A RATED 21.6A ≤35A RATED 21.6A ≤35A RATED ≤65A RATED 60A ≤65A RATED OK OK OK OK OK 17.3A ≤23.5A RATED 17.3A 32.9A RATED 17.3A ≤32.9A RATED 48A 60A ≤61.1A RATED OK OK OK OK OK CONDUIT PV CABLE MC CABLE 3/4" EMT 3/4" EMT 3/4" EMT N/A N/A 0.079 IN²≤0.213 IN²0.173 IN² 0.213 IN²0.173 IN²≤0.213 IN² OK OK OK OK CONDUIT AND CONDUCTOR SPECIFICATIONS ARE BASED ON MINIMUM CODE REQUIREMENTS AND ARE NOT MEANT TO LIMIT UPSIZING IF REQUIRED BY FIELD CONDITIONS. AMPACITY RATINGS ARE DONE USING 75°C CONDUCTOR AMPACITY RATING UNLESS CODE REQUIRES OTHERWISE. CONDUIT OR CABLE ON THE ROOF WILL BE AT LEAST 7/8" ABOVE THE ROOF SURFACE. FOR WIRE TAGS WITH MULTIPLE CIRCUITS IN PARALLEL THE LARGEST CURRENT OF THE PARALLEL CIRCUITS IS SHOWN. BATTERY SPECIFICATIONS MODEL TESLA POWERWALL 3 1707000-21 NOMINAL AC VOLTAGE 240V MAXIMUM DC VOLTAGE ---- RATED OUTPUT CURRENT 48A PEAK OUTPUT ---- TOTAL CAPACITY 13.5 kWh BATTERY CHEMISTRY LITHIUM IRON PHOSPHATE OCPD/ CURRENT ≤ ADJUSTED AMPACITY CONDUIT FILL ≤ ALLOWABLE FILL BACKUP LOAD PANEL SCHEDULE MAIN DISCONNECT: 60A POSITION CIRCUIT SIZE SIZE CIRCUIT POSITION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 APPROX MAX LENGTH VOLTAGE DROP %0.51%0.21%0.16% 15 FT 0.29%0.00% PV RUN VOLTAGE DROP % BATTERY CIRCUIT 1 VOLTAGE DROP % BATTERY CIRCUIT 2 VOLTAGE DROP % 0.89% 0.29% N/A ≤ 15 FT20 FT30 FT EMS/PCS: CEC 705.13 PCS USED TO MONITOR ALL SOURCES INCOMING TO BUSBAR AND DYNAMICALLY LIMIT SYSTEM OUTPUT SUCH THAT THE BUSBAR AMPACITY IS NOT EXCEEDED BY COMBINATION OF SOURCES. REFER TO THE MANUFACTURER'S INSTRUCTIONS FOR MORE INFORMATION. ≤ ≤ 60A 61.1A RATED X UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS PV-9 ELECTRICAL LOAD CALC RESIDENTIAL LOAD CALCULATION NEC 220.82 & 220.60 SERVICE ADDRESS: 330 CARRIAGE DR APT D, SANTA ANA, 92707 GENERAL LOADS 0 SQFT @ 3 WATTS/ SQFT 0 WATTS 2 SMALL APPLIANCE CIRCUITS @1500 WATTS EACH 3000 WATTS 1 LAUNDRY CIRCUIT(S) @1500 WATTS EACH (MIN 1 ASSUMED)1500 WATTS 0 RANGE 0 WATTS 0 COOKTOP 0 WATTS 0 OVEN 0 WATTS 0 ELECTRIC WATER HEATER 0 WATTS 30 ELECTRIC CLOTHES DRYER (MIN 1 ASSUMED)5760 WATTS 0 DISHWASHER (MIN 1 ASSUMED)0 WATTS 0 DISPOSAL (MIN 1 ASSUMED)0 WATTS 0 MICROWAVE (MIN 1 ASSUMED)0 WATTS 0 FRIDGE (MIN 1 ASSUMED)0 WATTS 0 WELDER 0 WATTS 0 POOL 0 WATTS 0 OTHER (120V)0 WATTS 60 OTHER (240V)11520 WATTS TOTAL CALCULATED GENERAL LOAD 10281 WATTS 0 CAR CHARGER @125%0 WATTS HVAC LOAD 0 AIR CONDITIONING LOAD (VOLTS X AMPS = WATTS)0 WATTS 0 FURNACE/AIR HANDLER/HEAT PUMP (VOLTS X AMPS = WATTS 0 WATTS HVAC LOAD 0 WATTS TOTAL COMPUTED LOAD (NEC 220.82) FIRST 10 kW OF GENERAL LOAD @ 100%10000 WATTS REMAINDER OF GENERAL LOAD @ 40%4712 WATTS SPECIAL LOADS (HVAC LOAD & @ 100% + CAR CHARGER @ 125%)0 WATTS REQUIRED SERVICE SIZE CALCULATED SERVICE LOAD 14712 WATTS SERVICE VOLTAGE 240 VOLTS MINIMUM REQUIRED SERVICE SIZE 62 AMPS GARAGE (N) TESLA POWERWALL 3 1707000-21 (N) JUNCTION BOX (N) VISIBLE LOCKABLE LABELED PV & ESS DISCONNECT (E) METER/MAIN SERVICE PANEL HOUSE UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS CAUTION MULTIPLE SOURCES OF POWER. POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS SHOWN: 330 CARRIAGE DR APT D, SANTA ANA, CA 92707 1) LOCATED AT JUNCTION BOX, COMBINER BOX CEC 690.13(B) 2) LOCATED AT EACH PV DISCONNECTING MEANS CEC 690.13(B) 4) LOCATED AT MAIN SERVICE PANEL CFC 605.11.3.1(1) & CEC 690.56(C)(1)(a) SOLAR SYSTEM EQUIPPED WITH RAPID SHUTDOWN TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN THE ARRAY SOLAR ELECTRIC PV PANELS RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM 5) LOCATED AT PV RAPID SHUTDOWN DISCONNECT SWITCH CEC 690.56(C)(2) WARNING: PHOTOVOLTAIC POWER SOURCE 6) LOCATED AT PRODUCTION METER (IF INSTALLED) CEC 705.12(D)(3) SOLAR PHOTOVOLTAIC PRODUCTION METER !WARNING ELECTRIC SHOCK HAZARD TERMINALS ON THE LINE AND LOAD SIDE MAY BE ENERGIZED IN THE OPEN POSITION DC VOLTAGE IS ALWAYS PRESENT WHEN SOLAR MODULES ARE EXPOSED TO SUNLIGHT 8) LOCATED AT EACH DISCONNECTING MEANS FOR PHOTOVOLTAIC OR ESS EQUIPMENT WHERE BOTH SETS OF TERMINALS MAY BE ENERGIZED WHEN THE DISCONNECT IS OPEN CEC 690.13(B) !WARNING ELECTRIC SHOCK HAZARD TERMINALS ON THE LINE AND LOAD SIDE MAY BE ENERGIZED IN THE OPEN POSITION MULTIPLE POWER SOURCES: UTILITY, PHOTOVOLTAIC SYSTEM 9) LOCATED AT POINT OF INTERCONNECTION, LABEL MUST IDENTIFY PHOTOVOLTAIC SYSTEM CEC 705.12(C) & CEC 690.59 !WARNING 10) LOCATED AT SOLAR BREAKER (IF APPLICABLE) CEC 705.12(B)(2)(b) PHOTOVOLTAIC SYSTEM DO NOT RELOCATE THIS BREAKER 12) LOCATED AT SOLAR COMBINER PANEL (IF APPLICABLE) CEC 690.13(B) !WARNING PHOTOVOLTAIC SYSTEM COMBINER PANEL DO NOT ADD LOADS 11) LOCATED AT MAIN SERVICE DISCONNECT CEC 690.13(B) MAIN PHOTOVOLTAIC SYSTEM DISCONNECT 3) LOCATED ON RACEWAYS AND JUNCTION BOXES CONTAINING PV CIRCUITS, SPACED AT MAXIMUM 10 FT OR WHERE SEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS, OR FLOORS. REQUIRED FOR DC CIRCUITS BY CEC 690.31(D)(2), REQUESTED BY SOME FDS FOR PV AC CIRCUITS (NON CODIFIED REQUIREMENT) LETTERS AT LEAST 3/8 INCH; WHITE ON RED BACKGROUND; REFLECTIVE. CFC 605.11.1.1 PHOTOVOLTAIC/ESS AC DISCONNECT RATED AC OUTPUT CURRENT: NOMINAL OPERATING AC VOLTAGE: AMPS VOLTS LABELING NOTES: 1. ALL SIGNS SHALL BE SIZED APPROPRIATELY AND PLACED IN THE LOCATIONS SPECIFIED. SIGNAGE CANNOT BE HAND-WRITTEN. 2. SIGNS SHALL BE OF MATERIALS APPROPRIATE TO THEIR EXPOSURE AND SHALL BE PERMANENTLY ATTACHED. 7) LOCATED AT POINT OF INTERCONNECTION AND EACH PV/ESS AC DISCONNECTING MEANS CEC 690.54 240 48.0 PHOTOVOLTAIC AC DISCONNECT PV-10 LABELS & PLACARD , ENERGY STORAGE SYSTEM LABEL LOCATION: BATTERY AC DISCONNECT SWITCH CEC 706.15(C) ENERGY STORAGE SYSTEM DISCONNECT NOMINAL ESS AC VOLTAGE: 240V MAXIMUM ESS DC VOLTAGE: ---- LGCY POWER EMERGENCY NUMBER: (855) 502-0485 UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS JO B H A Z A R D A N A L Y S I S CU S T O M E R N A M E / J O B I D : IN S T A L L D A T E HA Z A R D C A T E G O R Y LA D D E R S A F E T Y FA L L P R O T E C T I O N EL E C T R I C A L S A F E T Y WE A T H E R C O N D I T I O N S PU B L I C S A F E T Y HA Z A R D T Y P E • L O C A T I O N • C O N D I T I O N • W O R K I N G C L E A R A N C E • W O R K I N G 6 ’ O R H I G H E R • A R C H F L A S H • E L E C T R I C SH O C K / E L E C T R O C U T I O N • H E A T / C O L D T E M P • R A I N Y / I C Y / W I N D Y • W O R K / O B J E C T S O V E R H E A D • S L I P S / T R I P S / F A L L S • A C C E S S T O L I V E E L E C T R I C A L NE A R E S T E M E R G E N C Y F A C I L I T Y CO N T A C T I M M E D I A T L Y I N E M E R G E N C Y ( 9 1 1 A N D / O R ) GE N E R A L S I T E D I S C R I P T I O N / N O T E S - CU S T O M E R A D D R E S S Ti m e - : am / p m HA Z A R D C O N T R O L M E A S U R E S CR E W M E M B E R S O N S I T E F O R I N S T A L L NA M E FM U / L M D - SI G N A T U R E EL E C T R I C A L C O M P L E T I O N PH O T O S Q R C O D E RO O F T O P I N S T A L L A T I O N PH O T O S Q R C O D E MP U C O M P L E T I O N PH O T O S Q R C O D E PV-11 JOB HAZARD SHEET UTILITY: SOUTHERN CALIFORNIA EDISON METER #: 222013 004801 AHJ: SANTA ANA CITY (CA) ESS: (1) TESLA POWERWALL 3 1707000-21 SHEET SIZE: ANSI B 17" X 11" CONTRACTORS LICENSE #: 1099095 CLASSIFICATION: C-10 ELECTRICAL MARK NIELSON CRAM LEGACY INSTALLATION SERVICES, LLC 3333 DIGITAL DR #600, LEHI, UT 84043, UNITED STATES 855-353-4899 dba LGCY ELECTRIC RESERVED FOR ENGINEERING STAMP (IF APPLICABLE) DRAWN BY: AD DATE: 5 MAR 2026 MAHAJAN RESIDENCE 330 CARRIAGE DR APT D, SANTA ANA CA, 92707 PROJECT ID: LIS52792 SYSTEM SIZE: 3870W DC - 11500W AC (3543W CEC AC) MODULES:(9) QCELLS Q.TRON BLK M-G2+ 430 INVERTER(S): (1) TESLA POWERWALL 3 1707000-21 SHEET INDEX: PV-1 - COVER SHEET PV-2 - PROJECT NOTES PV-3 - PROPERTY PLAN PV-4 - SITE PLAN PV-5 - ELEVATION VIEW PV-6 - ATTACHMENT DETAILS PV-7 - THREE LINE DIAGRAM PV-8 - ELECTRICAL CALCS PV-9 - ELECTRICAL LOAD CALC PV-10 - LABELS & PLACARD PV-11 - JOB HAZARD SHEET PV-12 - FIELD CHANGE SHEET PV-13+ - DATASHEETS NFIELD DESIGN CHANGE REQUEST FORM WHO AUTHORIZED THE CHANGE: DESCRIBE THE NEEDED CHANGE & WHY: NEW DESIGN LAYOUT: I UNDERSTAND AND AGREE TO THE CHANGES MADE ABOVE: CUSTOMER NAME CUSTOMER SIGNATURE DATE PV-12 FIELD CHANGE SHEET !!" ##$%&'()*)+,*! 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