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UTILITY: SOUTHERN CALIFORNIA
<br />EDISON
<br />METER #: 222013 004801
<br />AHJ: SANTA ANA CITY (CA)
<br />ESS:
<br />(1) TESLA POWERWALL 3 1707000-21
<br />SHEET SIZE:
<br />ANSI B
<br />17" X 11"
<br />CONTRACTORS LICENSE #: 1099095
<br />CLASSIFICATION: C-10 ELECTRICAL
<br />MARK NIELSON CRAM
<br />LEGACY INSTALLATION SERVICES, LLC
<br />3333 DIGITAL DR #600, LEHI,
<br />UT 84043, UNITED STATES
<br />855-353-4899
<br />dba LGCY ELECTRIC
<br />RESERVED FOR ENGINEERING STAMP
<br />(IF APPLICABLE)
<br />DRAWN BY:
<br />AD
<br />DATE:
<br /> 5 MAR 2026
<br />MAHAJAN
<br />RESIDENCE
<br />330 CARRIAGE DR APT D,
<br />SANTA ANA
<br />CA, 92707
<br />PROJECT ID: LIS52792
<br />SYSTEM SIZE:
<br />3870W DC - 11500W AC (3543W CEC AC)
<br />MODULES:(9) QCELLS Q.TRON BLK M-G2+
<br />430
<br />INVERTER(S):
<br />(1) TESLA POWERWALL 3 1707000-21
<br />SHEET INDEX:
<br />PV-1 - COVER SHEET
<br />PV-2 - PROJECT NOTES
<br />PV-3 - PROPERTY PLAN
<br />PV-4 - SITE PLAN
<br />PV-5 - ELEVATION VIEW
<br />PV-6 - ATTACHMENT DETAILS
<br />PV-7 - THREE LINE DIAGRAM
<br />PV-8 - ELECTRICAL CALCS
<br />PV-9 - ELECTRICAL LOAD CALC
<br />PV-10 - LABELS & PLACARD
<br />PV-11 - JOB HAZARD SHEET
<br />PV-12 - FIELD CHANGE SHEET
<br />PV-13+ - DATASHEETS
<br />GENERAL NOTES
<br />1. THIS PHOTOVOLTAIC (PV) AND/OR ESS SYSTEM SHALL COMPLY WITH THE MOST
<br />RECENTLY ADOPTED ELECTRICAL CODE, ALL MANUFACTURER’S LISTING AND
<br />INSTALLATION INSTRUCTIONS, AND OTHER RELEVANT CODES AS SPECIFIED BY
<br />THE AUTHORITY HAVING JURISDICTION’S (AHJ) APPLICABLE CODES.
<br />2. THE UTILITY INTERCONNECTION APPLICATION MUST BE APPROVED AND THE PV
<br />SYSTEM MUST BE INSPECTED PRIOR TO OPERATION.
<br />3. ALL PV SYSTEM COMPONENTS; MODULES, UTILITY-INTERACTIVE INVERTERS,
<br />AND SOURCE CIRCUIT COMBINER BOXES ARE IDENTIFIED AND LISTED FOR USE
<br />IN PHOTOVOLTAIC SYSTEMS AS REQUIRED BY GOVERNING CODES, AND SHALL
<br />BE INSTALLED ONLY BY QUALIFIED PERSONNEL.
<br />4. ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODE. IF
<br />EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANT. ALL PLAQUES AND
<br />SIGNAGE WILL BE INSTALLED AS REQUIRED BY THE ELECTRICAL CODE AND
<br />AHJ.
<br />5. FOR ROOF MOUNTED PROJECTS, ROOF ACCESS SHALL BE PROVIDED FROM
<br />POINTS WHERE A LADDER WOULD NOT OBSTRUCT WINDOWS OR DOORS NOR
<br />BE OBSTRUCTED BY TREES, WIRES, ETC.
<br />SITE NOTES
<br />1. A LADDER (MINIMUM TYPE I WITH A 250LB. RATING, IN GOOD CONDITION) WILL
<br />BE IN PLACE FOR INSPECTION IN ACCORDANCE WITH OSHA REGULATIONS.
<br />2. THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS A
<br />UTILITY INTERACTIVE SYSTEM .
<br />3. THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING,
<br />MECHANICAL, OR BUILDING ROOF VENTS.
<br />4. ROOF COVERINGS SHALL BE DESIGNED, INSTALLED, AND MAINTAINED IN
<br />ACCORDANCE WITH THIS CODE AND THE APPROVED MANUFACTURER'S
<br />INSTRUCTIONS SUCH THAT THE ROOF COVERING SERVES TO PROTECT THE
<br />BUILDING OR STRUCTURE.
<br />EQUIPMENT LOCATIONS
<br />1. ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS IN ACCORDANCE WITH NEC
<br />110.26.
<br />2. WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR
<br />EXPECTED OPERATING TEMPERATURE AS SPECIFIED BY NEC 690.31 (A),(C) AND
<br />NEC TABLES 310.15 (B)(1) AND 310.15 (B)(3)(a).
<br />3. JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES IN
<br />ACCORDANCE WITH NEC 690.34, UNLESS NOTED OTHERWISE.
<br />4. ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL
<br />IN ACCORDANCE WITH APPLICABLE CODES.
<br />5. ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR
<br />OUTDOOR USAGE WHEN APPROPRIATE.
<br />STRUCTURAL NOTES
<br />1. THE EXISTING BUILDING'S STRUCTURE SHALL BE VERIFIED AS PROPERLY
<br />CONSTRUCTED AND MAINTAINED IN GOOD CONDITION. NO ALLOWANCE HAS
<br />BEEN MADE FOR ANY EXISTING DEFICIENCY IN DESIGN, MATERIAL,
<br />CONSTRUCTION, OR LACK OF MAINTENANCE FOR THE EXISTING STRUCTURE
<br />OR PROPOSED EQUIPMENT. CONTRACTOR SHALL FIELD VERIFY EXISTING
<br />CONDITIONS, PROPER FIT, AND CLEARANCES IN THE FIELD.
<br />2. FOR ROOF MOUNTED PV SYSTEMS, CONTRACTOR SHALL VERIFY THE ROOF
<br />STRUCTURE WILL WITHSTAND THE NEW LOAD COMBINATION.
<br />3. IF ANY CONDITION THROUGHOUT THE ASSOCIATED REPORT OR PERMIT
<br />DRAWINGS IS NOT REPRESENTED ON-SITE, CONTRACTOR SHALL NOTIFY THE
<br />ENGINEER OF RECORD (EOR) OF ANY DISCREPANCIES AND RECEIVE WRITTEN
<br />APPROVAL FROM THE EOR BEFORE PROCEEDING WITH INSTALLATION.
<br />4. MISCELLANEOUS ITEMS NOT EXPLICITLY NAMED AND SHOWN IN THESE
<br />DRAWINGS HAVE NOT BEEN DESIGNED. IT IS RECOMMENDED THAT MATERIAL
<br />OF SUITABLE SIZE & STRENGTH BE OBTAINED FROM A REPUTABLE
<br />MANUFACTURER FOR MISCELLANEOUS ITEMS.
<br />5. CONTRACTOR SHALL BE RESPONSIBLE TO COMPLETE, SEAL, AND
<br />WATERPROOF ROOFTOP PENETRATION FOR SOLAR RACKING.
<br />6. CONTRACTOR TO PROVIDE MINIMUM 1/4" GAP BETWEEN ALL SOLAR PANELS.
<br />7. PROJECT WINDSPEED IS BASIC WIND SPEED PER CODE UNLESS NOTED
<br />OTHERWISE.
<br />8. RACKING SYSTEM & PV ARRAY WILL BE INSTALLED IN ACCORDANCE WITH THE
<br />CODE-COMPLIANT INSTALLATION MANUAL. TOP CLAMPS REQUIRE A
<br />DESIGNATED SPACE BETWEEN MODULES, AND RAILS MUST ALSO EXTEND A
<br />MINIMUM DISTANCE BEYOND EITHER EDGE OF THE ARRAY/SUBARRAY, IN
<br />ACCORDANCE WITH RAIL MANUFACTURER’S INSTALLATION PRACTICES.
<br />9. JUNCTION BOX WILL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. IF
<br />ROOF-PENETRATING TYPE, IT SHALL BE FLASHED & SEALED PER LOCAL
<br />REQUIREMENTS.
<br />10. ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED
<br />PER CODE BY A LICENSED CONTRACTOR.
<br />11. ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE
<br />SPAN DISTANCE SPECIFIED BY THE RACKING MANUFACTURER OR
<br />PROFESSIONAL ENGINEERING GUIDANCE.
<br />WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE
<br />STAGGERED AMONGST THE ROOF FRAMING MEMBERS.
<br />WIRING & CONDUIT NOTES
<br />1. ALL CONDUIT AND WIRE WILL BE LISTED AND APPROVED FOR THEIR PURPOSE.
<br />CONDUIT AND WIRE SPECIFICATIONS ARE BASED ON MINIMUM CODE
<br />REQUIREMENTS AND ARE NOT MEANT TO LIMIT UP-SIZING.
<br />2. CONDUCTORS HAVE BEEN SIZED IN ACCORDANCE WITH THE ADOPTED
<br />ELECTRICAL CODE.
<br />3. AC CONDUCTORS TO BE COLORED OR MARKED PER CODE.
<br />4. LISTED OR LABELED EQUIPMENT SHALL BE INSTALLED AND USED IN
<br />ACCORDANCE WITH ANY INSTRUCTIONS INCLUDED IN THE LISTING OR
<br />LABELING.
<br />5. NM CABLE (IF ANY) TO ONLY BE INSTALLED IN DRY LOCATIONS (ATTIC, WALLS,
<br />ETC) [CEC 334.10 & 334.12].
<br />GROUNDING NOTES
<br />1. GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE,
<br />AND GROUNDING DEVICES EXPOSED TO THE ELEMENTS SHALL BE RATED FOR
<br />SUCH USE.
<br />2. PV EQUIPMENT SHALL BE GROUNDED IN ACCORDANCE WITH NEC 690.43 AND
<br />NEC TABLE 250.122.
<br />3. METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES
<br />CONSIDERED GROUNDED IN ACCORDANCE WITH NEC 250.134 AND 250.136.
<br />4. EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED IN ACCORDANCE WITH
<br />NEC 690.45 AND INVERTER MANUFACTURER'S INSTALLATION PRACTICES.
<br />5. EACH MODULE WILL BE GROUNDED AS SHOWN IN MANUFACTURER
<br />DOCUMENTATION AND APPROVED BY THE AHJ.
<br />6. THE GROUNDING CONNECTION TO A MODULE SHALL BE ARRANGED SUCH THAT
<br />THE REMOVAL OF A MODULE DOES NOT INTERRUPT A GROUNDING
<br />CONDUCTOR TO ANOTHER MODULE.
<br />7. GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED
<br />GREEN OR MARKED GREEN IF #4 AWG OR LARGER PER NEC 250.119
<br />8. THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC 690.47 AND NEC
<br />250.50 THROUGH 250.106. IF EXISTING SYSTEM IS INACCESSIBLE, OR
<br />INADEQUATE, A GROUNDING ELECTRODE SYSTEM PROVIDED IN ACCORDANCE
<br />WITH NEC 250, NEC 690.47 AND THE AHJ.
<br />9. GROUND-FAULT DETECTION SHALL COMPLY WITH NEC 690.41(B)(1) AND (2) TO
<br />REDUCE FIRE HAZARDS.
<br />DISCONNECTION AND OVERCURRENT PROTECTION NOTES
<br />1. DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS
<br />OPENED THE CONDUCTORS REMAINING ENERGIZED ARE CONNECTED TO THE
<br />TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS).
<br />2. DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE
<br />LOCKABLE, AND TO INCLUDE A VISIBLE-BREAK.
<br />3. PV SYSTEM CIRCUITS INSTALLED ON OR IN HABITABLE BUILDINGS SHALL
<br />INCLUDE A RAPID SHUTDOWN FUNCTION TO REDUCE SHOCK HAZARD FOR
<br />EMERGENCY RESPONDERS IN ACCORDANCE WITH 690.12
<br />4. ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8, 690.9,
<br />705.28, 705.30, AND 240.
<br />5. INVERTER ON-GRID BRANCHES SHALL BE CONNECTED TO A SINGLE BREAKER
<br />OR GROUPED FUSE DISCONNECT(S) IN ACCORDANCE WITH NEC 110.3(B).
<br />6. INVERTER(S) SHALL BE COMPLIANT WITH 690.11.
<br />NOTES
<br />PV-2
<br />PROJECT NOTES
<br />STAMP IS FOR STRUCTURAL COMPONENTS ONLY
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