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ROOF <br />ACCESS <br />HATCH <br />SHEET NUMBER <br />PV-7.0 <br />NEW GRID - TIED SYSTEM 103.84 kW <br />DATE: 5/23/2026 <br />DRAWN BY: <br />MCGUFF <br />APN: 415-021-15 <br />Utility: SDGE <br />AHJ: CITY OF SANTA ANA <br />3080 S. HARBOR BLVD. <br />SANTA ANA, CA 92704 <br />CARLSBAD SOLAR CORPORATION <br />3525 HIGHLAND DR. <br />CARLSBAD, CA 92008 <br />PHONE: 760-826-9226 <br />CSLB #1023872 <br />PHOTOVOLTAIC SYSTEM <br />EQUIPPED WITH RAPID <br />SHUTDOWN <br />WARNING: PHOTOVOLTAIC <br />POWER SOURCE <br />! WARNING ! <br />ELECTRIC SHOCK HAZARD <br />TERMINALS ON BOTH LINE AND LOAD SIDES <br />MAY BE ENERGIZED IN THE OPEN POSITION. <br />! WARNING ! <br />ELECTRIC SHOCK HAZARD <br />THE DC CONDUCTORS OF THIS PHOTOVOLTAIC <br />SYSTEM ARE UNGROUNDED AND MAY BE <br />ENERGIZED. <br />! WARNING ! <br />ELECTRIC SHOCK HAZARD <br />TERMINALS ON BOTH LINE AND LOAD SIDES <br />MAY BE ENERGIZED IN THE OPEN POSITION. <br />OPERATING CURRENT: 66.80 A AC <br />OPERATING VOLTAGE: 707.68 V AC <br />LABEL 3 <br />AT EACH JUCTION,COMBINER,DISCONNECT <br />AND DEVICE WHERE ENERGIZED <br />UNGROUNDED MAY BE EXPOSED DURING <br />SERVICE <br />[CEC 690.35(F)] <br />LABEL 3 <br />AT EACH DISCONNECTING MEANS FOR <br />PHOTOVOLTAIC EQUIPMENT <br />[CEC 690.17] <br />OPERATING CURRENT: 144.40A AC <br />OPERATING VOLTAGE: 480 V AC <br />MAX SHORT CURRENT: 70.55A AC <br />OPERATING VOLTAGE: 846.40 V AC <br />PHOTOVOLTAIC <br />AC DISCONNECT PV SYSTEM DISCONNECT <br />FOR UTILITY OPERATION <br />LABEL 3.1 <br />AT POINT OF INTERCONNECTION, MEANS INV #1 & #2 <br />[CEC 690.53] <br />LABEL 5LABEL 4 <br />AT POINT OF INTERCONNECTION, MARKED <br />AT DISCONNECTING MEANS <br />[CEC 690.54] <br />! CAUTION ! <br />PHOTOVOLTAIC SYSTEM CIRCUIT <br />IS BACKFED <br />LABEL 6 <br />INTERACTIVE <br />PHOTOVOLTAIC SYSTEM <br />CONNECTED <br />PHOTOVOLTAIC SYSTEM DISCONNECT <br />LOCATED SOUTH SIDE OFTHE BUILDING <br />PLAQUE <br />INTERACTIVE <br />PHOTOVOLTAIC SYSTEM <br />CONNECTED <br />LABEL 7 <br />AT UTILITY METER <br />[CEC 690.56(B)] <br />PHOTOVOLTAIC <br />DC DISCONNECT <br />LABEL 8 <br />AT EACH DC DISCONNECTING MEANS <br />[CEC 690.13(B)] <br />LABEL 5 <br />AT POINT OF INTERCONNECTION; LABEL, SUCH AS <br />LABEL 7 OR LABEL 8 MUST IDENTIFY PHOTOVOLTAIC <br />SYSTEM <br />[CEC 705.12(B)(3)] <br />LABEL 9 <br />AT RAPID SHUTDOWN SWITCH <br />[NEC 690.56(C)]. <br />LETTERS AT LEAST 3/8 INCH; WHITE ON RED <br />BACKGROUND; REFLECTIVE <br />[CFC 605.11.1.1] <br />LABEL 10 <br />AT EXPOSED RACEWAYS, CABLE TRAYS, AND OTHER WIRING <br />METHODS; SPACED AT MAXIMUM 10 FT SECTION OR WHERE <br />SEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS, <br />OR FLOORS. <br />[CEC 690.31(G)] <br />LETTERS AT LEAST 3/8 INCH; WHITE ON RED BACKGROUND; <br />REFLECTIVE <br />[CFC 605.11.1.1] <br />UTILITY <br />AC DISCONNECT <br />LABEL 11 <br />AT EACH AC DISCONNECTING MEANS <br />[CEC 690.13(B)] <br />! WARNING ! <br />POWER SOURCE OUTPUT <br />CONNECTION - DO NOT RELOCATE <br />THIS OVERCURRENT DEVICE <br />LABEL 12 <br />AT POINT OF INTERCONNECTION <br />OVERCURRENT DEVICE <br />[CEC 705.12(D)(7)] <br />RAPID SHUTDOWN SWITCH <br />FOR SOLAR PV SYSTEM <br />LABEL 14 <br />[CEC 690.56(C)(3)] <br />TURN RAPID SHUTDOWN <br />SWITCH TO THE "OFF" <br />POSITION TO SHUTDOWN <br />PV SYSTEM AND REDUCE <br />SHOCK HAZARD IN ARRAY <br />SOLAR PV SYSTEM EQUIPPED <br />WITH RAPID SHUTDOWN <br />SOLAR <br />ELECTRIC PV <br />PANELS <br />LABEL13 <br />[CEC 690.56(C)(1)(A)] <br />ALL SIGNAGE MUST BE PERMANENTLY <br />ATTACHED AND BE WEATHERE <br />SISTANT/SUNLIGHT RESISTANT AND CANNOT <br />BE HAND-WRITTEN PER CEC 110.21(B) <br />PERMANENT PLAQUE OR DIRECTORY <br />PROVIDING THE LOCATION OF THE SERVICE <br />DISCONNECTING MEANS AND THE <br />PHOTOVOLTAIC SYSTEM DISCONNECTING <br />MEANS IF NOT IN THE SAME LOCATION <br />[CEC 690.56(B)] <br />WHERE THE PV SYSTEMS ARE REMOTELY <br />LOCATED FROM EACH OTHER, A DIRECTORY <br />IN ACCORDANCE WITH 705.10 SHALL BE <br />PROVIDED AT EACH PV SYSTEM <br />DISCONNECTING MEANS. PV SYSTEM <br />EQUIPMENT AND DISCONNECTING MEANS <br />SHALL NOT BE INSTALLED IN BATHROOMS <br />[CEC 690.4(D),(E)] <br />LABELING NOTES <br />1.1 LABELING REQUIREMENTS BASED ON THE <br />2025CALIFORNIA ELECTRICAL CODE, <br />INTERNATIONAL FIRE CODE 605.11, OSHA <br />STANDARD 1910.145, ANSI Z535 <br />1.2 MATERIAL BASED ON THE REQUIREMENTS <br />OF THE AUTHORITY HAVING JURISDICTION. <br />1.3 LABELS TO BE OF SUFFICIENT DURABILITY <br />TO WITHSTAND THE ENVIRONMENT INVOLVED. <br />1.4 LABELS TO BE A MINIMUM LETTER HEIGHT <br />OF 3/8”AND PERMANENTLY AFFIXED. <br />1.5 ALERTING WORDS TO BE COLOR CODED. <br />“DANGER”WILL HAVE RED BACKGROUND; <br />“WARNING” WILL HAVE ORANGE <br />BACKGROUND; “CAUTION” WILL HAVE YELLOW <br /> BACKGROUND. [ANSI Z535] <br />PLACARDS <br />3080 S. HARBOR BLVD. SANTA ANA, CA 92704 <br />PV ARRAY <br />S. <br /> <br />H <br />A <br />R <br />B <br />O <br />R <br /> <br />B <br />L <br />V <br />D <br />. <br />CAUTION: MULTIPLE SOURCES <br />OF POWER <br />POWER TO THIS BUILDING ALSO SUPPLIED <br /> FROM THE FOLLOWING SOURCES WITH DISCONNECTS <br />LOCATED AS SHOWN: <br />PHOTOVOLTAIC SYSTEM EQUIPPED WITH RAPID SHUTDOWN <br />CAUTION <br />MULTIPLE SOURCES OF POWER <br />LABEL 14 <br />[CEC 690.56(C)(3)] <br />+0%#5'1('/'4)'0%; 2.'#5'%106#%6ÄÄ <br />IN <br />V <br />BA <br />T <br />IN <br />V <br />BA <br />T <br />DC <br />SU <br />B <br />CB <br />MS <br />P <br />MAIN SERVICE <br />PANEL <br />INVERTER <br />AC DISCONNECT <br />LOAD CENTER <br />COMBINER BOX <br />OPERATING CURRENT: 80.16 A AC <br />OPERATING VOLTAGE: 707.68 V AC <br />MAX SHORT CURRENT: 84.66A AC <br />OPERATING VOLTAGE: 846.40 V AC <br />LABEL 3.1 <br />AT POINT OF INTERCONNECTION, MEANS INV #2 <br />[CEC 690.53] <br />JB <br />AT <br />S <br />PL <br />C <br />ATS <br />PROTECTED <br />LOADS PANEL