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PROJECT NAME SHEET TITLE SHEET NUMBER PROJECT TITLE JOBSITE ADDRESS ONTIVEROS RESIDENCE 4.800 DC kW 4.454 KW CEC-AC RATING STRING INVERTER SYSTEM 3409 S OLIVE ST, SANTA ANA, CA 92707 CONTRACTOR TITAN SOLAR POWER CA INC 525 W BASELINE ROAD MESA, AZ 85210 (855) 729-7652 WWW.TITANSOLARPOWER.COM PROJECT ID# TSP162149 DATE DESCRIPTION REVISION DATE DRAWN07-28-23 REVISION DESIGN BY: RD CAD F O R C A L I I N C . SHELLEY V CALUAG cadforcali@gmail.com 323-698-4207 SP: Renewable Power AZ CRCR106 & Business and Professions Code 5536.2 DIRECTORY PLACARD 6" 6" CAUTION S O L I V E S T DR I V E W A Y ADDRESS: 3409 S OLIVE ST MAIN SERVICE PANEL INVERTER 2 LABELING REQUIREMENTS 2022 CODE REFERENCE CEC 690.13(B) EACH PV SYSTEM DISCONNECTING MEANS SHALL PLAINLY INDICATE WHETHER IN THE OPEN (OFF) OR CLOSED (ON) POSITION AND BE PERMANENTLY MARKED "PV SYSTEM DISCONNECT" OR EQUIVALENT. ADDITIONAL MARKINGS SHALL BE PERMITTED BASED UPON THE SPECIFIC SYSTEM CONFIGURATION. FOR PV SYSTEM DISCONNECTING MEANS WHERE THE LINE AND LOAD TERMINALS MAY BE ENERGIZED IN THE OPEN POSITION.THE WARNING SIGN(S) OR LABEL(S) SHALL COMPLY WITH 110.21(B). CEC 690.56(C) BUILDINGS WITH PV SYSTEMS SHALL HAVE A PERMANENT LABEL LOCATED AT EACH SERVICE EQUIPMENT LOCATION TO WHICH THE PV SYSTEMS ARE CONNECTED OR AT AN APPROVED READILY VISIBLE LOCATION AND SHALL INDICATE THE LOCATION OF RAPID SHUTDOWN INITIATION DEVICES. CEC 690.31(B)(1) PV SYSTEM DC CIRCUIT CONDUCTORS SHALL BE IDENTIFIED AT ALL TERMINATION, CONNECTION, AND SPLICE POINTS BY COLOR CODING, MARKING TAPE, TAGGING, OR OTHER APPROVED MEANS. CONDUCTORS RELYING ON OTHER THAN COLOR CODING FOR POLARITY IDENTIFICATION SHALL BE IDENTIFIED BY AN APPROVED PERMANENT MARKING MEANS SUCH AS LABELING, SLEEVING, OR SHRINK-TUBING THAT IS SUITABLE FOR THE CONDUCTOR SIZE. CEC 690.31(D)(2) UNLESS LOCATED AND ARRANGED SO THE PURPOSE IS EVIDENT, THE FOLLOWING WIRING METHODS AND ENCLOSURES THAT CONTAIN PV SYSTEM DC CIRCUIT CONDUCTORS SHALL BE MARKED WITH THE WORDING PHOTOVOLTAIC POWER SOURCE OR SOLAR PV DC CIRCUIT BY MEANS OF PERMANENTLY AFFIXED LABELS OR OTHER APPROVED PERMANENT MARKING: (1) EXPOSED RACEWAYS, CABLE TRAYS, AND OTHER WIRING METHODS (2) COVERS OR ENCLOSURES OF PULL BOXES AND JUNCTION BOXES (3) CONDUIT BODIES IN WHICH ANY OF THE AVAILABLE CONDUIT OPENINGS ARE UNUSED. THE LABELS OR MARKINGS SHALL BE VISIBLE AFTER INSTALLATION. ALL LETTERS SHALL BE CAPITALIZED AND SHALL BE A MINIMUM HEIGHT OF 9.5 MM (3∕8 IN.) IN WHITE ON A RED BACKGROUND. LABELS SHALL APPEAR ON EVERY SECTION OF THE WIRING SYSTEM THAT IS SEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS, OR FLOORS. SPACING BETWEEN LABELS OR MARKINGS, OR BETWEEN A LABEL AND A MARKING, SHALL NOT BE MORE THAN 3 M (10 FT). LABELS REQUIRED BY THIS SECTION SHALL BE SUITABLE FOR THE ENVIRONMENT WHERE THEY ARE INSTALLED. CEC 690.31(E) SOLIDLY GROUNDED BIPOLAR PV SYSTEMS SHALL BE CLEARLY MARKED WITH A PERMANENT, LEGIBLE WARNING NOTICE INDICATING THAT THE DISCONNECTION OF THE GROUNDED CONDUCTOR(S) MAY RESULT IN OVERVOLTAGE ON THE EQUIPMENT. CEC 690.33(D)(2)INTERRUPTION OF CIRCUIT. CONNECTORS SHALL BE A TYPE THAT REQUIRES THE USE OF A TOOL TO OPEN AND MARKED “DO NOT DISCONNECT UNDER LOAD” OR “NOT FOR CURRENT INTERRUPTING.” CEC 690.52 ALTERNATING-CURRENT MODULES SHALL BE MARKED WITH IDENTIFICATION OF TERMINALS OR LEADS AND WITH IDENTIFICATION OF THE FOLLOWING RATINGS. CEC 690.53 A PERMANENT READILY VISIBLE LABEL INDICATING THE HIGHEST MAXIMUM DC VOLTAGE IN A PV SYSTEM, CALCULATED IN ACCORDANCE WITH 690.7, SHALL BE PROVIDED BY THE INSTALLER AT ONE OF THE FOLLOWING LOCATIONS: (1) DC PV SYSTEM DISCONNECTING MEANS (2) PV SYSTEM ELECTRONIC POWER CONVERSION EQUIPMENT (3) DISTRIBUTION EQUIPMENT ASSOCIATED WITH THE PV SYSTEM. CEC 690.54 ALL INTERACTIVE SYSTEM(S) POINTS OF INTERCONNECTION WITH OTHER SOURCES SHALL BE MARKED AS AN ACCESSIBLE LOCATION AT THE DISCONNECTING MEANS AS A POWER SOURCE AND WITH THE RATED AC OUTPUT CURRENT AND THE NOMINAL OPERATING AC VOLTAGE. CEC 690.55 THE PV SYSTEM OUTPUT CIRCUIT CONDUCTORS SHALL BE MARKED TO INDICATE POLARITY WHERE CONNECTED TO ENERGY STORAGE SYSTEMS. CEC 690.56(B) PLAQUES OR DIRECTORIES SHALL BE INSTALLED IN ACCORDANCE WITH 705.10 AND 712.10. CEC 690.56(C) THE TYPE OF PV SYSTEM IS SHOWN IN FIGURE 690.56 (C). CEC 690.56(C)(2) A RAPID SHUTDOWN INITIATION DEVICE SHALL HAVE A LABEL LOCATED ON OR NO MORE THAN 1 M (3 FT) FROM THE INITIATION DEVICE THAT INCLUDES THE FOLLOWING WORDING: RAPID SHUTDOWN FOR SOLAR PV SYSTEM THE LABEL SHALL BE REFLECTIVE, WITH ALL LETTERS CAPITALIZED AND HAVING A MINIMUM HEIGHT OF 9.5 MM (3∕8 IN.), IN WHITE ON RED BACKGROUND. CEC 690.59 PV SYSTEMS CONNECTED TO OTHER SOURCES SHALL BE INSTALLED IN ACCORDANCE WITH PARTS I AND II OF ARTICLE 705. CEC 705.12(B)(3)(3) THE SUM OF THE AMPERE RATINGS OF ALL OVERCURRENT DEVICES ON PANELBOARDS, BOTH LOAD AND SUPPLY DEVICES, EXCLUDING THE RATING OF THE OVERCURRENT DEVICE PROTECTING THEBUSBAR, SHALL NOT EXCEED THE AMPACITY OF THE BUSBAR. THE RATING OF THE OVERCURRENT DEVICEPROTECTING THE BUSBAR SHALL NOT EXCEED THE RATING OF THE BUSBAR. PERMANENT WARNING LABELSSHALL BE APPLIED TO DISTRIBUTION EQUIPMENT DISPLAYING THE FOLLOWING OR EQUIVALENT WORDING: WARNING: THIS EQUIPMENT FED BY MULTIPLE SOURCES. TOTAL RATING OF ALL OVERCURRENT DEVICES EXCLUDING MAIN SUPPLY OVERCURRENT DEVICESHALL NOT EXCEED AMPACITY OF BUSBAR. CEC 705.12(D)SUITABLE FOR BACKFEED. FUSED DISCONNECTS, UNLESS OTHERWISE MARKED, SHALL BE CONSIDERED SUITABLE FOR BACKFEED. CEC 706.15(C) EACH ESS DISCONNECTING MEANS SHALL PLAINLY INDICATE WHETHER IT IS IN THE OPEN (ON) OR CLOSED (OFF) POSITION AND BE PERMANENTLY MARKED “ENERGY STORAGE SYSTEM DISCONNECT" THE DISCONNECTING MEANS SHALL BE LEGIBLY MARKED IN THE FIELD TO INDICATE THE FOLLOWING: NOMINAL ESS AC VOLTAGE AND MAXIMUM ESS DC VOLTAGE AVAILABLE FAULT CURRENT DERIVED FROM THE ESS AN ARC-FLASH LABEL APPLIED IN ACCORDANCE WITH ACCEPTABLE INDUSTRY PRACTICE DATA CALCULATION WAS PERFORMED. CEC 110.27(C) ENTRANCES TO ROOMS OR OTHER GUARDED LOCATIONS THAT CONTAIN EXPOSED LIVE PARTS SHALL BE MARKED WITH CONSPICUOUS WARNING SIGNS FORBIDDING UNQUALIFIED PERSONS TO ENTER. CEC 705.10 A PERMANENT PLAQUE OR DIRECTORY SHALL BE INSTALLED AT A BUILDING SUPPLIED BY A STAND-ALONE SYSTEM AT EACH SERVICE EQUIPMENT LOCATION, OR AT AN APPROVED READILY VISIBLE LOCATION. THE PLAQUE OR DIRECTORY SHALL DENOTE THE LOCATION OF EACH POWER SOURCE DISCONNECTING MEANS FOR THE PREMISES OR BE GROUPED WITH OTHER PLAQUES OR DIRECTORIES FOR OTHER ON-SITE SOURCES. THE MARKING SHALL COMPLY WITH 110.21(B). CEC 705.12(C) EQUIPMENT CONTAINING OVERCURRENT DEVICES IN CIRCUITS SUPPLYING POWER TO A BUSBAR OR CONDUCTOR SUPPLIED FROM MULTIPLE SOURCES SHALL BE MARKED TO INDICATE THE PRESENCE OF ALL SOURCES. CEC 705.12(B)(3)(3) PERMANENT WARNING LABELS SHALL BE APPLIED TO DISTRIBUTION EQUIPMENT DISPLAYING THE FOLLOWING OR EQUIVALENT WORDING: THIS EQUIPMENT FED BY MULTIPLE SOURCES: TOTAL RATING OF ALL OVERCURRENT DEVICES EXCLUDING MAIN POWER SUPPLY SHALL NOT EXCEED AMPACITY OF BUSBAR. CEC 705.12(B)(3)(2) A PERMANENT WARNING LABEL SHALL BE APPLIED TO THE DISTRIBUTION EQUIPMENT ADJACENT TO THE BACK-FED BREAKER FROM THE INVERTER POWER SOURCE THAT DISPLAYS THE FOLLOWING OR EQUIVALENT WORDING: “WARNING: POWER OUTPUT CONNECTION. DO NOT RELOCATE THIS OVERCURRENT DRIVE.” REQUIRED DIRECTORY E3.1 MULTIPLE SOURCES OF POWER CEC 705.10 & 690.56(A)(B) 705.10 IDENTIFICATION OF POWER SOURCES A PERMANENT PLAQUE OR DIRECTORY SHALL BE INSTALLED AT EACH SERVICE EQUIPMENT LOCATION, OR AT AN APPROVED READILY VISIBLE LOCATION. THE PLAQUE OR DIRECTORY SHALL DENOTE THE LOCATION OF EACH POWER SOURCE DISCONNECTING MEANS FOR THE BUILDING OR STRUCTURE AND BE GROUPED WITH OTHER PLAQUES OR DIRECTORIES FOR OTHER ON-SITE SOURCES. THE PLAQUE OR DIRECTORY SHALL BE MARKED WITH THE WORDING "CAUTION: MULTIPLE SOURCES OF POWER." ANY POSTED DIAGRAMS SHALL BE CORRECTLY ORIENTED WITH RESPECT TO THE DIAGRAM'S LOCATION. THE MARKING SHALL COMPLY WITH 110.21(B). EXCEPTION: INSTALLATIONS WITH MULTIPLE CO-LOCATED POWER PRODUCTION SOURCES SHALL BE PERMITTED TO BE IDENTIFIED AS A GROUP(S). THE PLAQUE OR DIRECTORY SHALL NOT BE REQUIRED TO IDENTIFY EACH POWER SOURCE INDIVIDUALLY. SOLAR ARRAY AC DISCO SUBPANEL G:\My Drive\2023\0-TITAN\502-TSP162149-ONTIVEROS-SANTA ANA-4.8KW-MS400-12-SE3.8\23-502-TSP162149-ONTIVEROS-SANTA ANA-4.8KW.dwg 3409 S Olive St 08/29/23