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GU <br />Y <br /> <br />K <br />A <br />S <br />A <br />I <br /> R <br />E <br />S <br />I <br />D <br />E <br />N <br />C <br />E <br />25 <br />2 <br />5 <br /> <br />W <br /> <br />A <br />D <br />A <br />M <br />S <br /> <br />S <br />T <br />, <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />4 <br />Project Name & <br />Address <br />Sheet Size <br />Sheet Number <br />ANSI B <br />11" X 17" <br />E 1.2 <br />Sheet Name <br />DRAWN BY <br />AP <br />N <br />: <br /> <br />4 <br />1 <br />2 <br />3 <br />2 <br />2 <br />1 <br />5 <br />NOTES <br />SITE NOTES: <br />1. A LADDER WILL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA <br />REGULATIONS. <br />2. THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS A <br />UTILITY INTERACTIVE SYSTEM WITH NO STORAGE BATTERIES. <br />3. THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING, MECHANICAL, <br />OR BUILDING ROOF VENTS. <br />4. PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED <br />ELECTRICAL EQUIPMENT WILL BE PROVIDED AS PER SECTION NEC 110.26. <br />5. 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 AS REQUIRED BY NEC 110.26. <br />2. WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED <br />OPERATING TEMPERATURE AS SPECIFIED BY NEC 690.31 (A),(C) AND NEC TABLES <br />310.15 (B)(2)(A) AND 310.15 (B)(3)(C). <br />3. JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES <br />ACCORDING TO NEC 690.34. <br />4. ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE INVERTER IS NOT <br />WITHIN SIGHT OF THE AC SERVICING DISCONNECT. 2.2.6 ALL EQUIPMENT SHALL BE <br />INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL ACCORDING TO NEC <br />APPLICABLE CODES. <br />5. ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR <br />USAGE WHEN APPROPRIATE. <br />STRUCTURAL NOTES: <br />1. RACKING SYSTEM & PV ARRAY WILL BE INSTALLED ACCORDING TO <br />CODE-COMPLIANT INSTALLATION MANUAL. TOP CLAMPS REQUIRE A DESIGNATED <br />SPACE BETWEEN MODULES, AND RAILS MUST ALSO EXTEND A MINIMUM DISTANCE <br />BEYOND EITHER EDGE OF THE ARRAY/SUB ARRAY, ACCORDING TO RAI <br />MANUFACTURER’S INSTRUCTIONS. <br />2. JUNCTION BOX WILL BE INSTALLED PER MANUFACTURERS' SPECIFICATIONS. IF <br />ROOF-PENETRATING TYPE, IT SHALL BE FLASHED & SEALED PER LOCAL <br />REQUIREMENTS. <br />3. ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED W/ <br />APPROVED CHEMICAL SEALANT PER CODE BY A LICENSED CONTRACTOR. <br />4. ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE <br />SPAN DISTANCE SPECIFIED BY THE RACKING MANUFACTURER. 2.3.6 WHEN <br />POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE STAGGERED <br />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 SIZED ACCORDING TO NEC 690.8, NEC 690.7. <br />3. VOLTAGE DROP LIMITED TO 1.5%. <br />4. DC WIRING LIMITED TO MODULE FOOTPRINT. MICROINVERTER WIRING <br />SYSTEMS SHALL BE LOCATED AND SECURED UNDER THE ARRAY W/ SUITABLE <br />WIRING CLIPS. <br />5. AC CONDUCTORS COLORED OR MARKED AS FOLLOWS: PHASE A OR L1- BLACK <br />PHASE B OR L2- RED, OR OTHER CONVENTION IF THREE PHASE PHASE C OR L3- <br />BLUE, YELLOW, ORANGE**, OR OTHER CONVENTION NEUTRAL- WHITE OR GREY <br />IN 4-WIRE DELTA CONNECTED SYSTEMS THE PHASE WITH HIGHER VOLTAGE TO <br />BE MARKED ORANGE [NEC 110.15]. <br />GROUNDING NOTES: <br />1. GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND <br />GROUNDING DEVISES EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH <br />USE. <br />2. PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO NEC 690.43 AND MINIMUM <br />NEC TABLE 250.122. <br />3. METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES <br />CONSIDERED GROUNDED IN ACCORD WITH 250.134 AND 250.136(A). <br />4. EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO NEC <br />690.45 AND MICROINVERTER MANUFACTORERS’ INSTRUCTIONS. <br />5. EACH MODULE WILL BE GROUNDED USING WEEB GROUNDING CLIPS AS SHOWN IN <br />MANUFACTURER DOCUMENTATION AND APPROVED BY THE AHJ. IF WEEBS ARE <br />NOT USED, MODULE GROUNDING LUGS MUST BE INSTALLED AT THE SPECIFIED <br />GROUNDING LUG HOLES PER THE MANUFACTURERS' INSTALLATION <br />REQUIREMENTS. <br />6. THE GROUNDING CONNECTION TO A MODULE SHALL BE ARRANGED SUCH THAT <br />THE REMOVAL OF A MODULE DOES NOT INTERRUPT A GROUNDING CONDUCTOR TO <br />ANOTHER MODULE. <br />7. GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED <br />GREEN OR MARKED GREEN IF #4 AWG OR LARGER [NEC 250.119] <br />8. THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC 690.47 AND NEC 250.50 <br />THROUGH 250.106. IF EXISTING SYSTEM IS INACCESSIBLE, OR INADEQUATE, A <br />GROUNDING ELECTRODE SYSTEM PROVIDED ACCORDING TO NEC 250, NEC 690.47 <br />AND AHJ. <br />9. GROUND-FAULT DETECTION SHALL COMPLY WITH NEC 690.41(B)(1) AND (2) TO <br />REDUCE FIRE HAZARDS <br />DISCONNECTION AND OVER-CURRENT 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 BE A VISIBLE-BREAK SWITCH <br />3. PV SYSTEM CIRCUITS INSTALLED ON OR IN BUILDINGS SHALL INCLUDE A RAPID <br />SHUTDOWN FUNCTION TO REDUCE SHOCK HAZARD FOR EMERGENCY <br />RESPONDERS IN ACCORDANCE WITH 690.12(A) THROUGH (D). <br />4. ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8, 690.9, AND <br />240. <br />5. MICROINVERTER BRANCHES CONNECTED TO A SINGLE BREAKER OR GROUPED <br />FUSES IN ACCORDANCE WITH NEC 110.3(B). <br />6. IF REQUIRED BY AHJ, SYSTEM WILL INCLUDE ARC-FAULT CIRCUIT PROTECTION <br />ACCORDING TO NEC 690.11 AND UL1699B. <br />INTERCONNECTION NOTES: <br />1. LOAD-SIDE INTERCONNECTION SHALL BE IN ACCORDANCE WITH [NEC 705.12 (B)] <br />2. THE SUM OF THE UTILITY OCPD AND INVERTER CONTINUOUS OUTPUT MAY NOT <br />EXCEED 120% OF BUSBAR RATING [NEC 705.12(D)(2)(3)]. <br />3. THE SUM OF 125 PERCENT OF THE POWER SOURCE(S) OUTPUT CIRCUIT CURRENT <br />AND THE RATING OF THE OVERCURRENT DEVICE PROTECTING THE BUSBAR SHALL <br />NOT EXCEED 120 PERCENT OF THE AMPACITY OF THE BUSBAR, PV DEDICATED <br />BACKFEED BREAKERS MUST BE LOCATED OPPOSITE END OF THE BUS FROM THE <br />UTILITY SOURCE OCPD [NEC 705.12(B)(2)(3)]. <br />4. AT MULTIPLE ELECTRIC POWER SOURCES OUTPUT COMBINER PANEL, TOTAL <br />RATING OF ALL OVERCURRENT DEVICES SHALL NOT EXCEED AMPACITY OF <br />BUSBAR. HOWEVER, THE COMBINED OVERCURRENT DEVICE MAY BE EXCLUDED <br />ACCORDING TO NEC 705.12 (B)(2)(3)(C). <br />5. FEEDER TAP INTERCONECTION (LOADSIDE) ACCORDING TO NEC 705.12 (B)(2)(1) <br />6. SUPPLY SIDE TAP INTERCONNECTION ACCORDING TO NEC 705.12 (A) WITH <br />SERVICE ENTRANCE CONDUCTORS IN ACCORDANCE WITH NEC 230.42 <br />2.7.8BACKFEEDING BREAKER FOR ELECTRIC POWER SOURCES OUTPUT IS EXEMPT <br />FROM ADDITIONAL FASTENING [NEC 705.12 (B)(5)]. <br />2525 W Adams St <br />03/09/23