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1 V K �vl ❑ V 1 ❑ R C ❑ V S ❑ L ❑ NSTALLATION NOTES: INSTALLATION OF INTRINSIC SAFE RELAYS, WIRING, AND OTHER EQUIPMENT DETAILS MUST BE IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS DRAWINGS ARE PROVIDED ONLY Oen era' Notes POWER AREA INTRINSICALLY SAFE AREA AS GUIDELINES, NOT TO BE USED FOR CONSTRUCTION DETAILS. THE FOLLOWING INFORMATION IS FOR GENERAL REFERENCE AND IS NOT INTENDED TO REPLACE RECOMMENDED NATIONAL ELECTRIC CODE (NEC) PROCEDURES, ALL ELECTRICAL EQUIPMENT AND WIRING LOCATED IN CLASS 1, DIVISION I AND 2 INSTALLATIONS SHALL COMPLY WITH THE LATEST APPROPRIATE ARTICLES FOUND IN THE NATIONAL G G m m FUSE G ROUND LUGS (TYP) 7O CASHIER CONSOLE ELECTRICAL CODE (NEPA ) AND THE AUTOMOTIVE AND MARINE SERVICES ><12 AWGRA FIR N STATION CODE (NEPA 30A). nISTRIBUT'O INTRINSICALLY SAFE WIRING SHALL BE INSTALLED IN ACCORDANCE 16 8 (LOCATION TO BE WITH ARTICLE 504-20 OF THE LATEST NATIONAL ELECTRICAL CODE TD EXISTING FEED WITH DEDICATED DETERMINED BY (NEPA 70) OWNER) PANEL BOARD 15. 7 BREAKER PLEASE REFER TO ALL SITE PREP AND INSTALLATION MANUALS SUPPLIED T❑ BUILDING BY MANUFACTURER GROUND GRID 14 6 L THE INTRINSIC SAFE RELAYS GROUND CONNECTOR MUST BE WITHIN AWONE OHM OF TRUE EARTH GROUND USE A SEPARATE 48 AWG GREEN G GNU INSULATED COPPER WIRE TO BOUND BACKPAN, 13 5 DISPENSER SUBPANEL E NO OTHER EQUIPMENT SHALL BE CONNECTED TO THE INTRINSIC SAFE 12 4 SENSOR RELAYS GROUND. 3, CONDUCTORS ON THE HAZARDOUS SIDE TO THE BARRIER TO FIELD 11 3 RELAY DEVICES MUST NOT BE CONNECTED THROUGH PLUGS, CABLES, MAIN TERMINAL BLOCKS OF OTHER CONNECTING DEVICES WHICH CONTAIN PANEL NON-HAZARDOUS LOCATION WIRING, 10 2 PUMP CONTROL 4. INTRINSICALLY SAFE WIRING MUST BE KEPT SEPARATE FROM NON- PROBE BOX INTRINSICALLY SAFE WIRING, 9 1 Q PUMP 5. INTRINSICALLY SAFE AND NON-INTRINSICALLY SAFE WIRING MAY GROUND GROUND TO CASHIER CONTROL C THEY ARE AT G G G INTERCOM BOX 2INCHES APART EAND CSEPARATELY RSEC RED,IFINSIDE PANELS,L FIELD CONSOLE PUMP WIRING TERMINALS FOR INTRINSICALLY SAFE CIRCUITS MUST BE CONTROL SEPARATED BY AT LEAST 2 INCHES FROM NON-INTRINSICALLY SAFE BOX TERMINALS, OR BY A GROUNDED METAL PARTITION ON AN APPROVED INSULATING PARTITION 6, EXPLOSION PROOF JUNCTION BOXES WITH SEALS SHALL BE USED FOR SUB DISPENSER MISC.. KNOCK TANK INTRINSICALLY SAFE APPARATUS IN HAZARDOUS AREAS. J.B. PUMP OUT MONITOR SPARE 7. AN APPROVED SEAL SHALL BE USED AT THE POINT WHERE THE tank INTRINSICALLY SAFE CONTROL CIRCUIT WIRING ENTERS ANY monitor HAZARDOUS AREA, TANK SUMP -/ 8. RACEWAYS , CABLE TRAYS, AND OPEN WIRING FOR INTRINSICALLY SENSOR SAFE SYSTEM WIRING SHALL BE IDENTIFIED WITH PERMANENTLY OFFS AFFIXED LABELS WITH THE WORDING (INTRINSIC SAFETY WIRING) OR SEAL SEAL OF EQUIVALENT, THE LABELS SHALL BE SO LOCATED AS TO BE VISIBLE royP>arr AFTER INSTALLATION AND PLACED SO THAT THEY MAY B E READILY TRACED THROUGH THE ENTIRE LENGTH OF INSTALLATION. SPACING BETWEEN LABELS SHALL NOT BE MORE THAN 25 FEET, NDERGROUND TANK INTERSTITIAL 9, EACH CABLE LENGTH IN THE HAZARDOUS AREA MUST NOT EXCEED SENSORTANK LEVEL 1000 FEET, -�— PROBE 10. INSTALLATION OF INTRINSIC SAFE RELAYS, WIRING, AND OTHER EQUIPMENT DETAILS MUST BE IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. DRAWINGS ARE PROVIDED ONLY EXISTING 12,000 GAL, DOUBLE WALL FIBERGLASS UNDI-RGROUND STORAGE TANK AS GUIDELINES NOT TO BE USED FOR CONSTRUCTION DETAILS ELECTRICAL EQUIPMENT LAYOUT 11, INSTALLATION SHALL BE PER THE NATIONAL ELECTRIC CODE ARTICLE 504. 12, WIRING TO PR03ES & SENSORS IN THE HAZARDOUS AREA MUST BE TOWN ( GAS AND OIL RESISTANT) AND PLACED IN SEALED RIGID BiJ.B. J.B. CONDUIT, I i i RIGID CONDUIT (TYP) SEAL OFF TANK SUMPL-DISPENSER SENSOR No. Revision/issue Cate p BUILDING DESIGN BUILD CONTRACTOR w TANK LEVEL IENVIRONMENTAL CONSULTING AND CCNTRACTINGI UNDERGROUND TANK �— PROBE W.A. CRAIG, INC. INTERSTITIAL Q SENSOR �J_ L CTYP) SEC# 455752 EXISTING 12,000 GAL DOUBLE WALL FIBERGLASS UNDERGROUND STORAGE TANK 6940 TREMONT ROAD _ DIXON, CALIFORNIA 95620 21 0" PH# (707) 693-2929 araf.t Nem. ane Add,e„ -- 131-8.-- ' TYPICAL_ SEAL_ ❑ EE SCHEMATIC PACIFIC STATION w 6425 PACIFIC AVE F- I/ > ALL CONDUITS AND CIRCUITS SHALL BE SEALED IN T C K T N , A . w TANK SUMP ACCORDANCE WITH N.E.C., ARTICLE 514, SEAL OFF Of SENSOR CONNECTION FITTINGS SHALL BE PLACED AT EACH TERMINATING END OF CONDUIT CONDUITS SHALL BE BURIED NOT LESS THAN 2'-0' DEEP PER N.E.C. 300-5. a.o;er, sneer p ALL FEEDER CONDUITS SHALL BE 3/4 INCH P.V.C. 3 900 SCHEDULE 40 UL LISTED FOR UNDERGROUND BURIAL DcW VERTICAL RISERS SHALL BE METAL RIDGED CONDUIT q, _�O_LOOO TANK LEVEL PER NE.0 514-8 _____----TANK RE-USE OF EXISTING CONDUIT, WHERE ACCESSIBLE scale UNDERGROUND TANK IS PERMISSIBLE INTERSTITIAL SENSOR CONDUITS SHALL BE SECURED AND SEALED IN ACCORDANCE WITH CODE AND PERMIT REQUIREMENTS. EXISTING 12,000 GAL, DOUBLE WALL FIBERGLASS UNDERGROUND ST❑RAGE TANK TK w (n D —.