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Site Preparatio 4 Installation Instructions T TI.,)-350 UST Monitoring System Typical Sensor and Probe Junction Boxes: FAILURE TO COMPLY WITH THESE WARN- INGS COULD RESULT IN DEATH, SERIOUS Manufacturer: Appleton Electric Co. PERSONAL INJURY,PROPERTY LOSS AND 1701 W.Wellington Avenue EQUIPMENT DAMAGE. Chicago,IL 60657 Tel: (312)327-7200 All wires must be of a type designed for use in the presence of gasoline and oil, and must be between AWG 18 and AWG 14. The conduit must be properly sealed in accor- dance with the National Electrical Code (NFPA 70)and Junction Box JBDX-75 1 the Automotive and Marine Service Station Code(NFPA Cover,Junction Box JBK-B 1 30A)since they pass from a Class 1,Division I or Division H area into a nonhazardous area. Gasket,Junction Box JB-GK-V 1 16 CAUTION.IT IS CRITICAL THAT YOU IDENTIFY AND MAINTAIN THE RELATIONSHIP OF PROBE • Manufacturer: Crouse-Hinds Co. AND SENSOR LOCATIONS AND THEIR WIRES Syracuse,NY 13221 TO THEIR POSITIONS ON THE PROBE OR SEN- Tel: (316)477-7000 SOR CONNECTORS.FAILURE TO DO SO COULD RESULT IN THE IMPROPER IDENTIFICATION OF A LEAK LOCATION OR LEAK TYPE.APPEN- Descrlptlon Catalog Number Quantity DIX A PROVIDES A FORM TO RECORD THE Junction Box GRFX-139 1 COLOR CODING OR LABELING METHOD USED TO IDENTIFY THE WIRING SCHEME. Cover,Junction Box GRF-10 1 Gasket,Junction Box GASK-643 1 1.Two-Wire Probe and Sensor Wiring. Pull two conductors of color-coded,THWN AWG 14-18 stranded copper wire between the TLS-350 monitor G. MANHOLE INSTALLATION. and the junction box at each probe and sensor loca- tion. .1 NOTE:Ensure that there is a sufficient amount of gravel under each manhole for proper drainage. Since the wires for multiple probes and sensors may enter the TLS-350 monitor through a single conduit, At each probe and sensor location,install a 14-inch mini- be sure to use a different color code for each wire or mum diameter approved manhole according to the individually mark each wire! manufacturer's instructions. Offset the probe or sensor 2. Three-Wire Sensor Wiring. riser pipes within the manholes for ease of junction box installation and wiring.Leave enough space between the Pull three conductors of color-coded, THWN AWG junction box and manhole liner so that the junction box 14-18 stranded copper wire between the TLS-350 can be removed if necessary. monitor and the junction box at each monitoring well location. H.INTRINSICALLY SAFE WIRING INSTALLATION. Since the wires for multiple sensors may enter the (See Figures 9a and 9b,`Typical TLS-350 System Wiring TLS-350 monitor through a single conduit,be sure to Diagrams"). use a different color code for each wire or individually To the installer:Read and carefully adhere to the instruc- mark each wire! tions in the following warnings during intrinsically safe-wire(field wire)installation! I.POWER WIRE INSTALLATION. WARNING:IMPROPER SYSTEM OPERATION (See Figures 9a and 9b,`Typical TLS-350 System Wiring COULD RESULT IN UNDETECTED POTEN- Diagrams"). TIAL ENVIRONMENTAL AND HEALTH HAZ- ARDS IF THE PROBE-OR SENSOR-TO-MONI- Pull four(4)wires between the power panel and the TLS- TOR WIRE RUNS EXCEED 1000 FEET.RUNS 350 monitor; three (3) #14 AWG (or larger) color-coded OVER 1000 FEET ARE NOT UL ACCEPTED wires for line,neutral and chassis ground;and,one(1)#12 FOR THIS APPLICATION. PROBE- AND AWG wire for barrier ground. SENSOR-TO-MONITOR WIRES MUST NOT EXCEED 1000 FEET. CAUTION: DO NOT CONNECT THE POWER WARNING: EXPLOSION COULD OCCUR IF SUPPLY WIRES TO A LIVE CIRCUIT. OTHER WIRES SHARE CONDUITS OR TROUGHS WITH PROBE OR SENSOR WIR- ING. CONDUITS AND WIRING TROUGHS FROM TLS-350 PROBES AND SENSORS MUST NOT CONTAIN ANY OTHER WIRES. 9