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Ask VEEDER-ROOT PRESS IZED LINE LEAK DETECTION SITE PREPARATION AND INSTALLATION INSTRUCTIONS Fri SECTION 3. CONDUIT INSTALLATION 0•1 NOTE: Designs must conform to the National IIIIIJ. WARNING: TO AVOID ELECTRICAL Electrical Code and all other applicable state and SHOCK WHICH COULD KILL YOU, BE local codes. SURE AC POWER TO THE TLS MONITOR AND SUBMERSIBLE PUMPS IS OFF DUR- ING INSTALLATION. B. CONDUIT BETWEEN THE TLS MONITOR WARNING: SUBSTITUTION OF COMPO- AND SUBMERSIBLE PUMP RELAY NENTS MAY IMPAIR INTRINSIC SAFETY. CONTROL BOX CIRCUITRY WITHIN THE SENSOR AND 1. Run conduit from the TLS monitor power area to the CONSOLE BARRIER FORM AN INTRINSI- CALLY SAFE, ENERGY LIMITED SYSTEM. submersible pump relay control box. The conduit THIS SYSTEM MAKES THE SENSOR must be large enough to fit three(3)#14 AWG wires INTRINSICALLY SAFE FOR USE IN A for each PLLD System you are installing. CLASS I GROUP D HAZARDOUS LOCA- TION. THE SENSOR WIRING IS INTRINSI- 2. There are knockouts for'/4", I" or 11/4" conduit in the CALLY SAFE ONLY WHEN CONNECTED monitor box. When deciding on the size and number TO FORM NUMBER 8470 AND 8482 CON- of conduits required, consider the number of wires SOLES. entering the monitor. WARNING: EXPLOSION AND/OR EQUIP- MENT DAMAGE COULD OCCUR IF CON- C. CONDUIT BETWEEN THE TLS MONITOR DUITS DO NOT ENTER THE TLS MONITOR AND SUBMERSIBLE PUMP MANHOLE THROUGH THEIR DESIGNATED KNOCK- OUTS. 1. Run conduit from the TLS monitor to the manhole. WARNING: IN INSTALLATION OF THISI PRODUCT, COMPLY WITH THE NATIONAL io NOTE: The Line Leak Sensor junction box in ELECTRICAL CODE; FEDERAL, STATE the submersible pump manhole must be within 4' AND LOCAL CODES; AND OTHER APPLI- of the Line Leak Sensor. CABLE SAFETY CODES. WARNING: TO PROTECT YOURSELF AND 2. There are knockouts for 1/4", 1" or 11/4" conduit in the OTHERS FROM BEING STRUCK BY VEHI- monitor box. When deciding on the size and number CLES, BLOCK OFF YOUR WORK AREA of conduits required, consider the number of wires DURING INSTALLATION OR SERVICE. entering the monitor. WARNING: FAILURE TO COMPLY WITH 3. Install a weatherproof electrical junction box with a THESE WARNINGS COULD RESULT IN gasketed cover for each Line Leak Sensor. The junc- DEATH, SERIOUS PERSONAL INJURY, tion box interior must be a minimum of 16 cubic PROPERTY LOSS AND EQUIPMENT DAM- AGE, inches with V2-inch NPT threads. 4. To ensure a waterproof junction, use gasketing or A. CONDUIT RUN CONSIDERATIONS sealing compound at each entry to the box. When installing a PLLD system, carefully planning con- 5. Install the watertight cord grip (furnished) into the duit runs can save time and reduce costs. Design the lay- junction box. out to best suit site requirements. NOTE: Seal the conduit between the TLS moni- Run the conduit: for and the Line Leak Sensor junction box within • from the TLS monitor power area to the submersible the submersible pump manhole and the boundary pump relay control box(es); where they pass from a Class I, Division I area into a nonhazardous area in accordance with the • from the TLS monitor intrinsically safe area to the National Electrical Code (NFPA 70) and the Line Leak Sensor junction box in the submersible Automotive and Marine Service Station Code pump manhole. (NFPA 30A). 3