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Site Preparation an nstallation InstructionsV 0 TLS-31WST Monitoring System d. Install and slightly tighten the cord grip to hold the b. Mark a line on the sump wall indicating the top of mounting bracket in position. Turn the bracket so the mounting sleeve. the mounting sleeve is as close to the outer sump wall as possible and fully tighten the cord grip. • c. Apply cement approved for use with PVC and the sump wall material generously in a line running the e. If necessary, carefully bend the mounting bracket so complete length of the sleeve. that the mounting sleeve is in a true vertical posi- d. Using a level, position the sleeve vertically at the tion. Using a level, check the mounting sleeve to mark indicated on the sump wall and press it firmly confirm that it is vertical. to the side of the sump. BE SURE THE SLEEVE IS f. Carefully slide the sump sensor into the mounting VERTICAL. sleeve until it rests on the sump base. e. Hold the sleeve in position until the cement has hardened. g. Feed the leader cable through the cord grip on the junction box. f. Install and connect the sump sensor following the instructions in Section 9.B.3.f. through 9.B.3.j. h. Tighten the cord grip nut to ensure a water -tight seal at the cable entry. SECTION 10. VAPOR SENSOR i. Using wire nuts, connect the two -wire cable to the INSTALLATION field wires in the sensor junction box (see Figure 44, elm� WARNING: HIGH VOLTAGES ARE PRESENT "Two -Wire Float -Switch Sensor Field Wiring Dia- IN THESE SYSTEMS. TAKE PRECAUTIONS gram"). Since these are contact switches, polarity is TO PREVENT PERSONAL INJURY, PROP - not a consideration when connecting sensor wires to ERTY LOSS AND EQUIPMENT DAMAGE. DIS - field wires. CONNECT AC VOLTAGE AND TURNOFF ALL LINE POWER BEFORE REMOVING AND RE - j. Seal wire nuts with epoxy sealant using one bag for PLACING ANY PARTS. two wire nut connections. (Refer to Figure 26, "Ep- oxy Sealant for Two -Wire Connections.") TO AVOID ELECTRICAL SHOCK WHICH COULD KILL YOU, BE SURE AC POWER TO CAUTION: IF MORE THAN TWO WIRE NUT THE SYSTEM IS OFF DURING SERVICE. • CONNECTIONS SHARE AN EPDXY SEALANT elm WARNING: A VEEDER-ROOT VAPOR SEN - BAG, THE CONNECTIONS WILL NOT BE PROP-SOR 1W SHOULD BE INSTALLED ONLY IN ERLY SEALED. IMPROPER SEALING OF THE WELLS WHERE: CONNECTIONS WILL RESULT IN INACCURATE PRELIMINARYTESTING HAS DETER - SENSOR READINGS AND POSSIBLY FALSE MINED THAT THE SOIL IS NOT CON - ALARM CONDITIONS. TAMINATED BEYOND ACCEPTABLE WARNING: EPDXY SEALANT MAY BE IRRI- LIMITS, OR TATING TO EYES AND SKIN. MAY CAUSE WHERE CONTAMINATED SOIL HAS SKIN SENSITIZATION IN SUSCEPTIBLE IN- BEEN REMEDIATED AND IS NOW DIVIDUALS. MAY BE ABSORBED THROUGH CLEAN. THE SKIN. EPDXY SEALANT CONTAINS EP- A VAPOR SENSOR SHOULD NOT BE IN - OXY RESIN AND VINYL CYCLOHEXENE DI- STALLED IN WELLS WHERE PRELIMINARY OXIDE. VINYL CYCLOHEXENE DIOXIDE HAS TESTING INDICATES THAT THE INITIAL CAUSED SKIN CANCER IN ANIMAL TESTS. VAPOR SENSOR RESISTANCE EXCEEDS 26k OHMS. PRECAUTIONS: AVOID EYE AND SKIN CON- TACT. WEAR IMPERVIOUS GLOVES AND CAUTION: ONLY INSTALL THIS PROD - SAFETY GLASSES. USE ONLY IN WELL VEN- UCT IN WELLS WHERE PRELIMINARY TEST- TILATED AREAS. ING HAS DETERMINED PRESENT VAPOR LEV- ELS TO BE ACCEPTABLE FOR ITS USE. 4. To mount the sump sensor by cementing the PVC mounting sleeve to the sump wall (fiberglass sumps only) (see Figure 55, "Mounting Sleeve Cemented to Sump Wall"): a. Select a position for the mounting sleeve in the sump as far away from the submersible pump as possible. NOTE: The mounting sleeve must be mounted far enough into the sump to allow the sump sensor, when installed, to rest on the base of the sump and be mounted at least one inch up from the base. WARNING: TO PROTECT YOURSELF AND OTHERS FROM BEING STRUCK BY VE- HICLES DURING WORK, BLOCK OFF YOUR WORK AREA DURING INSTALLATION AND SERVICE. -011 WARNING: TO AVOID ELECTRICAL SHOCK WHICH COULD KILL YOU, BE SURE AC POWER TO THE TIS -350 MONITOR IS OFF DURING INSTALLATION. 1. Turn OFF AC power to the TLS -350 system. 35