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F:V, Preparation and Inst tion Instructions TIS-350 UST Monitoring System 16 CAUTION: HANDLE PROBES CAREFULLY! 30A) since they pass from a Class I, Division I or STRIKING OR DROPPING PROBE WILLRESULT Division 11 area into a non-hazardous area. IN LOSS OF CALIBRATION AND COULD CAUSE PERMANENT DAMAGE. WEATHERPROOF JUNCTION BOX 4. Attach the probe cable connector to the mating plug on (t PER PROBE) the top of the probe.Be sure the connector is attached 1/2'RIGID securely by hand tightening the locking ring. CONDUIT y BIK 5. Place floats at bottom of probe before standing the TO FROM probe on end. MONITOR PROBE 16 CAUTION: HANDLE PROBES CAREFULLYI STRIKING ORDROPPING PROBE WILLRESULT + Wh' IN LOSS OF CALIBRATION AND COULD CAUSE PERMANENT DAMAGE. Figure 41. Two-Wire Probe Field Wiring Installation Diagram 6. Carefully lower probe into the riser pipe until the boot 12. Seal wire nuts with epoxy sealant furnished with rests on the bottom of the tank. each probe, using one bag for two wire nut connec- 16 CAUTION.DO NOT ALLOW PROBE TO FREEFALL tions. (Refer to Figure 26, "Epoxy Sealant for Two- SHARPLY IMPACT THE BOTTOM OF THE Wire Connections.") TANK SHOCK TO THE PROBE FOOT WILL RE- CAUTION: IF MORE THAN TWO WIRE NUT SULT IN SEVERE PROBE DAMAGE. CONNECTIONS SHARE AN EPDXY SEALANT 7. Cut a length of flexible conduit leaving enough slack BAG, THE CONNECTIONS WILL RESULT IN to remove the riser cap. INACCURATE PROBE READINGS AND POSSI- 8. Remove cable bushing nut. Feed the two-wire probe BLY FALSE ALARM CONDITIONS. cable up through the riser pipe cap bushing and WARNING: EPDXY SEALANT MAY BE IRRI- adaptor.(See Figure 40,"Riser Pipe Cap Bushing and TATING TO EYES AND SKIN. MAY CAUSE Adaptor.") SKIN SENSITIZATION IN SUSCEPTIBLE IN- DIVIDUALS.MAY BE ABSORBED THROUGH THE SKIN.EPDXY SEALANT CONTAINS EP- FLEXIBLE METAL CONDUIT N." OXY RESIN AND VINYL CYCLOHEXENE DI- (SUPPLIED WITH AST KIT) OXIDE.VINYL CYCLOHEXENE DIOXIDE HAS 2 WIRE CABLE CAUSED SKIN CANCER IN ANIMAL TESTS. STRAIGHT LIOUID7IGHT (SUPPLIED WITH PROBE) (SUPPLIED WITTHH AST KIT) CONNECTOR PRECAUTIONS:AVOID EYE AND SKIN CON- TACT. WEAR IMPERVIOUS GLOVES AND SAFETY GLASSES.USE ONLY IN WELL VEN- ADAPTER (SUPPLIED WITH AST KIT) TILATED AREAS. REMKE CORD GRIP TVP RSR6 (SUPPLIED WITH PROBE) 13. Tighten the cable bushing nuts on the probe riser cap o and junction box to ensure a water-tight seal at the probe cable entry. (See Figure 42, "Junction Box Liquidtight Connector.") 14. Secure the riser locking cap to the top of the riser pipe. A padlock may be installed for added security. Figure 40. Riser Pipe Cap Bushing and Adaptor 9. Connect the adaptor to the cable bushing but do not tighten. 10. Continue to feed the cable through the conduit and conduit connectors. Leave enough slack in the cable J-BOX between the cap and junction box to allow the cap to _ easily reach the riser pipe.In addition,leave enough -- slack under the riser cap to allow the probe to rest on ----- ---- the bottom of the tank. STRAIGHT LIOUIDTIGHT 11. Using wiring nuts,connect wires from the probe cable CONNECTOR,W' to the probe field wires in the junction box(see Figure (SUPPLIED WITH AST KIT) 41). Be sure to observe proper polarity between the probe and monitor wiring during installation. The conduit must be properly sealed in accordance with the National Electrical Code (NFPA 70) and the Automotive and Marine Service Station Code(NFPA Figure 42. Junction Box Liquidtight Connector 28