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F VEEDER-ROOT SENSOR INSTALLATION INS) .JCTIONS IMPORTANT! DO NOT ATTEMPT TO WIRE AN INTERSTITIAL LIQUID SENSOR INTO A NEW TIS-250i OR IIS-250 INSTALLATION BASED SOLELY ON THE INFORMATION CONTAINED IN THIS MANUAL THIS MANUAL CONTAINS INSTALLATION AND WIRING PROCEDURES FOR THE REPLACEMENT OF AN INTERSTITIAL LIQUID SENSOR IN AN EXISTING SYSTEM ONLY! FOR NEW INSTALLATIONS, REFER TO THE APPLICABLE "SITE PREPARATION AND INSTALLATION INSTRUCTIONS" MANUAL PROVIDED WITH THE SYSTEM AND LISTED IN SECTION I.A OF THIS MANUAL SECTION I. INTRODUCTION provided. Veeder-Root will accept no liability for damage A. GENERAL caused by improper packing. Address the shipment to Veeder- Root Co.,6th Avenue at Burns Crossing,Altoona,Pennsylvania 1. This manual contains installation procedures for the 16603. replacement of interstitial liquid sensors for steel tanks in an existing TLS-350 UST Monitoring System, ILS-350 UST SECTION II. INTERSTITIAL LIQUID SENSOR Monitoring System, ILS-250 Interstitial Liquid Sensor System, INSTALLATION TLS-250i and TLS-250i Plus! Four-Tank (Direct-Connect) NOTE: The wires between the monitor or ESA Inventory Monitor and Interstitial Leak Sensor System,or TLS- 250i and TLS-250i Plus!Eight-Tank(Indirect-Connect)Invento- 10 module and each interstitial sensor switch location must ry Monitor, Leak Detect and Interstitial Liquid Sensor System be of a type designed for use in the presence of designed and manufactured by Veeder-Root Company. This gasoline and oil, and must be between AWG 14 and manual assumes all preliminary site preparation is completed, AWG 18. The conduit must be properly sealed in and that field wiring from the monitor to the sensor junction accordance with the National Electrical Code (NFPA box is in place. 70) and the Automotive and Marine Service Station Code (NFPA 30A) since they pass from a Class I, If this is a new installation or site preparation is necessary,refer Division II area into a nonhazardous area. to the appropriate Veeder-Root Site Preparation and Installa- tion Instructions: TLS-350, Manual No. 576013-622; ILS-350, A. EQUIPMENT PREPARATION. Manual No.576013-773;ILS-250,Manual No.576013-716;TLS- 250i and TLS-250i Plus! Four-Tank (Direct-Connect) Systems, � WARNING: TO AVOID ELECTRICAL SHOCK Manual No.576013-579;or,TIS-250i and TLS-250i Phis!Eight- WHICH COULD KILL YOU, BE SURE AC POWER Tank (Indirect-Connect) Systems, Manual No. 576013-577; or TO THE MONITOR IS OFF DURING INSTAL• contact your Veeder-Root representative for assistance. LATION. 2. When a vertical bar I appears adjacent to text or illustra- 1. Turn OFF power to the ILS or TIS system. tions, information has been added or changed at the last NOTE: Do not install the sensor if any liquid is revision date. 10 present in the annular space. Failure to comply will B. DAMAGE CLAIMS lead to an alarm. 1. Thoroughly examine all components and units as soon as 2. Make sure no liquid is present in the annular space. received. Examine the interstitial sensor for damage to the 3. To be sure the sensor will reach the bottom of the annular float switch. If damaged, write a complete and detailed space, fust measure the sensor riser pipe from the bottom of description of the damage on the face of the freight bill. Have the pipe to the top. Then measure the same distance up the the carrier's agent sign the description. leader cable from its connection to the sensing element and NOTE: Insist that the carrier's agent verify the inspec- mark the leader cable. !1: tion and sign the description. CAUTION: DO NOT USE A KNIFE OR OTHER 2. Immediately notify the delivering carrier of damage or loss. SHARP OBJECT TO MARK THE LEADER CA- This notification may be given either in person or by telephone. 16 BLE. MARK THE DISTANCE WITH A MARKER, Written confirmation must be mailed within 48 hours. Rail- TAPE, OR A TWIST TIE. roads and motor carriers are understandably reluctant to make adjustments for damaged merchandise unless inspected and B. INSTALLATION OF FLOAT SWITCH. reported promptly. 1. Lower the float switch assembly into the riser pipe until the 3. Risk of loss, or damage to merchandise remains with the float switch touches the bottom of the tank. Refer to Figure 1. buyer. It is the buyer's responsibility to file a claim with the carrier involved. 2. Keeping the cable taut,secure the sensor assembly in place 4. Immediately advise your Veeder-Root representative, by attaching the grip cord. distributor, or the factory so that we may assist you. NOTE: The float switch assembly should not hang by C. RETURN SHIPPING. All shipments of Veeder-Root 10 the cable,but should rest lightly on the bottom of the tank supported by the cable. products must be prepaid. If the sensor is damaged, return it in the original shipping container with shock absorbing material 3. Secure the riser cap to the riser pipe. 2