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SENSOR INSTALLATION INS CTTONS • TANK MONITORS 3 ACNID e IMPORTANT! DO NOT ATTEMPT TO WIRE AN INTERSTITIAL LIQUID SENSOR INTO A NEW TANK MONITOR 3 OR TANK i MONITOR 4 INSTALLATION BASED SOLELY ON THE INFORMATION CONTAINED IN THIS MANUAL THIS MANUAL CONTAINS INSTALLATION AND WIRING PROCEDURES FOR THE REPLACEMENT OFAN 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 C. RETURN SHIPPING. All shipments of Gilbarco A. GENERAL products must be prepaid. If the sensor is damaged,return it in the original shipping container with shock absorbing 1. This manual contains installation procedures for the material provided Gilbarco will accept no liability for replacement of interstitial liquid sensors for steel tanks in an damage caused by improper packing. Address the shipment existing Tank Monitor 4 Interstitial Liquid Sensor System, to Gilbarco Inc.,7300 W. Friendly Avenue,Greensboro,NC Tank Monitor 3 Four-Tank (Direct-Connect) Inventory 27420• Monitor and Interstitial Leak Sensor System, or Tank Monitor 3 Eight-Tank(Indirect-Connect)IaventoryMonitor, Leak Detect and Interstitial Liquid Sensor System. This SECTION H. INTERSTITIAL LIQUID SENSOR manual assumes all preliminary site preparation is complet- INSTALLATION ed, and that field wiring from the monitor to the sensor junction box is in place. NOTE: The wires between the monitor or ESA module and If this is a new installation or site preparation is necessary, each interstitial sensor switch location must be of a type refer to the appropriate Gilbarco Site Preparation and designed for use in the presence of gasoline and oil,and Installation Instructions: Tank Monitor 4, Manual No. must be between AWG 14 and AWG 18. The conduit MDE2428; Tank Monitor 3 Four-Tank (Direct-Connect) must he property sealed in accordance with the Nation- System, Manual No. MDE2427; or, Tank Monitor 3 Eight- at Electrical Code(NFPA 70)and the Automotive and Tank(Indirect-Connect)System,Manual No. MDE2426;or Marine Service Station Code (NPFA 30A) since they contact your Gilbarco representative for assistance. pass from a Class I,Division 11 area into a nonhazard- 2. When a vertical bar I appears adjacent to text or ous area. illustrations, information has been added or changed at the A. EQUIPMENT PREPARATION. last revision date. WARNING: TO AVOID ELECTRICAL SHOCK WHICH B. DAMAGE CLAIMS COULD KILL YOU, BE SURE AC POWER TO THE 1. Thoroughly examine an components and units as soon MONITOR IS OFF DURING INSTALLATION. as received. Examine the interstitial sensor for damage to the float switch. If damaged,write a complete and detailed 1• Turn OFF power to the Tank Monitor 3 or Tank description of the damage on the face of the freight bill. Monitor 4 system. Have the carrier's agent sign the description. NOTE: Do not instars the sensor if any liquid is present in NOTE: Insist that the carrier's agent verify the inspection the annular space. Failure to comply will lead to an and sign the description. alar' 2. Immediately notify the delivering carrier of damage or 2. Make sure no liquid is present in the annular space_ loss. This notification may be given either in person or by 3. To be sure the sensor will reach the bottom of the telephone. Written confirmation must be mailed within 48 annular space, first measure the sensor riser pipe from the hours. Railroads and motor carriers are understandably bottom of the pipe to the top. Then measure the same reluctant to make adjustments for damaged merchandise distance up the leader cable from its connection to the unless inspected and reported promptly. sensing element and mark the leader cable. 3. Risk of loss, or damage to merchandise remains with the buyer. It is the buyer's responsibility to file a claim with CAUTION: DO NOT USE A KNIFE OR OTHER the carrier involved. SHARP OBJECT TO MARK THE LEADER CABLE. ..► MARK THE DISTANCE WITH A MARKER,TAPE, 4. Immediately advise your Gilbarco representative, OR A TWIST TIE distributor,or the factory so that we may assist you. 2