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Site Preparatio: _d Installation InstructionsT T1.1-j-350 UST Monitoring System 2. If the tank is buried,excavate the portion that contains TROUGHS WITH PROBE OR SENSOR WIR- the riser hole. ING. CONDUITS AND WIRING TROUGHS FROM TLS-350 PROBES AND SENSORS MUST 3. Remove the bung from the hole and install the riser NOT CONTAIN ANY OTHER WIRES. pipe. NOTE:The to of the riser i must have a 2 x 14 WARNING: EXPLOSION AND/OR EQUIP- NOTE: pipe MENT DAMAGE COULD OCCUR IF CON- NPT pipe thread or must accept a standard schedule DUITS DO NOT ENTER THE TLS-350 MONI- 40 2 x 14 NPT male adaptor ring (supplied in TOR THROUGH THEIR DESIGNATED PRE- Veeder-Root Kit Number 312020-928). FORMED KNOCKOUTS. Veeder-Root Riser Cap Kit No.312020-928 can be used FAILURE TO COMPLY WITH THESE WARN- with either a threaded or unthreaded riser pipe. ING COULD RESULT IN DEATH, SERIOUS In addition,make sure there will be enough clearance PERSONAL INJURY,PROPERTY LOSS AND between the top of the installed riser cap and manhole EQUIPMENT DAMAGE. cover to allow room for the two-wire sensor cable to 1. Install rigid metal conduit(3/4", 1"or 1-1/4"I.P.S.)for protrude from the cap. monitor power from the power panel to the monitor 4. Install a standard adaptor ring and/or pipe cap on the location.Power wiring must enter the monitor through a designated knockout(see Figure 8,`Monitor Dimen- sions and Mounting Requirements"). NOTE:If the threaded adaptor ring is used,install with the proper adhesive (ie., TBC cement). Use Power wiring must be installed in conduit separately thread sealer, NOT ADHESIVE, when installing from probe and sensor wiring. the riser cap. E. PROBE AND SENSOR WIRING CONDUIT IN- C. MONITOR LOCATION SELECTION. STALLATION. WARNING:IMPROPER SYSTEM OPERATION To the installer:Read and carefully adhere to the instruc- COULD RESULT IN UNDETECTED POTEN- tions in the following warnings during conduit installation! TIAL ENVIRONMENTAL AND HEALTH HAZ- WARNING: EXPLOSION COULD OCCUR IF ARDS IF THE PROBE-OR SENSOR-TO-MONI- OTHER WIRES SHARE CONDUITS OR TOR WIRE RUNS EXCEED 1000 FEET.RUNS TROUGHS WITH PROBE OR SENSOR WIR- OVER 1000 FEET ARE NOT UL ACCEPTED ING. CONDUITS AND WIRING TROUGHS FOR THIS APPLICATION.PROBE-AND SEN- FROM TIS-350 PROBESAND SENSORS MUST SOR-TO-MONITOR WIRES MUST NOT EX- NOT CONTAIN ANY OTHER WIRES. CEED 1000 FEET. WARNING: EXPLOSION AND/OR EQUIP- 12 WARNING: EXPLOSION COULD OCCUR IF MENT DAMAGE COULD OCCUR IF CON- THE MONITOR IS INSTALLED IN A VOILA- DUITS DO NOT ENTER THE TLS-350 MONI- COMBUSTIBLE OREXPLOSIVE(CLASS TOR THROUGH THEIR DESIGNATED PRE- I,DIVISIONIORDIVISIONII)ATMOSPHERE. FORMED KNOCKOUTS. DO NOT INSTALL THE MONITOR INA VOLA- FAILURE TO COMPLY WITH THESE WARN- TILE,COMBUSTIBLE OR EXPLOSIVE ATMO- INGS COULD RESULT IN DEATH, SERIOUS SPHERE. PERSONAL INJURY,PROPERTY LOSS AND FAILURE TO COMPLY WITH THESE WARN- EQUIPMENT DAMAGE. INGS COULD RESULT IN DEATH, SERIOUS 1. Wiring between the TLS-350 monitor, probes, and PERSONAL INJURY, PROPERTY LOSS,AND sensors limits the electrical power to the probes and EQUIPMENT DAMAGE. sensors so that there is insufficient energy to ignite 1. Select a mounting location on the inside wall of any fuel.To maintain this safety feature,install TLS-350 • enclosed building. probe and sensor wires in separate conduits from all a. Be sure the console will be protected from severe other wiring. vibration, extremes in temperature and humidity, NOTE:Wiring from separate TLS probes and TLS rain, and other conditions that could harm the sensors maybe run in the same conduits or troughs equipment. providing they are powered by the same monitor. b. Consider the ease of routing power wiring conduit CAUTION: IMPROPER SYSTEM OPERATION and probe and sensor conduit to the monitor. WILL RESULT IF PROBE AND SENSOR WIRING FROM SEPARATE TLS-350 MONITORS SHARE c. Be sure the mounting surface material is strong THE SAME CONDUIT. DO NOT RUN PROBE enough to support the monitor's weight. AND SENSOR WIRING FROM SEPARATE TLS- D.POWER WIRING CONDUIT INSTALLATION. 350 SYSTEMS IN THE SAME CONDUIT. Never run any probe and/or sensor wires in the To the installer:Read and carefully adhere to the instruc- same conduit or trough as power wiresl tions in the following warnings during conduit installation! 2. Install rigid metal conduit(3/4",1"or 1�.")from all probe WARNING: EXPLOSION COULD OCCUR IF and sensor locations to the TIS-350 monitor location. OTHER WIRES SHARE CONDUITS OR The conduit layout should be designed to best suit the 7