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I <br /> �..i Site Preparatiot d Installation Manual <br /> TLS-250i TaLevel Sensing System <br /> El <br /> CUSTOMER-SUPPLIED <br /> DRY CONTACT PROBE RISER RPE <br /> I , 01 RECEIVE TANK <br /> I <br /> E%TERNAL INPUT I ] b <br /> SHIELDED CABLE I <br /> 0t TRANSMIT �� <br /> 03 AU%.RECEIVE <br /> 04 PRINT <br /> 07 COMMON C •-b.c <br /> 0e .12V-DC <br /> 2 5 mA MAX <br /> I <br /> 1 <br /> ALARM RELAY 1 2 2 A <br /> ALARM RELAY 2 2 A <br /> BARRIER GND <br /> Al2 <br /> AWG I12 5 Figure 9. 'Tank Diameter Measurement <br /> 6 <br /> 7 <br /> i S <br /> O TTI <br /> rt < I <br /> O f <br /> W I <br /> 4) 2 <br /> u a a <br /> 17" <br /> CONDUIT <br /> Figure 8. External Alarm and External Input. A LENGTH OF PROBE <br /> Wiring Diagram (Tank I.D) <br /> 4' (1.22 m) <br /> 5' (1.52 m) <br /> SECTION 4. PROBE INSTALLATION 5'4" (1.62 m) <br /> A. TANK DIAMETER MEASUREMENT (Figure 9). Per- 6' (1.83 m) <br /> form the following procedure to ensure that probes are 2.01n <br /> installed in the proper tanks.Inaccurate readings will result A 7' (2.13 m) <br /> if probes are not the correct length for the given tank 7'6" (2.28 m) <br /> diameter. 8' (2.44 m) <br /> 2.5 in <br /> WARNING: TO PROTECT YOURSELF AND OTHERS 9' (2.74 m) <br /> FROM BEING STRUCK BY VEHICLES DURING 3.0 in <br /> WORK, BLOCK OFF YOUR WORK AREA DURING 10' (3.05 m) <br /> INSTALLATION AND SERVICE. 10'6" (3.20 m) <br /> 1. Measure the distance from the bottom of the tank to the 11' (3.35 m) <br /> top of probe riser pipe (a). <br /> 3.5 in <br /> 2. Measure the distance from the bottom of the probe riser <br /> pipe to the top of the probe riser pipe(b). Figure 10. Probe Dimensions <br /> 3. Subtract b from a to determine the correct tank diameter <br /> (c). <br /> H. RISER PIPE CAP PREPARATION. rhe riser pipe cap <br /> 4. Make sure the probe length (Dimension "A",Figure 10) is must have a 3/8-inch tapped hole for passage of probe wires. <br /> correct for the tank diameter. Kits with pre-drilled caps are available from Veeder-Root. <br /> 5. Using a dip stick, measure fuel height at the probe riser Order Kit No.312020-878,one for each probe. If the kit has <br /> and at a fill riser nearoneendof the tank.This information not been ordered,perform the following: <br /> will be necessary during TLS system start uptodetermine Note: Kit No.312020-S7Sis for a standard 4-inch riser pipe. <br /> tank tilt. <br /> WARNING:DO NOT PERFORM DRILLING AND TAPPING <br /> 6. Enter the fuel height readings below. PROCEDURES INAHAZARDOUSAREA.DRILLING <br /> AND TAPPING CAN CAUSE SPARKS AND IGNITE <br /> Tank VOLATILE FUMES AND LIQUIDS FOUND IN A <br /> Fuel Height CLASS I GROUP D HAZARDOUS LOCATION.FAIL, <br /> 1 2 3 4 URE TO COMPLY COULD RESULT IN DEATH, <br /> SERIOUS PERSONAL INJURY, PROPERTY LOSS, <br /> Fill Riser AND EQUIPMENT DAMAGE. <br /> Probe Riser 1. Use a standard 4-inch tank locking cap, "Evertite" or <br /> equivalent,with standard ring adapter. <br /> 7 <br />