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VEEDER-ROOT <br /> SENA INSTALLATION MANUAL <br /> TO SENSOR TO MONITOR <br /> .'MINIMUM DIA <br /> MANHOLE <br /> T LORD GRIP SEALS <br /> SUPPLIED WITH SENSOR <br /> •'7 <br /> WEATHERPROOF <br /> JUNCTION BOX WITH <br /> IrZ INCH NPT THDS <br /> t6 CUBIC INCH TIE WRAP <br /> MINIMUMI <br /> EPDXY SEAL <br /> PER NFPA <br /> SPEC <br /> TO PROBE <br /> JUNCTION BOX / I <br /> ' ZREDUCER <br /> LEADER PACKET <br /> CABLE <br /> Y'DIA RISER <br /> WIRE NUTS <br /> EPDXY SEALANT <br /> sEN6DR6wITON Figure 2. Epoxy Sealant for TWo-Wire Connections. <br /> SENSOR MUST E'C' <br /> BOTT OF TAN. <br /> WEATHERPROOF <br /> JUNCTION BOX <br /> (t PER SENSOR) <br /> Ma"RIGID <br /> STEEL TANK CONDUIT s Blk <br /> vIEw 04 SENSOR SWITCH <br /> INSET AT BOTTOM OF TAN. <br /> TO TO <br /> MONITOR SENSOR <br /> Figure 1. Sensor Dimensions and Installation Requirements-- <br /> Steel Tank + Wnt <br /> Figure 3. TLS-350, ILS-350, ILS-250,and TLS-250i and <br /> 4. Tighten the cable bushing nuts on the riser cap and junction TI-S-250i Phis! Four-Tank (Direct-Connect) System <br /> box to ensure a water-tight seal at the cable entry. Sensor Wiring Installation Diagram <br /> 5. For TLS-350,ILS-350,ILS-250,and TLS-250i and TLS-2501 � WARNING: EPDXY SEALANT MAY BE IRRITAT- <br /> Plus! Four-Tank (Direct-Connect) Systems: ING TO EYES AND SKIN. MAY CAUSE SKIN <br /> SENSITIZATION IN SUSCEPTIBLE INDIVIDUALS. <br /> a. Using wire nuts, connect the two-wire sensor cable to the MAY BE ABSORBED THROUGH THE SKIN. <br /> field wires in the sensor junction box. Be sure to observe EPDXY SEALANT CONTAINS EPDXY RESIN AND <br /> color codes for proper polarity hookup to the TLS or ILS VINYL CYCLOHEXENE DIOXIDE. VINYL CYCLO- <br /> monitor. (Refer to Figure 2, '11S-350, ILS-350, IIS-250, HEXENE DIOXIDE HAS CAUSED SKIN CANCER <br /> and TLS-250i and TLS-2501 Plus! Four-Tank (Direct-Con- IN ANIMAL TESTS. <br /> nect) Systems Sensor Wiring Installation Diagram.") <br /> PRECAUTIONS: AVOID EYE AND SKIN CON- <br /> b. Seal wire nuts with epoxy sealant using one bag for two TACT. WEAR IMPERVIOUS GLOVES AND SAFETY <br /> wire nut connections. (See Figure 3, "Epoxy Sealant for GLASSES. USE ONLY IN WELL VENTILATED <br /> Two-Wire Connections.") AREAS. <br /> CAUTION: IF MORE THAN TWO WIRE NUT 6. For TLS-250i and TLS-250i Plus! Eight-Tank (Indirect- <br /> CONNECTIONS SHARE AN EPDXY SEALANT Connect) Systems: <br /> BAG, THE CONNECTIONS WILL NOT BE PROP- a. Using wire nuts, connect the two-wire sensor cable to the <br /> ERLY SEALED. IMPROPER SEALING OF THE <br /> CONNECTIONS WILL RESULT IN INACCURATE correct leads on the ESA module. (Refer to Figure 4, <br /> SENSOR READINGS AND POSSIBLY FALSE "�-�� and TLS-2501 Plus! Eight- Tank (Indirect-Con- <br /> ALARM CONDITIONS. nect) System Sensor Wiring Installation Diagram.") Be <br /> sure to observe color codes for proper polarity hookup to <br /> NOTE: SEAL WIRE NUT CONNECTIONS AT THIS the TLS-250i monitor. <br /> TIME USING epoxy sealant, furnished with each b. Seal wire nuts with epoxy sealant using one bag for two <br /> sensor. wire nut connections. (Refer to Figure 3, "Epoxy Sealant <br /> for Two-Wire Connections.") <br /> 3 <br />