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v® Co nits must have EYS seal fittings sump/dispenser pan and cover a;, °'. Warning installed in accordance with NFPA Weatherproof 70 (National Electric Code) and NFPA /junction box 30A(Automotive and Marine Service Station Code). Failure to seal conduits in accordance with NFPA 30A, and NFPA 70 could allow flammable vapors eys(epoxy- to travel through the conduit in the filled)yseal p 1/2 or 3/4 inch ATG COnSOIe.An explosion could rigid metal fitting conduit result causing serious injury, property to ATG loss, or death. console TSP-uLS You must install a weatherproof, electrical junction box inside each manhole. The junction box should be installed high on the manhole wall to prevent it from being submerged during heavy rains. Figure 3:Installation in Sumps/Dispenser Pans Seal all threaded fittings and conduit 6. Power up Console for next step. Caution threads to produce a weatherproof seal 7. Test sensor(verify that an alarm is produced at ATG during installation/maintenance. console), if it does produce an alarm, seal EYS seal Electrical Wiring fittings and electrical connectors with epoxy. 8. Turn off power again if other devices are to be installed (Repeat Step 3). 1-1WR(RED)P 9. Reinstall all safety covers and guards,junction ® N(WHT) IN box gasket and covers—use pipe-dope to seal all ® GND(aLK, (WHT) GND ® PWR(RED) (BILK)fitting threads. GND BLK 10. Install the manhole cover. 2 wires/cable from console 11. Record the location where the sensor was 2-conductor cable from sensor installed on the chart on the last page of these instructions. This information will be needed when .1-box Insert the unstripped wires fully programming the ATG. IMIinto the self-sealing,no-strip 12. Turn on power and program the ATG—Ref: all electrical connector. relating to Sensors in the Setup/Programming Note: The Use slip-joint pliers and seat PWR(red) , the black portion to make a Guide manual. terminal is good electrical connection not used with General Installation Notes 2-wire sensors * Steel double-walled tanks are equipped with a pipe From 2-wire sensor that allows direct access to the bottom of the interstitial (annular) space. When installing a riser pipe in a steel Figure 4: TSP-ULS Wiring tank, codes may require a non-conductive isolation Reference the ATG Installation Manual and see Figure 4 bushing be installed between the tank and riser pipe. (above)for TSP-IJ LS sensor wiring details.The two-wire Warning it is the installer's responsibility to TSP-ULS sensor does not have a red (power)conductor, comply with all applicable federal,state therefore, the PWR (RED) interface terminal at the console and local codes. Failure to do so may is not used. When a 3-conductor Alpha cable is used, the create an Environmental Hazard. red conductor can be clipped or taped back on both ends. * Fill the bottom of the manhole with crushed stone to facilitate drainage when the TSP-ULS is installed in the Testing the TSP-u LS interstitial space of a steel tank. Do not cover the top of the Testing this device is a matter of rotating the sensor 180 riser with fill material, it must remain accessible for service degrees with the bottom up, to cause an alarm at the ATG and for sensor installation. console. Test the sensor for proper operation on a yearly Plan your conduit routing. Dig trenches as necessary to basis, or more frequently per local code. install rigid threaded conduit (RMC)from each manhole junction box to the Intrinsically Safe (I.S.) knockouts at the ATG console. The conduit may enter the manhole either from its bottom or through its side.A junction box inside of the building as a pull box to combine several sensor cables. If this is done, then only one I.S. conduit knockout will be used. 3