L.B. White Oval 80 v.2 Owner's Manual And Instructions

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L.B. White Oval 80 v.2 Owner's Manual And Instructions Manual pdf 16 page image

Oval 80 v.2 and Sentinel v.2 Radiant Tube Heaterswww.lbwhite.comOwner’s Manual • Oval 80 v.2 and Sentinel v.216Heater ControlsRefer to the heater’s burner box hinged access panel, orrefer to Start-up instructions in this manual to determine ifyour heater has a single or two stage gas control.The tube heater is operated by the building’s environmen-tal control system. To accomplish this, the heater must beconnected to an electrical outlet controlled by a relay orset of contacts that is closed and opened by the buildingcontroller.A series tap thermostat may be used to operate the tubeheater.Connecting a Series TapThermostat-- Connect the power cord of the heater to the female sideof the thermostat cord set.-- Plug the male side of the thermostat cord to an ap-proved extension cord or to a wall outlet.Start-Up InstructionsFollow steps 1 - 6 on initial start-up after heater installa-tion. For normal start-up, set building control thermostatabove room temperature. The heater will start.1. Open all manual fuel supply valves and check for gasleaks using approved leak detectors. The gas controlvalve has a manual shut-off feature incorporated intothe valve assembly. Ensure the indicator on the valveis turned to the ON position. See Fig. 14.WARNINGElectrical Shock Hazard■ Disconnect the heater’s electrical supply beforeinterconnecting the temperature control.■ Failure to disconnect the electrical supply willresult in electrical shock.■ Electrical shock will cause severe injury ordeath.2. Connect the electrical cord to an approved electri-cal outlet.3. This heater includes a direct ignition controlmodule for purposes of controlling the timing of theignition process of the heater as well as monitoringof the safety functions. A red FAULT LED (lightemitting diode) is on the burner box. A fl ash-ing red light identifies a problem inthe operation of the heater. Refer to thetroubleshooting decal on the interior of the accesspanel for assistance in troubleshooting.4. On a call for heat, the ON green light will be lit andthe motor will start up and run for five (5) seconds.See Fig. 15.FIG. 15GREENREDONFAULT5. This pre-purge is a safety feature and a normaloperational characteristic prior to ignition takingplace. After five (5) seconds, the igniter will spark.6. The ignition control will make up to three trials forignition. Each trial for ignition will take approxi-mately ten seconds. If the main burner does notlight, the system will lock out, and a three flashpattern will be given by the red LED.NOTE: It is normal for air to be trapped in the gashose on new installations. The heater may try morethan once for ignition before the air is finally purgedfrom the line and ignition takes place.FIG. 14