L.B. White Tradesman CP400 Owner's Manual And Instructions

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L.B. White Tradesman CP400 Owner's Manual And Instructions Manual pdf 20 page image

Tradesman Construction Heaterswww.lbwhite.comOwner’s Manual • Tradesman20FIG. 26C. Reading Pressures1. With the heater operating, the pressure gauge mustread the pressures specified on the dataplate2. Does the reading at the gas control valve agree with thatspecified on the dataplate? If so, then no further check-ing or adjustment is required. Proceed to section D.3. If the inlet pressures do not agree with that specified onthe dataplate, then the regulator controlling gas pres-sure to the heater requires adjustment.D. Completion1. Once the proper pressure has been confirmed and/or properly set, close the fuel supply to the heater andallow the heater to burn off any gas remaining in the gassupply line.2. Disconnect the heater from its electrical supply.3. Remove the gauge.4. Install pressure tap plug and tighten securely5. Open the fuel supply and start the heater. Check forgas leaks at the plug Set heater’s thermostat to desiredtemperature.Burner OrificeTools Required:• Ratchet with extensions• Tradesman 170: 9/16 in. socket• Tradesman 400: 7/8 in. socketA. Using the above tools, reach down the barrel of theheater and loosen the orifice from the center of theburner plate.B. Remove the orifice. See Fig. 27 for Tradesman 170and Fig. 28 for Tradesman 400.C. Clean with air or a soft brush.D. Ensure copper washer is installed onto orifice beforethreading back into orifice holder in burner plate.E. See Fig. 29 for Tradesman 170 and Fig. 30 forTradesman 400.FIG. 27FIG. 28