L.B. White CP045DK Owner's Manual And Instructions

Contents

TroubleshootingSymptom Possible (Cause(s)) Corrective ActionHeater ignites but MAIN PCBassembly shuts heater off after ashort period of time. (Indicatordisplay indicates “E1”)Heater will not ignite but motorruns for a short period of time.room temp. display indicates“E1”)Fan does not turn when heater isplugged in and power switch wasin the “ON” position. (Indicatorroom temp. display indicates “E2”)room temp. display indicates “E3”)Heater will not turn-on (IndicatorLamp is off)1. Wrong pump pressure2. Dirty ir output, air Intake or lint lilter3. Dirty fuel filter4. Dirt in nozzle5. Dirty photocell lens6. Photocell assembly not properly Installed (not7. Bad electrical connection between photocell andMAIN PCB assembly.8. Defective photocell1. No fuel in tank2. Wrong pump pressure3. Carbon deposits on spark plug and/or impropergap5. Dirt in nozzle6. Water in fuel tank7. Bad electrical connection between igniter andMAIN PCB Assembly8. Igniter wire is not attached to spark plug1. Thermostat setting is too low2. Bad electrical connection between motor and MAINPCB Assembly3. Jammed/shattered rotor 3. See Servicing Pump, page 12.1. Sensor failure1. Thermostat switch failure2. Temperature limit safety device is overheated3. No electrical power4. Blown fuse5. Bad electrical connection between temperaturelimit safety device and PCB board1. See Pump Pressure Adjustment, page 162. See Air Output, Air Intake and Lint Filters, page 133. See Fuel Filter, page 164. See Nozzle, page 145. Clean Photocell Lens, page 156. Make sure photocell boot is properly seated inbracket, Page 157. Check electrical components. See Wiring Diagrams,page 188. Replace Photocell, page 151. Fill tank with kerosene2. See Pump Pressure Adjustment, page 163. See Spark Plug, page 154. See Fuel Filter, page 165. See Nozzle, page 146. Flush fuel tank with clean kerosene, page 127. Check electrical components. See Wiring Diagram,page 188. Attach igniter to spark plug. See Spark Plug, page 151. Turn thermostat control knob to a higher setting2. Check electrical connections. See Wiring Diagram, page 181. Replace sensor. See Wiring Diagram, page 181. Replace MAIN PCB2. Turn power switch to “OFF” and allow to cool (about 10 min.)3. Check to insure heater cord and extension cord areplugged in. Check power supply4. Replace safety fuse in PCB board. See ReplacingFuse, page 175. Check electrical connections. See Wiring Diagrams page 18209. Cracks in end filter cover.10. Defective rotor& vane.11. Splits/cracks on air line.12. Air leaks around the pump area.9. Check for cracks in end filter cover.Replace if cracked,page 1310. Check rotor & vane condition.Replace if chipped,cracked,page 1211. Check air line for splits/cracks.Replace if splited,cracked,page 1312. Check air leaks around the pump area,page 13