Desa BC115DT Owner's Manual

Contents

116170-01A 9www.desatech.comPOSSIBLE CAUSE1. No fuel in tank2. Pump pressure incorrect3. Dirty fuel filter4. Obstruction in nozzle5. Water in fuel tank6. Bad electrical connectionbetween ignitor and ignitioncontrol assembly7. Defective ignitor8. Defective ignition controlassembly1. Pump pressure incorrect2. Dirty air intake, air output,and/or lint filter3. Dirty fuel filter4. Obstruction in nozzle5. Photocell assembly not properlyinstalled (not seeing the flame)6. Dirty photocell lens7. Bad electrical connectionbetween photocell and ignitioncontrol assembly8. Defective photocell9. Defective ignition control as-semblyREMEDY1. Fill tank with kerosene2. See Pump Pressure Adjust-ment, page 113. See Fuel Filter, page 114. See Nozzle Assembly, page 135. Drain and flush fuel tank withclean kerosene. See Storing,Transporting or Shipping,page 76. Check electrical connections.See Wiring Diagrams, page 257. Replace ignitor, see page 128. Replace ignition control as-sembly1. See Pump Pressure Adjust-ment, page 112. See Air Output, Air Intake, andLint Filters, page 103. See Fuel Filter, page 114. See Nozzle Assembly, page 135. Make sure photocell boot isproperly seated in bracket6. Clean photocell lens7. Check electrical connections.See Wiring Diagrams, page 258. Replace photocell9. Replace ignition control as-semblyFAULT CONDITIONMotor starts and runs but heaterdoes not igniteHeater ignites but ignition con-trol assembly shuts heater offafter a short period of timeWARNING: High voltage!TROUBLESHOOTINGContinuedWARNING: High voltage!