
TROUBLE- SHOOTING
!WARNING
Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.
OBSERVED FAULT
Heater ignites, but
POSSIBLE CAUSE
Wrong pump pressure
Dirty air output, air intake and lint filters
Dirty fuel filter
Dirt in nozzle
Dirty photocell lens
Bad
REMEDY
See Pump Pressure
Adjustment, page 11.
See Air Output, Air Intake and Lint Filters, page 10.
See Fuel Filter, page 11.
See Nozzle, page 12.
Clean photocell lens.
Replace
Heater will not ignite, but motor runs for a short period of time.
Wrong pump pressure | See Pump Pressure |
| Adjustment, page 11. |
Carbon deposits on spark | See Spark Plug, page 12. |
plug and/or improper gap |
|
Dirty fuel filter | See Fuel Filter, page 11. |
Dirt in nozzle | See Nozzle, page 12. |
Water in fuel tank | Drain and flush fuel |
| tank with clean kerosene. |
| See Storing, Transporting, |
| or Shipping, page 8. |
!WARNING: High voltage!
Electronic ignitor not | Make sure electronic ig- |
grounded | nitor mounting is tight. |
Bad electronic ignitor | Replace electronic ignitor. |
Motor does not start when heater is plugged in, fan rotates slowly or does not turn.
Press | |
| reset button. |
Solid state relay not | Wait two minutes |
allowed to reset | before trying to restart |
| heater. |
Binding pump rotor | If fan is hard to turn, see |
| Pump Rotor, page 13. |
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