6
104975
PORTABLE FORCED AIR HEATER
R 15 E UK
®
TROUBLESHOOTING
WARNING: Never service heater while it is plugged in, operating, or
hot. Severe burns and electrical shock can occur.
POSSIBLE CAUSE
1. Wrong pump pressure
2. Dirty air output, air intake, and lint filters
3. Dirty fuel filter
4. Dirt in nozzle
5. Dirty photocell lens
6. Bad flame-out control
1. Wrong pump pressure
2. Carbon deposits on spark plug and/or
improper gap
3. Dirty fuel filter
4. Dirt in nozzle
5. Water in fuel tank
6. Electronic ignitor not grounded (earthed)
7. Bad electronic ignitor
1. Flame-out control not reset
2. Binding pump rotor
OBSERVED FAULT
Heater ignites, but flame-out control shuts
off heater after a short period of time
Heater will not ignite, but motor runs for a
short period of time
Motor does not start when heater is plugged
in, fan rotates slowly or does not turn
REMEDY
1. See Pump Pressure Adjustment, page 8
2. See Air Output, Air Intake and Lint Fil-
ters, page 7
3. See Fuel Filter, page 8
4. See Nozzle, page 9
5. Clean photocell lens
6. Replace flame-out control
1. See Pump Pressure Adjustment, page 8
2. See Spark Plug, pages 8
3. See Fuel Filter, page 8
4. See Nozzle, pages 9
5. Drain and flush fuel tank with clean
kerosene. See Storing, Transporting, or
Shipping, page 5
6. Make sure electronic ignitor mounting
is tight.
7. Replace electronic ignitor
1. Reset flame-out control button, see Fig-
ure 3, page 5
2. If fan is hard to turn, see Pump Rotor,
page 9
WARNING: High voltage!
