PROBLEM
Fan does not turn when
electrical connection
is made.
Heater will not fire.
Heater quits
while running.
Always be sure to follow proper maintenance procedures, by cleaning the heater once per
month during regular usage, and check spark gap at least once per season.
PROPANE CONSTRUCTION HEATER
TROUBLESHOOTING
POSSIBLE CAUSE
1. No electric power to heater.
2. Fan blade contacts inside of
heater housing.
3. Fan motor defective.
1. No spark at ignitor.
2. Improper spark gap.
3. Bad electrode.
1. Internal temperature too high
causing limit switch to shut
down operation.
2. Damaged Control Valve.
3. Dust or debris build-up inside
of heater.
12
CORRECTIVE ACTION
1. Check current to electric outlet. If
voltage is correct, check power cord
and extension cord for damage.
2. Be sure that housing is not damaged.
Make sure there are no obstructions
to the fan.
3. Replace motor.
1. Check ignitor wire. Reattach or
tighten if loose. Check spark module.
Replace if necessary.
2. Set gap (see specifications for gap).
3. Replace spark electrode.
1. If the heater's output is restricted,
internal temperature becomes
too high. Move heater away from
any obstructions.
2. Replace Control Valve.
3. Clean inside of heater.
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!