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F-1000T TROUBLESHOOTING ANALYSIS:
PROBLEM:
POSSIBLE CAUSE:
REMEDY:
POSSIBLE CAUSE:
REMEDY:
POSSIBLE CAUSE:
REMEDY:
POSSIBLE CAUSE:
REMEDY:
HEATER WILL NOT LIGHT
Air switch improperly set.
Use centre adjusting screw to set
air switch.
Turn clockwise to increase sensitivity,
turn counter clockwise to decrease
sensitivity.
Blockage in copper inlet tubes.
Disconnect tubes from air switch. Use
high pressure air to clean any debris
that my block the airflow.
Faulty Switch.
Replace Switch.
Rear of heater blocked.
Ensure rear of heater is unobstructed
and proper rear clearances are
maintained. (see approval label)
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