BEFORE YOU CALL FOR SERVICE...
Troubleshooting Tips
need to call for service.
Problem
Possible Causes
Fan does not
A fuse may be blown
operate when the
or a circuit breaker
switch is on
may be tripped.
Fan fails to
Excessively soiled
circulate air or
moves air more
slowly than
normal
Fan continually
The motor is
cycles off and on
probably overheating
and turning itself off.
This can be harmful
to the motor. Filter
may be excessively
soiled.
What To Do
Replace fuse or reset circuit
brea er.
Wash and replace the lters. See
the Reusable Metal Grease Filters
section.
Replace the lter if it is too soiled
to clean. If it is not soiled, or if
replacing the lter does not solve
the problem, call for service.
Replace the lter if it is soiled. If
it is not soiled, or if replacing the
lter does not solve the problem,
call for service.
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