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IX. Basic Service and Troubleshooting
9.3 Air Purification System Power is On but Fan is Inoperable
If the unit powers on but the fan fails to operate, the issue may be the result of a
faulty motor and will require service by the manufacturer or a professionally
licensed electrician.
Possible Cause
Solution
Fan/Motor malfunction
Replace the Fan/Motor
PCB Board malfunction
Replace the PCB Board
9.4 Fan Speed Cycle Error
If the unit does not properly cycle through all three (3) fan speed settings, or the
unit shuts off when cycling through the fan speed settings, the issue may be the
result of one of the following causes.
Contact the manufacturer for the Control Panel reset instructions. If that does
not resolve the issue, the unit will require service by the manufacturer or a
professionally licensed electrician.
Possible Cause
Solution
Control Panel program error
Control Panel reset procedure
Display Board malfunction
Replace Display Board