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Installation and Operation Instruction Manual

FAULT DIAGNOSIS

Fault Diagnosis

Please check the following problems and possible causes before seeking maintenance:

Fault Diagnosis

Unit does not start

Dehumidifier does not

dry the air as it should

The unit makes a loud

noise when operating

Frost appears on the

coils

Water on floor

Please request repair if your dehumidifier operates abnormally or does not operate, and the solutions above have failed.

www.coastair-ac.com

-Make sure the dehumidifier's plug is pushed completely into the outlet.

-Check the house fuse/circuit breaker box.

-Dehumidifier has reached its preset level or bucket is full.

-Bucket is not in the proper position.

-Did not allow enough time to remove the moisture.

-Make sure there are no curtains, blinds or furniture blocking the front or

back of the dehumidifier.

-The humidity selector may not be set low enough.

-Check that all doors, windows and other openings are securely closed.

-Room temperature is too low, below 5°C(41°F).

-There is a kerosene heater or something giving off water vapor in the room.

-The air filter is clogged.

-The unit is tilted instead of upright as it should be.

-The floor surface is not level.

-This is normal. The unit has Auto defrost feature.

-Hose to connector or hose connection may be loose.

-When using the bucket to collect water, the back drain plug is

removed.

What to check

CED-301-501-701B Dehumidifier