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19
Trouble shooting
Before asking for service
,
check the following first
.
The system does not
restart immediately
.
l When unit is stopped, it won' t restart immediately until 3
minutes have elapsed to protect the system.
When the electric plug is pulled out and reinserted, the
protection circuit will work for 3 minutes to protect the
dehumidifier.
Noise is heard
:
During unit operation or at stop, a swishing or gurgling
noise may be heard. At first 2-3 minutes after unit start,
this noise is more noticeable. (This noise is generated by
refrigerant flowing in the system.)
During unit operation, a cracking noise may be heard.
This noise is generated by the casing expanding or
shrinking because of temperature changes.
Should there be a big noise from air flow in unit operation,
air filter may be too dirty.
Smells are generated
.
This is because the system circulates smells from the
interior air such as the smell of furniture, cigarettes.
Does not work at all
.
Is power plug inserted?
Is there a power failure?
Is fuse blown out?
Normal
Performance
inspection
Multiple
check
Inefficient
Is the air filter dirty? Normally it should be cleaned every
15 days.
Are there any obstacles before inlet and outlet?
Is temperature set correctly?
Are there some doors or windows left open?
Phenomenon
Cause or check points
