Qlima D 410, User Manual

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108
TROUBLESHOOTING
• Not all the following problems are malfunctions.
Problem Possible Causes
Dehumidifier is not
operating. Controls can
not be set. • Unit is operating in an area where temperature is higher
than 32°C or lower than 5°C.
• Bucket is full.
Noise suddenly rises
during operation. • Noise will rise if compressor has just started.
• Power supply problem.
• Unit is placed on uneven floor.
Humidity does not drop. • Area to be dehumidified is too large. The capacity of your
dehumidifier may not be adequate.
• Humidity does not drop.
• Doors are open.
• There might be some device producing vapor in the room.
Little or no effect in
dehumidifying • Room temperature is too low.
• Humidity level may be improperly set.
• If unit is operating in a room where temperature is from 5
to 15 °C, it will start to defrost automati cally. Compressor
will stop for a brief period of time(fan will operate in high
fan speed). When unit finishes defrosting, it will be back to
normal operation.
When first operated, the
air emitted has musty-
odor. • Due to temperature rising of heat exchanger, the air may
have some strange smell at the beginning.
Unit has noise. • There might be some noise if unit is operating on wooden
floor.
Swooshing sound is heard. • Normal. This is the sound of the flow of refrigerant.
• Problem of Water Leakage.
Problem Possible Causes Solution
Dehumidifier is not
operating. Controls can
not be set. • Examine the drainage
joint.
• Connect the drainage joint
well.
• Drain hose is not correctly
installed.
• Clear the obstacle from the
drain hose.
• Remove the drain hose and
replace it. Be sure that the
hose is correct installed.
• Dehumidifier does not start.
Problem Possible Causes Solution
Power indicator is not lit
when power is connected. • Power is not supplied for
the dehumidifier or the
power plug is not well
inserted.
• Check if power is lost. If
yes, wait for the power to
restore.
• If not, check whether the
power circuit or power
socket has been damaged.
• Check whether power plug
is loosen.
• Check whether power cord
is damaged.
• Fuse is blown. • Replace the fuse.
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