22
11
The room may be too big.
The opening/closing of windows and doors may be too frequent.
Check to see if anything that release steam is in use such as an oil heater.
The room becomes hot
Problem
Solution
Reference
Page
10
10
TROUBLESHOOTING
18
17
12
Check to see if the air outlet or air inlet is blocked.
The water leaks
Make sure you do not tilt, knock over or drop the main unit.
Use the unit at a level, stable place with free of vibration.
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Please check one
more time before
calling for services.
During operation
Warm air will come out from the air outlet during
(ECO/QUICK/CONTINUOUS) laundry drying operation and dehu-
midifying operation, and if used in an enclosed room, the room
temperature will go up.
The unit does not
dehumidify
Dehumidification
amount is low
(Water does not
accumulate in the tank)
The dehumidification level varies with the size, structure, temperature
and humidity level of the room.
When room temperature or humidity level is low, the dehumidification
level will be low in general.
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Low humidity of less than 50% cannot be maintained.
Air flow mode will operate during auto dehumidifying operation when
room temperature or humidity level is low, and the unit will not
dehumidify.
When the room temperature is below 3°C, air flow mode will
operate to prevent the water tank’s water from freezing, and the
unit will not dehumidify.
When the room temperature is higher than 38°C, the protective device
will activate, the air flow mode will operate, and the unit will not
dehumidify.
When the room temperature is 15°C or under, the unit automati-
cally defrosts by switching to air flow mode which makes water
harder to collect.
Check to see if the unit runs in laundry deodorizing operation.
Switch to (ECO/QUICK/CONTINUOUS) laundry drying and
dehumidifying operation.
Check to see if the filter is clean.
If dirty, clean the filter.
Remove whatever blocks the port.
Check to see if the hose is disconnected from the drain outlet of the
main unit during continuous drainage.
Install the hose by pushing it all the way in.
The humidity level does
not go down
Laundry does not dry
Check to see if AUTO mode (QUICK/ECO laundry drying) is operating.
The AUTO operation will stop automatically after a maximum of
3 hours.
Laundry may not be dried enough depending on the room situation.
Operate AUTO mode again or switch to the CONTINUOUS laundry
drying operation.
23
TROUBLESHOOTING
10,16
11
16
16
14
19
Solution
Problem
The operation stops
Check to see if the water tank is properly placed.
If not, place the water tank correctly.
Check to see if the water tank is full.
If the tank is full, drain the water.
Check to see if the float is properly placed.
If not, place the float properly.
The unit may malfunction.
The operation has stopped with the Auto Off function.
Check the power plug.
If not inserted, insert the power plug into an outlet.
Check to see if there is a power outage.
If there is a power outage, wait until the power is resumed.
12
Long beep
Beep
Beep
The unit cannot operate
Buttons do not work
Check the CHILD LOCK setting.
If locked, release the child lock.
12
3
3
3
10
18
Use the unit at a level, stable place with free of vibration.
Check to see if the filter is clogged.
Clean the filter.
The sound is too loud
Buzzing sound…This is the operating sound of the compressor.
Reference
Page
Sound
There is a sound at the start
of operation/during
operation/when the unit stops
The unit will sound loudly for the first few seconds upon power-on when
the room temperature is low. (This duration will vary with the temperature.)
Whipping, howling sound… This is the sound of refrigerant
(coolant) circulation.
Check to see if the dehumidifier is properly placed on the floor or if
the floor is unstable.
The unit does not operate
The tank FULL indicator
light is blinking
The OFF TIMER “6h”
indicator light is blinking
Press the STOP button to stop the indicator light from blinking,
and start the operation again.
When using continuously, disable the Auto Off function.
The tank FULL indicator
light and the OFF TIMER
“6h” indicator light are
blinking
The water tank became full and the operation has stopped with the
Auto Off function.
Empty the water tank, press the STOP button to stop the
indicator light from blinking, and start the operation again.
The QUICK indicator
light is blinking
Long beep
Long beep
Long beep
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QUICK (AUTO) laundry drying operation has completed and the
operation has stopped.
Press the STOP button to stop the indicator light from blinking,
and start the operation again.
The ECO indicator light
is blinking
Press the STOP button to stop the indicator light from blinking, and
start the operation again.
ECO (AUTO) laundry drying has completed and the operation has
stopped.
Please consult the store where you purchased the product or
SHARP authorized service center.
Other indicator lights
blinking
Summary of Contents for DW-D20A
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