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Midea MDDM-20DEN7-QA3 - Troubleshooting

Midea MDDM-20DEN7-QA3
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22
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
TROUBLESHOOTING
Problem What to check
o o
Before calling for service, review the chart below first yourself.
· 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.
· Water bucket is not in the proper position.
· The air filter is clogged.
· The unit is tilted instead of upright as it should be.
· The floor surface is not level.
· Hose to connector or hose connection may be loose.
· Intend to use the bucket to collect water, but the back drain plug is
removed.
· This is normal. The dehumidifier has Auto defrost feature.
· These are error codes and protection codes. See the CONTROL PADS
ON THE DEHUMIDIFIER section.
· 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 control 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 o water vapor in the
room.
EH60, EH61,EH0b,
Eb or P2 appear in
the display