Troubleshooting Tips; Troubleshooting Tips Troubleshooting Tips - Heat Controller R-410A Owner's Manual

Service Questions: Contact Comfort Aire at (517) 787-2100
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Heat Controller

TROUBLESHOOTING TIPS

Before calling for service, review the chart below first yourself.
Problem
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
ES, AS,P2 or EC
appear on the display
BHD-H Portable Dehumidifier
What to check
,
Make sure the dehumidifier's plug is pushed completely into the
outlet.
Check the fuse/circuit breaker box.
Dehumidifier has reached its preset level or bucket is full.
Water 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 control may not be set low enough.
Check that all doors, windows and other openings are securely
closed.
Room temperature is too low, below (41 F)5 C.
There is a kerosene heater or something giving off water vapor
in the room.
The air filter is clogged.
The unit is not sitting on an even, level floor.
.
This is normal. The dehumidifier has Auto defrost feature.
Hose to connector or hose connection may be loose.
Back drain plug is removed in error.
These are error codes and protection code. See the CONTROL
PADS ON THE DEHUMIDIFIER section.
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Owner's Manual
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