Problem
Dehumidifier runs
• The area to be dehumidified is too large.
too much
• Doors and windows are open.
Frost appears on
• The dehumidifier has recently been turned on or the
the coils
room∙temperature∙is∙below∙41˚F(5˚C).
• The compressorwill turn off and the fan will
Controls cannot
automatically continue to run for approximately 3
be set
minutes at a fixed setting.
• Air is moving through the unit.
Water on the
• Hose connection may be loose.
floor
• Hose is attached but not draining
ERROR CODE
Error code
Humidity sensor fault
Description
SPECIFICATIONS
Model
Capacity (Pints/Day)
RDH-330
30Pint/24Hrs
RDH-370
73Pint/24Hrs
RDH-370
73Pint/24Hrs
Possible Causes
EH
E1 or E2
Temperature sensor fault
Power input
115V 60Hz
115V 60Hz
115V 60Hz
• The capacity of your dehumidifier may not be adequate for the room size.
• Close all doors and windows to the outside.
• This is normal. Frost will usually disappear within 60 minutes.
• This is normal. Wait approximately 3 minutes and set the fan speed at the desired level.
• This is normal.
• Check the hose connection. See the CONTINUOUS MODE- GARDEN HOSE INSTALLATION
AND SET UP Section
• Disconnect the hose if using the bucket or place the hose near a drain.
E3
Lack of gas to protect
Amps
High side pressure
4.0A
530Psig(3.7Mpa)
8.1A
530Psig(3.7Mpa)
8.1A
530Psig(3.7Mpa)
12
Solutions
E5
P1
Tank dislocation or
Pump sensor fault
removed
Low side pressure
Refrigeration
320Psig(2.2Mpa)
R410A/4.94Oz
320Psig(2.2Mpa)
R410A/9.52Oz
320Psig(2.2Mpa)
R410A/9.52Oz