- 14 -
Unit operating,
but room not
dry
1. Not enough time to
dehumidify air.
2. Poor air movement
in room.
3. Excessive moist air
infiltration in room.
1. Allow more time for drying.
2. Increase air movement
with fans.
3. Reduce outside air
infiltration into the room.
Unit collects
too little water
1.Room air is dry.
2.Obstructed filter
and coils
3.Room temperature
is too low.
1.Check humidity with
hygrometer.
2.Check filter and coils; clean as
necessary.
3.Increase room temperature.
WARNING:
DO NOT attempt to rectify faults using unqualified personnel.
If the problem you are experiencing is not listed here, call
your local distributor
The table below shows error message that the system may
detect. If the display shows an “ER” message, first unplug the
unit and then plug it back in. This may re-set the electronics,
and if so, no further action is required. If the error message
reappears, try the solution shown under “Explanation.” If this
still does not fix the problem, contact your local authorized
service center
CODE
ER1
ER2
ER4
Error
message
Coil sensor
error
Humidity
sensor error
Water pump
fault or
blockage
Display
Reading
Flashes every
1 sec's
Flashes every 1
sec's
Flashes every 1
sec's
