10
TROUBLE SHOOTING
BEFORE CALLING FOR SERVICE
Before contacting professional service, review this list. It may save your expense and time.
This list includes common occurrences that are not the result of a defect in workmanship or
materials.
Problem
Possible Cause
Solution
The unit doesn't operate
No power supply
Connect to a functioning outlet and
switch on
Water Full Indication
Flash
Drain water tank and reset your
setting, or replace the water tank to
right place
Room temperature under 5
degree, the error shows ”CL”;
above 38 degree, the error
shows “CH”
Self-Protection designed to protect the
unit. Can not work under such
temperature
Timer function is active.
Deactivate Timer function.
The dehumidifying
function doesn't work
or the unit turn on / off
frequently
Is the air filter clogged?
Clean the air filter as instructions
Is the door/window
opened?
Close the door / window
Is the unit close any heat
emanation?
Remove the unit to a cool place
Is the intake duct or discharge
duct obstructed?
Remove the obstruction from the
discharge duct or intake duct.
E1
Evaporator sensor problem
Connection mouth pull out and connect
it again, or change the sensor.
E2
Humidity sensor problem
Connection mouth pull out and connect
it again, or change the sensor.
Cautions:
Switch off the unit and unplug it immediately if anything abnormal
happens. Then contact a qualified electrician.