Symptom
Check the power
connection safely.
Are you checking if the
The device
water level indicator is lit?
is not
working.
Check the room
temperature.
Check the air filter for
contamination.
Check if the air duct is
clogged.
Check if the room door or
The device
window is open.
works with
Check that the desired
reduced
operating mode is
capacity.
selected and the
temperature is set
correctly.
The exhaust hose is
loosened.
Overflow when moving
the device.
Water leak
Check if the drain hose is
bent or bent.
Verify that the device is
securely positioned.
Excessive
Check for loose, vibrating
parts.
noise
Noise sounds like running
water.
Communication error
between motherboard
E0
and display board.
Ambient temperature
E1
Error
sensor failure
Cod
es
Coil temperature sensor
E2
defective.
Alarm condensation too
Ft
high.
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42
TROUBLESHOOTING
Inspection
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Solution
Plug the power cord firmly into
the wall.
Empty the drip tray by removing
the rubber plug.
The operating temperature range
is 5-35 ° C.
Clean the air filter as needed.
To remove the obstacle.
Keep the door and windows
closed.
Set the mode and temperature
to the correct setpoint according
to the instruction manual. (see
page 16)
Make sure the exhaust hose is
firmly connected.
Empty the water tank before
transport.
Align the hose straight to avoid a
trap.
Place the device on a horizontal
and solid surface.
Secure and tighten parts.
Noise is caused by flowing
refrigerant. That's normal.
Check the display board harness
for damage.
Check or replace the
connection. To clean or replace
the temperature sensor.
Check or replace the
connection. To clean or replace
the temperature sensor.
Empty the drip tray by removing
the rubber plug.