Fault
symptom
Cause analysis
Troubleshooting
The
appliance
functions,
but the air
coming out
is not cool
enough.
There is direct sunlight.
Shift the location of the
appliance or close the curtains.
Doors or windows are open
or keep being opened and
closed; there are a lot of
people in the same room; or
in cooling mode, there are
other sources of heat.
Close doors and windows, or,
switch off other sources of heat.
The Filter Screen is clogged
with dust or dirt.
Clean or replace the Filter
Screen.
The Air Inlet or Air Outlet is
blocked.
Clear the obstructions.
Compressor
does not
work.
Overheat protection
activated.
Wait for 3 minutes until the
temperature is lowered, and
then restart the appliance.
The
appliance
makes a lot
of noise.
The appliance is not placed
on a flat surface.
Put the air conditioning on a flat
and hard place (to reduce
noise).
The Remote
Control does
not work.
The distance between the
appliance and the Remote
Control is too far.
Move the Remote Control closer
to the appliance, and point the
Remote Control directly in the
direction of the receiver.
The Remote Control is not
aligned with the direction of
the remote control receiver.
The AA batteries are dead.
Replace with fresh AA batteries.
Displays
'E1'.
The Pipe Temperature
Sensor is abnormal.
Check the Pipe Temperature
Sensor and related circuitry.
Displays
'E2'.
The Room Temperature
Sensor is abnormal.
Check the Room Temperature
Sensor and related circuitry.