25
The air inlet or outlet is
blocked.
Clear obstructions.
Big Noise
The air conditioning is
not placed ona flat
surface.
Put the air conditioning
on a flat and hard place (to
reduce noise).
Compressor does not
work.
Overheat protection
starts.
Wait for 3 minutes until
the temperature
is lowered, and then
restart themachine.
The remote control does
not work.
The distance between
the machine and the
remote control is too
far.
Let the remote control
get close to the air
conditioning, and make
sure that the remote
control directly faces
to the direction of the
remote control receiver.
The remote control is
not aligned with the
direction of the remote
control receiver.
Batteries are dead.
Replace batteries.
Displays 'E2'.
The pipe temperature
sensor is abnormal.
Check the pipe
temperature sensor and
related circuitry.
Displays 'E1'
The room temperature
sensor is abnormal.
Check the room
temperature sensor and
related circuitry.
Note: If problems not listed in the table occur or recommended
solutions do not work, please contact the professional service
organization.
