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Problem
Cause
Suggested solution
The air conditioner
does not work
Power supply fault.
1. Unit not plugged in
2. Faulty plug or
socket
3. Blown or tripped
fuse
Plug into socket
outlet.
Contact a qualified
engineer to replace
faulty plug or socket.
Replace or reset fuse.
The display shows
run mode but does
not run
1. The TIMER has
been set
Cancel the TIMER or wait
for timer to initiate.
Not working
In cooling mode
1. The room
temperature is
lower
than the set temperature
It is normal
No cold air is being
delivered
1. There is frost on
the evaporator
The unit is defrosting &
will run after defrost
termination.
In dehumidifying
mode no cool air is
delivered
1. There is frost on the
evaporator
The unit is defrosting &
will run after Defrost
termination. This is
normal.
LCD window shows
"E2, E3"
1. Room temperature
sensor
Refer fault to
authorised dealership.
LCD window shows
"E4"
1. Water tank is full
Drain condenser water