K TROUBLE SHOOTING TIPS
Malfunctions and Solutions
If the trouble has not been corrected, please contact your supplier. Be sure to inform them of the detailed
malfunctions and unit model.
G
TROUBLE
Stop the air conditioner immediately if one of the following faults occur. Disconnect the power
and contact your supplier.
• Fuse blows frequently or circuit breaker trips frequently.
• Other objects or water penetrate the air conditioner.
• The remote controller won't work or works abnormally.
• Other abnormal situations.
• Operation indicator flashes 5 times every second, even after mains electricity has been
disconnected and reconnected.
Problem Cause Solution
Unit does not start
Power cut Wait for power to be restored.
Unit may have become unplugged.
Check that plug is securely in wall recepta-
cle.
Fuse may have blown.
Replace fuse / reset relay / reset circuitbra-
ker
Battery in Remote controller may have been
exhausted.
Replace the battery.
Distance remote controller to receiver on the
indoor unit is more than 6 to 7 meters, or
there are obstacles in between the remote
controller and the receiver.
Shorten the distance. Remove possible
obstacles. Aim the remote controller towards
the receiver on the indoor unit.
The time you have set with timer is incorrect. Wait or cancel timer setting.
Unit is not cooling or
heating room very well
while air flowing out
from the air conditioner
Inappropriate temperature setting.
Set temperature correctly. For detailed
method please refer to "operation with remo-
te control" chapter E.
Air filter is blocked. Clean the air filter.
Doors or windows in room are open. Close the doors or windows.
Air inlet or outlet of indoor or outdoor unit
has been blocked.
Clear obstructions away first, then restart the
unit.
Compressor 3 minutes delay protection has
been activated.
Wait.
Defrosting of outdoor unit being performed.
Fan speed cannot be
changed
Air conditioner is in automode
Fan speed can only be changed in HEAT,
COOL and FAN mode
Air conditioner is in dry mode
TEMP. Indicator is not
shown
Air conditioner is in fan mode Temperature cannot be set in FAN mode
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