Trouble Shooting Tips - Toyotomi TKN-A28DV User Manual

ROOM WALL MOUNTED AIR CONDITIONER

TROUBLE SHOOTING TIPS

Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and
contact the nearest customer service center.
Indicator lights fl ash rapidly and this fl ash cannot be fi xed by disconnecting
the power, and then connect it again.
Fuse blows frequently or circuit breaker trips frequently.
Problem
Other objects or water penetrate the air conditioner.
Remote Controller won't work or works abnormally.
Malfunctions Cause
Power cut
Unit may have become unplugged
Unit does not Fuse may have blown
start
Battery in remote controller may have
been exhausted
The time you have set with TIMER is
incorrect
Unit not cooling Inappropriate temperature setting
or heating
(Cooling/ heat-
ing models only)
Air fi lter is blocked
room very well
Doors or Windows are open
while air fl owing
out fromthe air
Air inlet or outlet of indoor or
conditioner
outdoor unit has been blocked
Compressor 3 or 4 minutes protection
has been activated
If the trouble has not been corrected, please contact a local dealer or the nearest customer
service center. Be sure to inform them of the detailed malfunctions and unit model.
NOTE: Do not attempt to repair the air conditioner by yourself. You should always consult the
authorized service.
What should be done?
Wait for power to be restored
Check that the plug is securely in wall
receptacle
Replace the fuse
Replace the battery
Wait or cancel TIMER setting
Set temperature correctly. For de-
tailed method please refer to "Using
remote control" section
Clean the Air Filter
Close Doors and Windows
Clear obstructions away fi rst, then
restart the unit.
Wait
36
GB