19
Troubleshooting
Conditions
Causes
Corrective Actions
The unit does
not run
Broken fuse or opened breaker
Change the fuse or close
the breaker
Power off
Restart the unit when power on
Power supply plug is loose
Plug the power supply properly
Insufficient batteries voltage of the
remote controller
Change new batteries
Remote controller out of the
control scope
Keep the control distance within
8 meters
The unit stops
soon after it starts
Clogged inlet/outlet of the indoor/
outdoor unit
Clear the obstacle
Cooling/Heating
is abnormal
Clogged inlet/outlet of the indoor/
outdoor unit
Clear the obstacle
Improperly set temperature
Adjust the setting of the remote
or wired controller
Too low set fan speed
Adjust the setting of the remote
or wired controller
Improper airflow direction
Adjust the setting of the remote
or wired controller
Opened door and window
Close the door and window
Direct sunlight
Hang a curtain or blinds over
the window
Too much people in the room
Too much heat sources in the
room
Reduce the heat sources
Dirty filter screen
Clean the filter screen
WARNING!
1. In the event of abnormal conditions(like, stinky smell), please shut off the main power
supply immediately and then contact the Teknopoint appointed service center, otherwise
the continuous abnormal running would damage the air conditioning unit and also would
cause electric shock or fire hazard etc..
2. Do not repair the air conditioning personally but instead contact the professionally skilled
personnel at the Teknopoint appointed service center, as the incorrect repair would cause
electric shock or fire hazard etc..
Check before Contacting Service Center
Please check the following items before contacting the maintenance serviceman.
Table 15