TROUBLESHOOTING
Problem
Cause
Solution
Air conditioner does
not operate
- The power is switched off.
- Power supply failure
- The fuse has blown.
- Set time for starting is not reached.
- Switch on the power.
- Wait for the recovery of the power supply.
- Replace the fuse.
- Wait or change the settings.
Unit does not start
when ON/OFF is
pressed
- The appliance has been shut off
less than three minutes ago.
- Room temperature is lower than the
set temperature.
- Wait three minutes.
- Reset the temperature.
Fan is working but
the cooling effect is
poor.
- Faulty temperature settings
- The air filter is blocked by dust.
- The air inlet or outlet of the
appliance is blocked.
- The air conditioner is turned on in a
very hot room.
- Cooling capacity is insufficient for
the room.
- Doors or windows are open.
- Set a proper temperature. The set
temperature should be lower than ambient
temperature.
- Clean the air filter.
- Remove the blockage.
- Wait until the walls, ceiling, floor and
furniture cool down.
- Check the cooling capacity with your
dealer and use a more efficient appliance
if needed.
- Close the doors and windows.
Noise or vibration
- The floor is not level enough.
- Place the unit on a level surface.
