User manual

TROUBLESHOOTING
TROUBLESHOOTING
Check first the symptoms following before calling a qualified electrician.
22
SYMPTOMS ACTINGCHECKING
Is power fail ?
Is plug out ?
Is power fuse burned out ?
The drain tank indicator is lit.
Is set time suitable ?
Air conditioner does
not operate at all
Check the cord.
Push the plug into the wall socket.
Change the fuse or switch on.
Pour the water out of the water tank.
Change set time.
Is air inlet or outlet locking ?
Is there any other heat sources in room ?
Is the unit in direct sunshine ?
Are air filters dirty ?
Is set temp suitable ?
Is indoor fan speed set at low ?
Are there too many windows opened ?
Is the room temperature lower than the
selected one ?
Cooling efficiency is
not good
Clear the locking.
Move the heat sources.
Draw the curtains.
Clean the air filter.
Set suitable temperature.
Set suitable fan speed.
Close the windows.
It is normal.
notice AC105.1ETP 5/12/06 17:36 Page 22