DM16-01.01.25en Floor Standing MFM
45 Service manual
10.2 Troubles and Solutions
Before calling for service, please review the following list of common problems and solutions.
Problem Possible Cause Solutions
Air conditioner
does not
operate at all
Power failure Wait for power restoring
The power supply is disconnected. Switch on the main power
switch
The power fuse is blown. Change the fuse
The timer is set. Wait or cancel timer setting
The batteries of the remote control are
exhausted
Change the batteries.
Air conditioner
does not
cool or
heat well
The temperature setting is too high
or too low.
Set a more comfortable
temperature.
The air filter is clogged with dust Clean the filter
The air inlet or outlet of the outdoor
unit is blocked
Clear up the block
Doors or windows are open Close the doors or windows
Air conditioner
does not
cool or
heat at all
The air inlet or outlet of the outdoor
unit is blocked
Clear up the block first, then
begin to operate.
Three-minute protection feature Wait for a while
Unappropriated temperature setting
Set the temperature properly
If you still cannot solve the problem after trying the above, pull out the power plug and call the
dealer.
To Next Page
Loading...
Need help?
General
