Troubles And Solutions - Midea MFM-24ARN1-Q Service Manual

DM16-01.01.25en

10.2 Troubles and Solutions

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