Mitsubishi Electric MSZ-FD50VA Operating Instructions Manual page 10

W
HEN YOU THINK THAT TROUBLE HAS OCCURRED
Even if these items are checked, when the unit does not recover from the
trouble, stop using the air conditioner and consult your dealer.
Symptom
Indoor Unit
Mist is discharged from the air
ture in the air inside the room, and it turns
The operation is stopped for
is turned on, though it isn't
The operation does not stop,
Multi system
When heating operation is • When operation is started during defrosting
Outdoor Unit
The fan of the outdoor unit
does not rotate even though
En-9
Explanation & Check points
page 5
Symptom
Outdoor Unit
• In the heating operation, vapor generated
Remote controller
does not respond to the
Does not cool or heat
• When the outside temperature is high, the
The air from the indoor unit
Sound
• This is the sound of refrigerant or condensed
In the following cases, stop using the air conditioner and consult your dealer.
Explanation & Check points