Mitsubishi Electric MFZ-KA09NA 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
HORIZONTAL VANE is
• When the unit is operated in COOL or DRY
•
10 minutes in the heating
The damper opens and
temperature and operation time of the air
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
Even if the fan starts to rotate,
En-9
Explanation & Check points
Page 7
Page 6
Page 5
Symptom
• During COOL and DRY operations, pipe or
• In the heating operation, the defrosting
• In the heating operation, vapor generated
Remote controller
Page 4
not respond to the remote
Does not cool or heat
Page 5
•
•
•
•
•
•
•
• When the outside temperature is high, the
•
•
The air from the indoor unit •
•
•
Sound
• This is the sound of refrigerant or condensed
Hissing sound is sometimes
In the following cases, stop using the air conditioner and consult your
dealer.
Explanation & Check points
Page 4
Page 6
Page 6
Page 8
Page 8