When You Think That Trouble Has Occurred - Mitsubishi Electric MSZ-D30NA Operating Instructions Manual

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
Outdoor Unit
Remote controller
En-9
Explanation & Check points
Symptom
Does not cool or heat
Sound
In the following cases, stop using the air conditioner and consult your
dealer.
Explanation & Check points