Mitsubishi Electric PUZ-A12NKA7 Service Manual page 51

Phone Calls From Customers
A white mist is expelled from the indoor unit.
Water or moisture is expelled from the outdoor
unit.
The display of IR wireless remote controller gets
dim or does not come on.
The indoor unit does not receive a signal from
remote controller at a long distance.
OCH636A
How to Respond
This is not a malfunction.
This may occur when the operation gets started in
the room of high humidity.
COOL: when pipes or piping joints are cooled, they
get sweated and water drips down.
HEAT: water drips down from the heat exchanger.
Note: Use optional parts "Drain Socket" and "Drain
pan" if these water needs to be collected and
drained out for once.
Batteries are being exhausted. Replace them and
press the reset button of remote controller.
51
Note