Mitsubishi Electric PUZ-ZM100VKA.UK Service Manual page 58

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 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.
OCH654D
How to Respond
This is not a malfunction.
This may occur when the operation is started in the
room of high humidity.
COOL: when pipes or piping joints are cooled, they
sweat and water drips down.
HEAT: water drips down from the heat exchanger.
Note: Make use of 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.
58
Note