Maintenance
Control stand
BA RC50_RC70 en 00
131
4.02 Control stand
4.02.01 Maintaining air conditioning system
CAUTION
Refrigerating agent harmful to health!
Injuries as a result of freezing or inhaling harmful vapors.
■
Do not touch any part of the air-conditioning system until it has
reached room temperature.
■
Do not open the pipe system of the air conditioning.
■
Wear personal protective equipment.
NOTE
Maintenance work on the air-conditioning system may only be
performed by the customer service or trained, skilled personnel
with suitable workshop equipment.
NOTE
Switch on air conditioning at least 1 per month (even in winter)
for ca. 15 minutes.
Replacing the drain bottle
If the indicator pearl is discoloured, replace the drain bottle [1].
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