BA 35203_04 * 3.0 * 35203_04_08_Betriebsstoerung.fm 8-15
Malfunctions 8
Condensor overflow
Expansion valve is stuck in open
position
Contact an authorized service
centre
–
Iced-up evaporator
Thermostat sensor in wrong
position
–
Malfunctioning expansion valve
or thermostat
–
Clogged condensor Dirty radiator fins Clean the condensor 7-55
Loss of refrigerant
Interruption of refrigerant line
Contact an authorized service
centre
–
System leak –
Insufficient refrigerating output
Clogged fan duct –
Refrigerant level too low –
Humidity in system –
System cools with interruptions
Line interruption, insufficient
ground connections or loose
contacts in solenoid coil of
compressor
Contact an authorized service
centre
–
Malfunctioning fan motor –
Very loud system
Loose or excessively worn V-belt 7-42
Loose compressor bracket
or worn inside parts of the
compressor
–
Excessive wear of fan motor –
System overfill –
Not enough refrigerant in the
system
–
Malfunctions in the air conditioning system (option)
Malfunctions Possible causes Remedy
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