8-4 OM EZ38 us 1.1 * ez38b800.fm
8
8.5 Troubleshooting the air conditioning
8.6 Malfunctions of attachments
No malfunctions specified.
Malfunction/sign Possible cause Remedy See
Fan does not run
Malfunctioning fuse Check the fuse 9-4
Electrical error
Have the error repaired by a
Wacker Neuson service center
--
Reduced or no heat dissipation
capacity
Very dirty condenser
Have the error repaired by a
Wacker Neuson service center
--
Not enough refrigerant in the
system
Malfunctioning or insuffi-
ciently tightened V-belt
Dirty condenser Clean the condenser 7-37
Temperature controller set to
heating
Set temperature controller to
ventilation
5-11
No or insufficient heating output
Very dirty condenser
Have the error repaired by a
Wacker Neuson service center
--
Malfunctioning thermostat
Temperature controller set to
ventilation
Set temperature controller to
heating
5-11
Loss of refrigerant
Loose hose connection
Have the error repaired by a
Wacker Neuson service center
--
Leak in system
Very loud system
Malfunctioning or insuffi-
ciently tightened V-belt
Have the error repaired by a
Wacker Neuson service center
--Damaged air conditioning
compressor
Damaged fan motor