Operating manual and inspection booklet
Malfunctions
3435216 207
Refrigerator for 12 V operation (option)
Fault Cause Remedy
The refrigerator does not cool,
the compressor does not start
The battery voltage is too low Recharge the battery
One minute start delay
(no error)
Wait one minute
Overheating due to high ambient
temperature
Leave the refrigerator switched off
for one hour, ventilate the vehicle,
switchover to day mode operation
Vehicle fuse is blown Check the fuse rating, replace with
15 A fuse
Freezer compartment does not
freeze
The interior temperature inside
the vehicle is less than 16 °C
Increase the temperature inside
the vehicle and/or select at least
refrigeration level 4
The refrigerator does not cool,
the compressor starts up,
however it switches off
immediately
Overheating due to high ambient
temperature
Leave the refrigerator switched off
for one hour, ventilate the vehicle,
switchover to day mode operation
The refrigerator overcools items The temperature setting is too
high
Select a lower temperature setting
The refrigerator does not cool,
the compressor runs
continuously
Visit a service centre
The refrigerator has too little
refrigerating capacity
Overheating due to high ambient
temperature
Leave the refrigerator switched off
for one hour, ventilate the vehicle,
switchover to day mode operation
The ventilation openings are
completely or partially blocked
Clean or rectify the blockage
The door is incorrectly closed Close the door, check whether the
door seal is in good condition
Too much ice on the evaporator
[more than 3 mm]
Defrost the evaporator, check that
the door seal is in good condition
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