Operating manual and inspection booklet
Malfunctions
178 3532085
Fault Cause Remedy
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
9.7 Fresh water and waste water system
Malfunction Cause Remedy
Water leaks in the vehicle Fresh water system or waste
water system leaks
Identify leak points, repair the
leaks
No fresh water Freshwater tank empty Fill the fresh water tank
Water pump fuse is defective Determine the defect and
eliminate it; if necessary, consult a
specialist workshop.
Subsequently, replace the fuse in
the Elektroblock.
Water pump filter clogged Clean or replace filter
Water pump is defective Replace the water pump
Elektroblock defective Contact a specialist workshop
Freshwater is cloudy Tank has been filled with
contaminated water
Clean the water system
mechanically and chemically;
disinfect the water system and
flush thoroughly with drinking
water
Residues in the tank or fresh
water system
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