Operating manual and inspection booklet
Malfunctions
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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
The taste and odour of the fresh
water has changed
Tank has been filled with
contaminated water
Clean the water system
mechanically and chemically;
disinfect the water system and
flush thoroughly with drinking
water
Fuel was inadvertently added to
the freshwater tank
Contact a specialist workshop
Microbiological deposits in the
fresh water system
Clean the water system
mechanically and chemically;
disinfect the water system and
flush thoroughly with drinking
water
Deposits inside the tank and/or
water-carrying components
The time to distribute water in the
tank and/or water-carrying
components is too long
Clean the water system
mechanically and chemically;
disinfect the water system and
flush thoroughly with drinking
water
There is no flushing water in the
toilet
Freshwater tank empty Fill the fresh water tank
Water flushing fuse is defective Determine the defect and
eliminate it; if necessary, consult a
specialist workshop. Then replace
the fuse.