Troubleshooting
2999828 - 05/18 - EHG-0012-00EN
125
14
Fault Cause Remedy
Cooling power decreases,
internal temperature in-
creases
Ambient temperatures are
too high
If possible, ensure a lower
ambient temperature (e.g.
park the vehicle in the
shade)
Ventilation insufficient
Keep the ventilation slots
clear
Contact customer service
if necessary
Battery capacity low Charge the battery
Unusual noises Fan noise -
14.7 Water supply
Fault Cause Remedy
Leakage water inside the
vehicle
A leak has occurred
Identify leak, re-connect
water pipes
No water Water tank is empty Replenish drinking water
Drain cock not closed Close drain cock
12 V power supply is
switched off
Switch 12 V power supply
on
Switch for water pump is
off
Switch water pump on
Fuse of the water pump is
defective
Replace fuse on the trans-
former/rectifier
Water pump defective Exchange water pump
(have it exchanged)
Water pipe snapped off Straighten water pipe or
replace
Transformer/rectifier de-
fective
Contact customer service
Toilet has no flush water Water tank is empty Replenish drinking water
Display for water and
waste water indicates a
wrong value
Measuring probe in the
waste water or water tank
is soiled
Clean water/waste water
tank
Measuring probe is defec-
tive
Replace measuring probe
Waste water tank cannot
be emptied
Drain cock is clogged
Open the cleaning cap on
the waste water tank and
drain the waste water.
Rinse the waste water
tank well
Drain on the single lever
mixer tap is clogged
Perlator calcified Unclip the perlator, de-cal-
cify in vinegar water (only
for products made from
metal)
Water jets on the shower
nozzle clogged
Water jets calcified De-calcify shower nozzle
in vinegar water (only for
products made from
metal) or rub off soft noz-
zle burling
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