252 I-Modell - 11/12 - Ausgabe 09/11 - 2096165 - BUE-0056-05EN
Troubleshooting
14
14.9 Water supply
Text "GAS" flashes Lack of gas Open regulator tap and
gas isolator tap
Connect a full gas bottle
Cobwebs or burnt resi-
due in the burning cham-
ber
Remove the ventilation
grill on the outside of the
vehicle and clean the
burning chamber
LEDs for display of the
temperature range flash
Temperature sensor de-
fective
Contact customer service
Text "HE1" flashes 230 V heater element de-
fective
Contact customer service
Text "HE2" flashes 12 V heater element de-
fective
Contact customer service
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
switched off
Switch 12 V power sup-
ply on
Fuse of the water pump
is defective
Replace fuse on the
transformer/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
Water pump switched off
on panel
Switch water pump on
Toilet has no flush water Water tank is empty Replenish drinking water
Fuse for toilet is defective Replace fuse
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 de-
fective
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 wa-
ter. Rinse the waste wa-
ter tank well
Drain on the single lever
mixer tap is clogged
Perlator calcified Unclip the perlator, de-
calcify in vinegar water
(only for products made
from metal)
Fault Cause Remedy
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