Operation Manual

193Caravan - 09-09 - DET-0030-09EN
Troubleshooting
15
15.10 Vacuum toilet (Dometic)
Any change in the taste
or odour of the water
Tank filled with dirty wa-
ter
Clean water system me-
chanically and chemical-
ly; then disinfect and
rinse copiously with
drinking water
Fuel filled into the water
tank by mistake
Clean water system me-
chanically and chemical-
ly; then disinfect and
rinse copiously with
drinking water. If not suc-
cessful: Contact a spe-
cialist workshop
Microbiological deposits
in the water system
Clean water system me-
chanically and chemical-
ly; then disinfect and
rinse copiously with
drinking water
Deposits in the water
tank and/or water-carry-
ing components
Water excessively long in
the water tank and in wa-
ter-carrying components
Clean water system me-
chanically and chemical-
ly; then disinfect and
rinse copiously with
drinking water
Fault Cause Remedy
Water does not remain in
toilet bowl
Seal dirty or defective Clean seal or have re-
placed
Water does not flow
properly into the toilet
bowl
Water pressure too low Contact customer service
Water is entering the ve-
hicle
Hose connection loos-
ened
Check connections for
proper seat and tighten
hose clamps
Vacuum pump does not
run
No power present Control power supply (or
have checked)
Vacuum pump runs too
often
Cap or connection not
sealed tightly
Check connections be-
tween toilet and vacuum
(or have checked)
Toilet clogged Improper used Remove blockage
Fault Cause Remedy