Operation Manual

24
3M
otorcaravan - 09-08 - DET-0033-07EN
Troubleshooting
1
5
15.6.5 Dometic 8 series with AES
In the case of a fault the LED display fault will always light up " ".
Fault Cause Remedy
Text "230 V" flashes No 240 V power supply Connect 240 V power
supply
240 V automatic circuit
breaker has triggered
Switch on the 240 V au-
tomatic circuit breaker
240 V operating voltage
too low
Have the 240 V power
supply checked by an au-
thorised specialist work-
shop
Text "12 V" flashes Fuse on the transformer/
rectifier is defective
Replace fuse on the
transformer/rectifier
Disconnector relay in the
transformer/rectifier is
defective
Contact customer service
12 V operating voltage
too low
Have the 12 V power
supply checked by an au-
thorised specialist work-
shop
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 240 V heater element de-
fective
Contact customer service
Text "HE2" flashes 12 V heater element de-
fective
Contact customer service