Instruction manual

244 T-Modell - 13/14 - Ausgabe 08/13 - 2354677 - BUE-0029-14EN
Troubleshooting
14
14.7 Air conditioning unit
14.7.1 Dometic
14.7.2 Telair
Fault Cause Remedy
Air conditioning unit does
not start up
No 230 V power supply Connect the vehicle to
the local power supply
230 V automatic circuit
breaker has triggered
Switch on the 230 V au-
tomatic circuit breaker
Remote control batteries
empty
Change remote control
batteries
Air conditioning unit does
not cool
Temperature below
16 °C
–
Temperature has been
set incorrectly
Adjust the temperature
Thermostat defective Contact customer service
Air conditioning unit does
not warm up
Temperature above
30 °C
–
Temperature has been
set incorrectly
Adjust the temperature
Thermostat defective Contact customer service
Water is entering the ve-
hicle
Drainage holes for con-
densation are clogged
Clean air conditioning
unit
Seal is defective Contact customer service
No more air circulation Air filter clogged Clean air filter
Fan wheel defective Contact customer service
Fault Cause Remedy
Air conditioning unit does
not start up
No 230 V power supply Connect 230 V power
supply
230 V automatic circuit
breaker has triggered
Switch on the 230 V au-
tomatic circuit breaker
Remote control batteries
empty
Change batteries
(2 x AAA)
Air conditioning unit does
not cool
Room temperature is
lower than the preset
temperature
Reset temperature
Air conditioning unit does
not heat
Room temperature is
higher than the preset
temperature
Reset temperature
Insufficient ventilation rat-
ing
Ventilation flaps closed Open at least one venti-
lation flap
Filter dirty Clean the filter
Water is entering the ve-
hicle
Drainage holes for con-
densation are clogged
Clean air conditioning
unit