Troubleshooting - Dometic CA2500 Notice De Montage

Troubleshooting

9 Troubleshooting
Possible malfunction
Device constantly
switches itself off.
No cooling capacity
No heating capacity
Low air output
Water enters the vehicle The condensation water drainage
Air conditioner will not go
on
Air conditioner is unable
to be switched off
26
Cause
Icing sensor has tripped.
The device is not set to cooling.
The ambient temperature is above
43 °C.
The temperature set is above the
room temperature.
The temperature sensor is defec-
tive.
The vaporiser fan is damaged.
The condensor fan is damaged.
The ambient temperature is above
30 °C.
The device is not set to heating.
The temperature sensor is defec-
tive.
The air intake section is clogged up.
The vaporiser fan is damaged.
openings are clogged up.
The seals are damaged.
There is no voltage.
The voltage is too low
(under 200 V).
The voltage converter is defective.
The temperature sensor is dam-
aged.
The electrical fuse of the power
supply is too low.
The temperature sensor is defec-
tive.
Dometic CA2500
Remedial measure
Outer temperature is too low or all
air nozzles are closed.
Set the device to cooling.
The roof air conditioner is only
designed for ambient temperatures
of up to 43 °C.
Select a lower temperature.
Consult an authorised specialist
workshop.
Only use the heating function of
the roof air conditioner at temper-
atures below 25 °C.
Set the device to heating.
Consult an authorised specialist
workshop.
Ensure unhindered air supply at
the air intake units.
Consult an authorised specialist
workshop.
Clean the drainage openings for
condensation water.
Consult an authorised specialist
workshop.
Check the power supply.
Consult an authorised specialist
workshop.
Check the electrical fuse of the
power supply.
Consult an authorised specialist
workshop.