EN
FreshJet3000
Troubleshooting
23
Low air output
The air intake grilles are blocked or
obstructed.
➤
Remove any leaves and other
dirt from the ventilation grilles
of the roof air conditioner.
The fan is defective.
➤
Contact an authorised service
agent or Dometic.
Water enters the
vehicle.
The condensation water drainage
openings are clogged up.
➤
Clean the drainage openings
for condensation water.
The seals are damaged.
➤
Contact an authorised service
agent or Dometic.
Roof air
conditioner does
not switch on.
No supply voltage (240 V
w
)
connected.
➤
Check the power supply.
The voltage is too low (under
200 V
w
).
➤
Contact an authorised service
agent or Dometic.
The voltage converter is defective.
One of the temperature sensors is
defective.
The electrical fuse of the power
supply is too low.
➤
Check the electrical fuse of
the power supply.
Roof air
conditioner does
not switch off.
One of the temperature sensors is
defective.
➤
Contact an authorised service
agent or Dometic.
The electrical fuse of the power
supply is too low.
➤
Check the electrical fuse of
the power supply.
Remote control
does not regis-
ter.
The remote control is not pointing
towards the air outlet unit display.
➤
Point the remote control
towards the air outlet unit
display.
The batteries in the remote control
are empty.
Note: The display of the remote
control will still be bright even if the
batteries are low.
➤
Replace the batteries in the
remote control.
Problem
Cause
Remedy
FreshJet3000-OPM.book Seite 23 Donnerstag, 27. Februar 2020 4:17 16
