Product Manual
EN
a
Troubleshooting Harrier series
24
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 AC)
connected.
➤ Check the power supply.
The voltage is too low (under
200 V AC).
➤ 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
Harrier-Lite_OPM.book Seite 24 Montag, 27. April 2020 3:25 15