Troubleshooting - Dometic ACC3100D Operating Manual

EN
5. Replace the ADB center cover.

6. Press the
button to switch the ventilation system on.
7.
Press the button for 3 s to reset the air filter status.

10 Troubleshooting

Problem
The ventilation system does not switch
on.
The display does not respond.
The heat exchanger does not longer
rotate.
12
Possible cause
No power supply connected.
The voltage is too out of range.
The display is dirty.
The display is defective.
The display is blocked.
A part in the ventilation system is de-
fective.
The ventilation system is not connect-
ed correctly.
The storage mode is active.
The heat exchanger is blocked.
Suggested remedy
Check the power supply.
Contact an authorized service
agent.
Clean the display with a slightly
damp cloth.
Contact an authorized service
agent.
Reset the ventilation system (see
Resetting the ventilation system
on page 14).
Contact an authorized service
agent.
Contact an authorized service
agent.
–
1.
Press the button to switch the
ventilation system off.
2.
Press the button to switch the
ventilation system on.