Problem
Only for ventilation system with
LED light strip (optional): The LED
light strip does not work.
10.1
Error codes
NOTE A short press of the
reappear on the next power cycle untill resolved.
Problem
The
indicator and the
flash.
The
and
indicators flash.
The
indicator and the
flash
The
and the
indicators flash
The
indicator and the
flash
The
indicator and the
flash
Possible cause
The LED light strip is defective.
button will reset the error for the current power cycle. The error code will
Possible cause
VOC sensor error.
button
DP sensor (Performance Booster)
board communication error.
DP sensor (Performance Booster) data
button
plausible error.
DP sensor (Performance Booster)
board battery low.
Fan error.
button
Fan tachometer was read when device
is inactive or off.
Motor RPM mismatch or no motor
button
tachometer reading when device is ac-
tive.
Motor tachometer read when the de-
vice was inactive or off.
No motor tachometer reading when
device is active.
Suggested remedy
Contact an authorized service
agent.
Suggested remedy
Contact an authorized service
agent.
If the optional Performance
Booster is installed: Check the
Bluetooth communication.
Contact an authorized service
agent.
If the optional Performance
Booster is installed: Check if the
hose is blocked or kinked.
Contact an authorized service
agent.
If the optional Performance
Booster is installed: Replace the
battery or check the power supply
of the Performance Booster.
Contact an authorized service
agent.
Contact an authorized service
agent.
If the tachometer data was creat-
ed by wind while the vehicle is not
moving. In this case reset the error.
Contact an authorized service
agent.
Check blockage or grinding of the
heat exchanger.
Contact an authorized service
agent.
If the heat exchanger was turned by
hand, reset the error.
Contact an authorized service
agent.
Check blockage or grinding of the
heat exchanger.
Contact an authorized service
agent.
EN
19