4. Operation
4.1. Status
A
B
C
D
A
B
D
C
D
E
RFT-RV
A.
Touch button
D.
Ventilation speeds
B.
Status LED
E.
Timer
C.
Ventilation speed Auto/
Auto Night
The status LED on the control switch shows the status of
the ventilation unit:
●
Status LED lit
green
: The ventilation unit and sensor
are working properly.
●
Status LED flashes 1x
orange
: The air filter of the
ventilation unit with heat recovery is dirty and needs
to be replaced.
●
Status LED flashes 1x
red
: RH sensor error.
●
Status LED flashes 2x
red
: RF communication error.
●
Status LED flashes 3x
red
: There is a problem with
the ventilation unit.
●
Status LED flashes 4x
red
: The sensor batteries are
nearly empty.
●
Status LED lit
red
: The sensor is unpaired.
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