en - Operation
Control panel
1
2
Control panel behind the lockable access flap
a
button
b
button
c
button
d
Green LED
Flashes when starting/ready for use, lights up during operation.
e
Yellow LED CO
2
Flashes in the event of a CO
f
Red LED
Flashes in the event of a fault.
Overview of operating modes
Manual mode
During operation, the fan speed can be changed individually between 20–100 % in 5 % increments via the
and buttons.
Optional initial flow can be switched on before normal operation.
Manual+time mode
Same as
time and switch-off time for each day.
CO2 mode
The fan speed is automatically regulated according to the set room size. The need for ventilation is indic-
ated via an LED and a display message.
Optional initial flow can be switched on before normal operation and a circulation function can be activated.
CO2+time mode
Same as
and switch-off time for each day.
44
3
warning, lights up when heating is active.
2
Manual mode
but with additional clock function (timer) which can be used to set a switch-on
CO2 mode
but with additional clock function (timer) which can be used to set a switch-on time
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5
4