13
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5.6.2 Switching on the ventilation unit
¾
Set the required operating mode using
the selector switch.
The fans in the ventilation unit start up. The
ventilation unit runs at the selected ventilation
level.
When using a timer, the ventilation unit runs
according to the programmed time intervals,
alternating between ventilation level 2 or 1.
Please refer to the Room air control RLS 2 F
manual for further information.
5.6.3 Ventilation levels
Ventilation level Function
Off
Ventilation off
Ventilation level 1 Reduced ventilation:
Ventilation unit runs
permanently at ventilation
level 1.
Ventilation level 2 Nominal ventilation:
Ventilation unit runs
permanently at ventilation
level 2.
Automatic
Timer automatic:
Timer switches
automatically between
ventilation level 2 and 1.
Programming with red and
blue riders:
●
Time periods with red
riders: Ventilation
level 2.
●
Time periods with blue
riders: Ventilation
level 1.
Ventilation level 3 Intensive ventilation.
Ventilation unit runs
permanently at ventilation
level 3.
Operating indicator
light lights up.
Please refer to the Room air control
RLS 2 F manual for information about
programming the timer with a daily or
weekly programme.