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1.2.2 Components for ventilation operation
Drives The drives open and close windows and/or smoke extraction vents.
Ventilator switches The user can operate the window drives using the ventilator switches.
Timer switch If a timer switch is connected, windows can be opened or closed at preset times.
Rain/wind sensor If a rain/wind sensor is connected, all windows will be closed in the event of rain or
strong wind. The ventilator switches are then disabled.
Window Open signal The Window Open signal lamp is lit when a window is open or not completely closed.
1.2.3 Components used in the case of alarm
RWA switch In the event of a fire, you can manually trigger an alarm by pressing the RWA switch.
The RWA-Emergency Power Control System then initiates the alarm program set by
the service technician.
See Section 1.4, Fire alarm for details on how to clear the alarm.
The 4 signal lamps on the RWA switch signify the following:
The controller sets this signal based on the switching signals from the ventilator swit-
ch.
The windows are not directly monitored.
Symbol LED Meaning
red Illuminates when the fire alarm is triggered by a
RWA switch, smoke sensor or an external fire
alarm system.
yellow Illuminates when a window is open or not fully
closed.
Flashes for 60 seconds when a window is
opened or closed.
green Illuminates when the RWA switch and the
RWA-Emergency Power Control System are
functioning properly.
yellow Illuminates in the event of a fault.
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