External OFF function

For ventilation units on RLS 45 O, DS 45 RC: Function not available.
For ventilation units on RLS 45 K: Function available.

This function can be used to switch off all the ventilation system’s ventilation units.

The External OFF function is switched using an optional, central on/off switch connected to the control’s 230 V input. The switch must be registered for the External OFF function when in service mode, parameter 230 VAC input → commissioning instructions.

The External OFF function impacts on all the components integrated in the ventilation system.

With RLS 45 K+PP 45 EO combinations, the External Off function is also carried out by the PP 45 RC/PPB 30 RC units integrated via the PP 45 EO.