Ventilation units/room air control combinations

The ventilation units are operated using a room air control suited to the unit variant: RLS 45 O, RLS 45 K or DS 45 RC.

• PP 45 O, PP 45 K and PPB 30 O with RLS 45 O or RLS 45 K control
• PPB 30 K with RLS 45 K
• PP 45 RC and PPB 30 RC with DS 45 RC radio switch (alternatively also with RLS 45 K + PP 45 EO radio extension module).

The following are not permitted:

• The operation of PPB 30 K units in combination with an RLS 45 O control;
• A combination of PPB 30 K with exhaust air units (e.g. ER.../ECA...);

• a combination of PPB 30 O and PP 45 O / PP 45 K units at the fan interface (Fan1/Fan2).

RLS 45 K control

• Configuration with PC/USB interface: USB (A) / Mini USB (B) cable
• 3 operating modes: heat recovery, cross-ventilation and automatic operation
• 5 ventilation levels
• Time-limited intermittent ventilation and switch-off, safety switch-off, Modbus etc.
• PP 45 EO radio module can be added to integrate radio sensors

RLS 45 O control

• Configuration in service mode
• 3 operating modes: heat recovery, cross-ventilation and automatic operation
• 5 ventilation levels

DS 45 RC control

→ Separate instructions for accessory components.