Replacing the air filter

Filter change indicator

RLS 1 WR: The LED of the active ventilation level flashes regularly on the RLS 1 WR control unit.

RLS T2 WS: After the set filter change interval has expired, a filter change message appears under Ventilation/System status → Installation and commissioning instructions.

RLS G1 WS: On the RLS G1 WS, the status LED lights up red.

Information about previous filter changes is stored in the menu Reports/Filter service life.