Installation site/installation requirements

Ambient temperature

- 15 °C to + 40 °C

Airstream temperature

max. 40 °C

Maximum permissible humidity in installation room at 20 °C, non-condensing

PP 45: 70 %
PPB 30: 90 %

Wall installation

Flat and firm wall surface required

Unit installation

Do not drill core drill hole and fixing points on external and internal covers in load-bearing components, such as in the lintel or ring beam

Filter change

Ensure sufficient space to work in front of the unit

Radio receiver installation location

Do not mount receiver, with internal antenna, on wall side of transmitter.

Units/controls installation location

Units/controls not suited for outdoor use. Protect ventilation units/controls from moisture and wetness.
• Use RLS/DS controls only outside protection zones 0, 1 and 2.
• Use PP 45 ventilation units only outside protection zones 0, 1 and 2.
• Use PPB 30 O PPB 30 K ventilation units only outside of protection zone 0.
• Use PPB 30 RC ventilation units only outside of protection zones 0 and 1.