Requirements at the installation site

• Ambient temperature - 15 °C to + 40 °C.
• Airstream temperature, max. 40 °C.
• Max. permissible humidity in installation room PP 45: 70 % / PPB 30: 90 % (at 20 °C).
• A level and solid wall surface is needed for wall installations.

NOTICE: Conveyance of structure-borne sound if core drill hole touches door/window lintels or ring beams. Observe spacing between core drill hole and door/window lintels and ring beams.

• Exterior wall with sufficient load-bearing capacity (min. 200 kg/m³).
• For filter changes, ensure sufficient space to work in front of the unit.
• Do not drill core drill hole for unit assembly and do not drill fixing points on external and internal covers in load-bearing components, such as in the lintel or ring beam.