Requirements at the installation site

• Ambient temperature - 15 °C to + 40 °C.
• Airstream temperature, max. 40 °C.
• Max. permissible humidity in installation room of 90 % (at 20 °C, non-condensing).
• A level and solid wall surface is needed for wall installations.
• 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.