Installation instructions

Permissible maximum temperature of air medium +40 °C.
Make sure you use mounting material which is sized for the purpose.
Do not tension or crush fan when installing. Make sure that the surface is flat. Malfunctions in the event of rubbing impeller.
Make a core drill hole. Minimum core hole Ø = 150 mm. Recommendation: Use wall sleeve WH 150, drill minimum core hole Ø of 170 mm. Provide a suitable slope of 1 to 2 % to the exterior wall.
Lead a sufficient length of the power cable out of the wall.
Installation preparations for ceiling or duct installation such as wall installation.
For wall/duct installation, observe installation position "TOP".
When installing the duct, deburr the edges on the inside of the duct.
Thermally insulate ventilation ducts properly. Allow for a condensation drain or condensate collector in riser.

DANGER due to short circuit/fire if condensation forms in the housing.

Ensure sufficient supply air intake.