Preparation for installation
- Avoid transmission of vibrations to the duct system. Use ELR ... flexible fixing cuffs and an FUR ... mounting foot for this purpose.
- Take distances for flexible fixing cuffs (ELR ...) into account.
- Lay the power cable to the installation site.
7
Upper part of housing
Arrows
SGR protective grille fixing screws
- For free inlet, fit an SGR protective grille to match the fan. Drill 3 holes (→ arrows) in the upper part of the housing for the SGR protective grille and screw the protective grille in place with 3 tapping screws (provided by the customer).
- If there is an existing duct system, cut the folded spiral-seams duct at the installation site.