Installation conditions
If installed in accordance with DIN 18017-3, use is only permitted:
- in single air extraction systems with a common main duct;
- with an air supply via shaft or duct;
- with permitted connection ducts;
- with unit suitable for the system (Permitted exhaust air systems);
- with flush-mounted installation in the wall or ceiling;
- when correctly installed as per the instructions in this manual and the national technical approval ER 60/ER-UP, ER 100/ER-UP, ER-UP/G: Z-51.1-7 bzw. ER-UPB (L,R,U); ER-UPD: Z-51.1-46;
- with sufficient space from the wall or ceiling;
- with a fireproof installation shaft for ER-UPB housings;
- if unit is completely installed;
- with the correct air filters;
- with the outside air openings stated in the planning documents.
If the installation deviates from DIN 18017-3:
- ER-UP fans can also be used as standalone units.
- Installation in the wall or ceiling is permitted.
- ER-100 fans can be used to extract air from another room (interior kitchen etc.).