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 to suit the system (Permitted exhaust air systems);
• with flush-mounted installation in the wall or ceiling;
• if correctly installed as per the instructions in this manual and the general building approval ER 60/ER-UP, ER 100/ER-UP, ER-UP/G: Z-51.1-7 or 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.).