Installation conditions

If installed in accordance with DIN 18017-3, use is only permitted:

in central ventilation systems with a common main duct;
with permitted connection ducts;
with unit suitable for the system (Permitted exhaust air systems);
with surface installation on the wall or ceiling;
if correctly installed as per the instructions in this manual and national technical approval;
if unit is completely installed;
with the correct air filters;
with the outside air openings stated in the planning documents.