Installation conditions

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

in central ventilation 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);
for a flush-mounted installation in the wall or ceiling with approved flush-mounted housing unit.
if correctly installed as per the instructions in this manual, the ER UP/Centro main instructions and national technical approval;
with sufficient space from the wall or ceiling;
with a fireproof installation shaft for ER-UPB housings;
if unit is completely installed;
with permissible air filters (Permitted exhaust air systems);
with the outside air openings stated in the planning documents;
Centro-E/Centro-H: pressure controller for the centralised fan required.