Impermissible operation
Operation of the ventilation unit is not permitted in the following situations and environments, see also safety instructions for PushPull ventilation units:
- with flammable materials, liquids or gases in the vicinity of the ventilation unit.
- in potentially explosive atmospheres.
- in combination with a lab extraction unit.
- in combination with air-ventilated fireplaces connected to an exhaust gas system, which itself has multiple connections.
- to convey chemicals or aggressive gases/vapours.
- with extractor hoods in exhaust air mode.
- during the construction phase.
- to dry out new buildings.