Title: Avtrekksvifter punktavsug.pdf
All fans are intended for transportation of air in air handling systems. If installed in non-heated rooms, the fan casing has to be insulated in order to avoid condensation. They are meant for use once built into machinery or ducted systems and after a protection grid has been installed. (EN ISO 13857). Fans with duct connections must be connected to ducts on both sides (inlet/outlet). No moving parts shall be accessible after installation. The fans are not to be used in hazardous environments or connected to flue ducts. The fans must not be installed outdoors, (with exception of roof fans and fans with, for this purpose, with corresponding IP class). Fans installed without insulation in non-heated areas bear a risk a risk of condensation. Safety accessories (i.e. motor protection, safety grille) may not be removed, short-circuited or disconnected. Roof fans are exclusively intended for extract air applications.