Installation
Before installation read the information in the "Dimensions" and "Important Safety Instruction" chapters.
Under certain conditions, there is a danger of poisonous fumes by when the ventilation system and a furnace drawing interior air run at the same time.
Installation instructions
The individual installation steps are described in the included Installation diagram.
Protective film
(stainless steel units)
The casing is covered with a protective film to prevent scratching during trans- port.
Please peel off the film before installing the casing parts. It can be removed without tools.
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