Connection Of The Ductwork - Viessmann Vitovent 300 Installation Instructions Manual

Installing the ventilation air and extract air device
1. Undo the screws in the back of the
device.
2. Secure the retaining brace to the
back of the device.
3. Affix the rubber mounts
supplied A in accordance with the
diagram to the back of the device.

Connection of the ductwork

16
(cont.)
4. Fit rubber profile C to the wall
retainer and mount level on the wall
with the screws and rawl plugs sup-
plied.
Fit rubber washers B supplied as
anti-vibration insulator between the
wall and the wall retainer.
5. Hook the device into the wall retai-
ner and level out.