Connecting The Boiler On The Flue Side - Viessmann VITOLIGNO 300-P Installation Instructions Manual

Connecting the boiler on the flue side

Note
Install a flexible connecting piece in the flue pipe to prevent sound transmission
caused by the induced draught fan.
Never grout the flue pipe into the chimney.
a According to TRVB H118, a deflagration cover (explosion cover) should be
installed in the flue pipe or chimney.
A Thermal insulation
B Flexible flue pipe adaptor
1. Install the flue pipe rising to the chim-
ney (preferably 45°).
Max. flue pipe length: 3000 mm.
Flue pipe (inner diameter)
4 to 12 kW
6 to 18 kW
8 to 24 kW
11 to 32 kW
13 to 40 kW
16 to 48 kW
30
2. The entire flue pipe with cleaning
3. Flue pipe must have min. 30 mm thick
Installation of the required draught regu-
lator (accessory) into the chimney:
≥400
7 130 mm
7 150 mm
apertures must be gas-tight.
insulation.
Separate installation instructions