Viessmann B2HF - Page 15

15
3.
1.
2.
4.
37
37
5.
6.
4x
4x
Fig. 5
Note
The diagram shows installation on a pre-plumbing jig
for a gas condensing combi boiler.
The boiler can be installed on the following accesso-
ries:
■
Pre-plumbing jig
■
Pre-plumbing jig for sub-mounting kit
■
Mounting frame
■
Self-supporting mounting frame
1. Pull off the protective caps.
2. Replace gaskets.
Internal gasket diameter:
■
Gas connection Ø 18.5 mm
■
Connections on the heating water side Ø 17.0
mm
Note
Gasket for gas connection is attached to the gas
shut-off valve.
3. Suspend the Vitodens from the wall mounting
bracket.
Note
After mounting, ensure correct seating.
Installation sequence
Mounting the boiler and making connections (cont.)
5593201
Installation