Flue Gas Connection - Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Mounting the boiler and making connections
5x
2.
Fig. 3
Heating flow
A
Expansion vessel connection
B
Cylinder flow
C

Flue gas connection

Note
The "System certificate" and "Skoberne GmbH flue
system" labels enclosed with the technical documenta-
tion may only be used in conjunction with the
Viessmann flue system made by Skoberne.
Note
Ensure the boiler is horizontally and vertically aligned
when mounting on the wall.
A B C D
(cont.)
1.
E F
Cylinder return
D
Heating return
E
Filling/draining
F
Connect the balanced flue system to the boiler flue
connection.
Note
If a balanced flue system with 7 60/100 mm is to be
connected, a balanced flue adaptor (accessories) is
required.
Flue system installation instructions.
Installation sequence
11