Connections On The Flue Gas Side; Mounting The Burner - Viessmann Vitoplex 200 SX2A Series Installation Instructions Manual

Fitting additional thermal insulation
Note
If replacing the side panel on which the type plate is fit-
ted, order a new type plate, quoting the serial number.

Connections on the flue gas side

Ø D
Ø10 mm
Fig. 28
1. Connect the flue outlet with the shortest possible
run to the chimney and maintain a slight incline.
Rated heating output
700 and 900 kW
1100 and 1300 kW
1600 and 1950 kW
2. Create a test port.
3. Seal in and thermally insulate the flue pipe (all con-
nections/joints must be gas-tight).

Mounting the burner

Separate burner documentation
g
h
Fig. 29
30
(cont.)
D
x Ø
2 - 3
External diam-
eter, flue outlet
298 mm
348 mm
398 mm
f
a
b
c
4.
4. When operating with gas, remove the dummy plug
in order to allow condensate generated during the
cold start to drain off. Connected components that
carry condensate must be flue gas-tight and resist-
ant to high temperatures and condensate.
Note
Connect the boiler to a moisture-resistant flue system
if operating with a modulating boiler water tempera-
ture.