Flue Gas Connections; Primary Connections - Viessmann VITOROND 100 Installation Instructions Manual

Flue gas connections

10 mm

Primary connections

A
B
A Boiler return
B Drain and diaphragm expansion
vessel
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C Boiler flow/
safety connection
(safety valve and
air vent valve)
38
C
G 2"
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G 2"
G 2"
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Vitoair installation
instructions
1. Connect the flue outlet with the
shortest possible run to the
chimney stack using a slightly
inclined flue pipe.
Flue pipe (internal diameter) for
40 to 63 kW
. . . . . . . . . . . . . . . . . . . . . . . .
80 and 100 kW
2. Create test port A.
3. Seal in and insulate the flue pipe.
Note
Joints must be sound.
Installation instructions
Divicon heating circuit
distributor
Divicon adaptor
Note
Install the return injector nozzle into
the boiler return (see page 19).
∅ 150 mm
∅ 180 mm
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