Heating Water Side Connection; Flue Gas Connection - Viessmann Type WB2B Installation Instructions Manual
45 and 60 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Also See for Type WB2B:
- Service instructions manual (124 pages) ,
- Installation and service instructions manual (108 pages) ,
- Operating instructions and user's information manual (48 pages)
Table of Contents
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Heating water side connection
A Expansion vessel
B Safety valve
C Heating flow
D DHW flow
E DHW return
F Heating return
Flue gas connection
Connect the balanced flue.
Connect the boiler to the on-site pipe-
work.
Note
Connection situation shown with the
connection sets that are available as
accessories.
Provide the required connections
when using on-site fittings.
Flue gas system installation
instructions.
9
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