Assembling The Boiler - Viessmann Vitocrossal 300 Installation Instructions For Contractors

Assembling the boiler

8x
150 Nm
3.
A
Fig. 7
Combustion chamber module
A
Heat exchanger module
B
Gaskets (part of the standard delivery)
C
1. Lift the heat exchanger module by the lifting eye.
5. After installation, use a torch to check from the
inside (combustion chamber) that packing cord
is positioned correctly.
2.
C
A
B
E
C
D
B
E
M 16
D
Guide bolts for combustion chamber module with
D
M 16 nuts and dished washers (supplied)
Packing cord
E
!
Please note
Scratches inside the combustion chamber or on
components that come into contact with flue gas
can lead to corrosion damage.
Never place tools or other objects inside the
combustion chamber.
D
D
4.
4x
60 Nm
13