Viessmann VITROND 200 Installation Instructions Manual page 6

Boiler section assembly
4.
3.
C
1.
A Not for the rear section
For all sections:
B Clean the hub sealing faces with
solvent.
C Apply the enclosed adhesive and
allow to dry for approx. 5 min.
6
(cont.)
¨ Safety instruction
Provide adequate ventilation when
handling the adhesive.
A
5.
2.
B