Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 21

Installing the internal unit
2. Fit the cylinder module in reverse order to that
described under "Removing the cylinder module":
See page 16.
!
Please note
Leaking hydraulic connections lead to appli-
ance damage.
Make watertight hydraulic connections
■
between the heat pump module and cylin-
der module.
■ Ensure that the retaining bracket is seated
correctly.
!
Please note
Incorrectly closed casing doors can lead to
damage from condensation, vibrations and
excessive noise.
The sealing tape on the side panels must fit
closely to the sealing faces of the casing.
Fig. 13
Sealing face
B
Retaining bracket
C
(cont.)
Installation sequence
21