Viessmann VITOCAL 242-S Installation And Service Instructions Manual page 23

Installing the internal unit
Assembly and sealing faces to bear in mind
1. Ensure diaphragm grommets A at
the pipe outlets are seated correctly.
Seal diaphragm grommets A with
adhesive tape if necessary.
(cont.)
2. Mount the cylinder module in reverse
order to the "cylinder module
removal" described on page 17.
!
Please note
Make tight hydraulic connec-
tions between the heat pump
module and cylinder module.
Ensure diaphragm grommets
C at the pipe outlets are
seated correctly: See diagram
below.
!
Please note
Seal the appliance so it is
soundproof and impermea-
ble.
The sealing tape of the side
panels must sit tight against
sealing surfaces B of the
casing: See diagram below.
Installation sequence
23