Viessmann BWT 241.A Series, Installation And Service Instructions Manual

Page: 26 / 124

26
Assembly and sealing faces to note
A
1. Install the heat pump module in
reverse order to that described on
page 24.
With pipe outlets, ensure diaphragm
grommets
A are seated correctly.
Seal diaphragm grommets A with
sealing tape if required.
2. Fit the cylinder module in reverse
order to that described on page 18.
!
Please note
Make tight hydraulic connec-
tions between the heat pump
and cylinder modules.
With pipe outlets, ensure dia-
phragm grommets
C are
seated correctly (see diagram
below).
!
Please note
To prevent the formation of
condensate and the exces-
sive development of noise,
seal shield
D
tightly (see dia-
gram below).
Note
The shield stands slightly proud when
closed on account of the sound insu-
lating mat.
!
Please note
Seal the appliance so it is
soundproof and diffusion-
proof.
Sealing tape on the side pan-
els must be in close contact
with sealing faces
B on the
casing.
Installation sequence
Siting the heat pump
(cont.)
5601 598 GB