48
Fitting the Victaulic couplings
PN10
220 / 300
A
B
C
D
1.
Clean all Victaulic connections.
2.
Open Victaulic coupling
B
around
1 cm.
3.
Push Victaulic coupling
B
with
inserted gasket as far as far as it will
go onto connection pipe
A
inside the
heat pump.
4.
Push connection pipe
C
(connec-
tion set) or adaptor with flange
D
(flanged Victaulic adaptor set) as far
as it will go into Victaulic coupling
B
.
5.
Close Victaulic coupling
B
flush and
tighten until there is no more gap.
6.
Carry out a pressure test.
Connecting the primary circuit
!
Please note
The components used must be
resistant to the heat transfer
medium.
Never use zinc-plated/galvan-
ised pipes.
1.
Equip the primary circuit with an
expansion vessel and safety valve (in
accordance with DIN 4757).
Installation sequence
Hydraulically connecting the primary/secondary…
(cont.)
5848 164 GB
Summary of Contents for BW 301.A090
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