35
Installation of 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 into connection pipe
A
inside the heat pump as far as it
will go.
4.
Push connection line
C
(connection
set) or flanged adaptor
D
(flanged
Victaulic adaptor set) as far as it will
go into Victaulic coupling
B
.
5.
Close Victaulic coupling
B
tightly so
that there is no 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 246 GB
Installation
