35
187
106
220
300
Fig. 27
Type BW 302.DS230
A
Victaulic coupling 3" (primary circuit)
B
Victaulic coupling 2½" (secondary circuit)
C
Flange adaptor 3" DN 80/PN 10, short (primary cir-
cuit), without anti-vibration elements
D
Flange adaptor 2½" DN 65/PN 10, short (secon-
dary circuit), without anti-vibration elements
E
Anti-vibration compensators, on site
F
Hydraulic line fixings
Fitting the Victaulic couplings
Fig. 28
1.
Clean all Victaulic connections.
2.
Open Victaulic coupling
B
around 1 cm.
3.
Push Victaulic coupling
B
with inserted gasket as
far as it will go onto connection pipe
A
in the heat
pump.
4.
Insert flange adaptor
C
as far as it will go into Vic-
taulic coupling
B
.
5.
Close Victaulic coupling
B
flush and tighten until
there is no gap.
6.
Carry out a pressure test.
Note
Only use the flange adaptor (accessories) provided.
Installation procedure, heat pump
Hydraulic connections
(cont.)
5837251
Installation
