33
Overview of hydraulic connections
1139
609
639
1169
271
300
340
Fig. 24
Type BW 302.DS090 to BW 302.DS180
1240
643
508
1105
368
367
176
Fig. 25
Type BW 302.DS230
A
Primary circuit flow (inlet):
Victaulic 3
"
(DN 80)
B
Secondary circuit flow (outlet):
Victaulic 2
½"
(DN 65)
C
Primary circuit return (outlet):
Victaulic 3
"
(DN 80)
D
Secondary circuit return (inlet):
Victaulic 2
½"
(DN 65)
E
Low voltage < 50 V
F
Power supply 230 V/50 Hz
G
Power supply 400 V/50 Hz
Installation procedure, heat pump
Hydraulic connections
5837251
Installation