Making The Hydraulic Connections; Overview Of Hydraulic Connections - Viessmann BW 30 .CS Series Installation And Service Instructions Manual

Installation sequence

Making the hydraulic connections

Overview of hydraulic connections

200
368 343
Fig. 14
A flow, primary circuit (inlet):
Victaulic 3 (DN 80)
"
B flow, secondary circuit (outlet):
Victaulic 2 (DN 65)
½"
C return, primary circuit (outlet):
Victaulic 3 (DN 80)
"
24
D return, secondary circuit (inlet):
Victaulic 2 (DN 65)
½"
Low voltage < 50 V
E
Power supply 230 V/50 Hz
F
Power supply 400 V/50 Hz
G