Making The Hydraulic Connections; Overview Of Connections Type Bw 301.B090 To Bw 302.B250; Overview Of Connections Type Ww 301.B125 To Ww 302.B300 - Viessmann KWT Vitocal 300-G Pro Installation And Service Instructions Manual

Installation sequence

Making the hydraulic connections

Overview of connections Type BW 301.B090 to BW 302.B250

F
A
B
C
D
E
368
Fig.25
Flow, primary circuit (brine inlet):
A
Victaulic 3
"
and Secondary circuit flow:
B C
Victaulic 2
½"
Return, primary circuit (brine outlet):
D
Victaulic 3
"
Note
Observe the separately supplied dimensions for pipe
knock-outs.

Overview of connections Type WW 301.B125 to WW 302.B300

FG E
A
B
C
D
280
288
344
Fig.26
Flow, primary circuit (brine inlet):
A
Victaulic 3
"
Secondary circuit flow:
B
Victaulic 2 heat pump water outlet
½"
32
G H
367
heat pump water outlet
Secondary circuit return:
E
Victaulic 2 heat pump water outlet
½"
Low voltage < 50 V
F
Power supply 230 V/50 Hz
G
Power supply 400 V/50 Hz
H
Note
The illustration above relates to versions with SWEP
heat exchangers.
Return, primary circuit (brine outlet):
C
Victaulic 3
"
Secondary circuit return:
D
Victaulic 2 heat pump water outlet
½"
E Power supply 400 V/50 Hz