Requirements For On-Site Connections - Viessmann Vitocal 300-G Pro SPS Installation And Service Instructions For Contractors

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Preparing for installation
Siting
(cont.)

Requirements for on-site connections

Dimensions, type BW 301.BS090 to BW 301.BS120, BW 302.BS090 and BW 302.BS120
Back panel BW-1 (SWEP)
F
G
H
A
B
C
D
E
368
367
Fig.9
Primary circuit brine inlet:
A
Victaulic 3
"
and
Secondary circuit flow:
B
C
Victaulic 2
½"
Primary circuit brine outlet:
D
Victaulic 3
"
Note
Observe the separately supplied dimensions for pipe
knock-outs.
14
1343
Secondary circuit return:
E
Victaulic 2
Low voltage < 50 V
F
Power supply 230 V/50 Hz
G
Power supply 400 V/50 Hz
H
Dimensions, type BW 302.BS150 to BW 302.BS250
½"

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