Hydraulically Connecting The Primary/Secondary Circuits - Viessmann VITOCAL 300-G PRO Type BW 190 Installation And Service Instructions Manual

Installation sequence

Hydraulically connecting the primary/secondary circuits

Connection overview Type BW 190 to BW 2250
A Primary circuit brine inlet:
Victaulic 3"
B Secondary circuit flow:
Victaulic 2½"
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C Primary circuit brine outlet:
A
D Secondary circuit return:
B
C
D
Victaulic 3"
Victaulic 2½"