Primary Circuit: Water/Water, 1-Stage/2-Stage - Viessmann VITOCAL 300-G PRO Type BW 190 Installation And Service Instructions Manual

Preparing for installation

Primary circuit: water/water, 1-stage/2-stage

Type BW 190 to BW 2250
Hydraulic installation scheme
21
--2/LP1 X3.8;3.9--
20
P1
--2/211.1-- --2/224.2--
15 25
--LP1 X3.8;3.9--
22
23
24
--2/LP1 X3.8;3.9--
19
1
28
27
---------
2
26
29