21
BW 353.A172 to BW 353.A198/BW 353.A172 SA to BW 353.A198 SA
2816
850
911
582 487
380
526
947
1305
A
C
B
D
1650
400 V~
230 V~
A
Flow, primary circuit (brine inlet)
B
Return, primary circuit (brine outlet)
C
Return, heating circuit
D
Flow, heating circuit
Hydraulic connection requirements
■ Install hydraulic connections on site
stress-free.
■ Make the hydraulic connections
between several heat pumps on site.
■ All required components (with a suita-
bly designed plate heat exchanger) for
the cooling circuit must be provided on
site.
Preparing for installation
Siting
(cont.)
5848 449 GB
Installation
