39
Connection overview Type BW 352.AS027/SA to
BW 353.AS198/SA
Note
The rear side panel needs to be fitted
before the hydraulic connection is made.
See previous diagram.
280
288
344
435
1120
659
1089
A
B
C
D
E
G F
A
Primary circuit flow (heat pump
water inlet):
Victaulic 3"
B
Secondary circuit flow:
Victaulic 2½"
C
Primary circuit return (heat pump
water outlet):
Victaulic 3"
D
Secondary circuit return:
Victaulic 2½"
E
Power supply 400 V/50 Hz
F
Power supply 230 V/50 Hz
G
Low voltage < 42 V
Information on type BW 352.A027/SA
to BW 352.A056/SA
Interchanged connections
A
and
B
as
well as
C
and
D
Version with Victaulic connection set
Always use the Victaulic connection set
(accessory).
Installation sequence
Making the hydraulic connections
5848 449 GB
Installation
