45
X1.
X2.N
UP
2
11
130 W
230 V / 50 Hz
211.4
X1.
X2.N
UP
6
130 W
X1.
X2.N
UP
5
130 W
X1.
X2.N
UP
15
200 W
X1.
X2.N
UP
10
130 W
224.3
X1.
X2.N
UP
25
200 W
224.2
224.5
211.2
211.1
F2
16
Pt500
F3
17
12
Pt500
13
F0
3
Ni500
ATS
Low voltage
M
1~
M
1~
M
1~
M
1~
M
1~
M
1~
System example 1, ID: 4605350_1008_01
Note
Type BW/WW 351.A07 is illustrated. In
type BWC/WWC 351.A07, the circula-
tion pumps (primary pump, secondary
pump and circulation pump for cylinder
heating) are fitted and connected at the
factory.
Selecting system scheme 2
■ Single stage heat pump,
type BW 351.A07
■ 1 underfloor heating circuit without
mixer A1/HC1
■ DHW heating
■ Natural cooling function via heating
circuit A1/HC1
Preparing for installation
Heat pump cascade integration
(cont.)
5609 667 GB
Installation