Nibe S2125 - Page 29

SMO S30
F212X
AA2:X23
AA2:X22
3
2
1
4
GND
GND
A
A
B
B
3
2
1
4
SMO S30
AA100:X9
A
GND
B
2
3
4
1
6
7
8
5
10
11
12
9
S2125
SMO S30
SMO 20
GND
A
B
3
2
1
4
F2120
X22
X2
SMO
B
GND
A
19
20
21
S2125
Control module
Cascade connection
For cascade connection, connect terminal block X23
with the next heat pump’s terminal block X22.
SMO S40
F212X
AA2:X23
AA2:X22 AA2:X22
AA2:X23
3
2
1
4
GND
GND
A
A
B
B
3
2
1
4
F212X
3
2
1
4
GND
GND
A
A
B
B
3
2
1
4
SMO S40
AA100:X9
A
GND
B
2
3
4
1
6
7
8
5
10
11
12
9
S2125 S2125
Control module
SMO 40
F2120
SMO
AA5 X4
3
2
1
4
GND
GND
A
A
B
B
GND
A B
3
2
1
4
F2120
3
2
1
4
GND
GND
A
A
B
B
3
2
1
4
3 2 145
AA2:X23
AA2:X22 AA2:X22
AA2:X23
S2125 S2125
Control module
29Chapter 5 | Electrical connectionsNIBE S2125