VVM S320, VVM S325
The terminal block in RMU S40 is connected to terminal
block X30:1-4 on the PCB (AA2) in the indoor module.
AA2-X30
AA2-X30
1
2
3
Indoor module
Värmepump
RMU 40
RMU S40
1
2
3
SMO S40
The terminal block in RMU S40 is connected to terminal
block X9:7–10 on the joint board (AA100) in SMO S40.
1
2
3
4
RMU S40
Control module
RMU S40
Styrmodul
SEVERAL RMU S40 TOGETHER WITH HTS 40
If RMU S40 is to be connected with humidity sensor
HTS 40, then HTS 40 must be the first unit connected
to the main product's PCB/joint board.
Connecting to and disconnecting from HTS 40 is done
on terminal block AA28:X1.
You should not connect more than two units to the main
product.
PCB or joint board in
heat pump / indoor module
or control module
22
4
4
7
+12V
8
A
AA100-X9
AA100-X9
9
B
10
GND
HTS 40
RMU S40
S1155
Heat pump/Indoor module
Värmepump
AA2-X30
AA2-X30
4
A
3
B
2
+12V
1
GND
HTS 40
1
2
3
4
5
6
7
8
HTS 40
S1255 / VVM S320 / VVM S325
AA2-X30
AA2-X30
1
2
3
4
Värmepump
Heat pump
HTS 40
1
2
3
4
5
6
7
8
HTS 40
SMO S40
Control module
Styrmodul
AA100-X9
AA100-X9
7
+12V
8
A
9
B
10
GND
HTS 40
1
2
3
4
5
6
7
8
HTS 40
RMU S40
1
1
2
2
3
3
4
4
RMU S40
RMU S40
1
1
2
2
3
3
4
4
RMU S40
RMU S40
1
1
2
2
3
3
4
4
RMU S40
NIBE RMU S40 | GB