Control Module; Connection Of Accessories And An Rmu S40 - Nibe Rmu S40 Installateurhandbuch

Control module

The terminal block in RMU S40 (AA4-X1) is connected
to terminal block X9:7–10 on the joint board (AA100) in
the control module.
If more accessories are to be connected, or are already
installed, the boards are connected in series.
Because there can be different connections for accessor-
ies, you should always read the instructions in the
manual for the accessory that is to be installed.
Control module
Styrmodul
AA100-X9
7 +12V
8 A
9 B
10
GND
RMU S40
RMU S40
AA4-X1
4
GND
3 B
2 A
1 +12V
RMU S40
RMU S40
AA4-X1
4
GND
3 B
2 A
1 +12V
RMU S40
RMU S40
AA4-X1
4
GND
3 B
2 A
1 +12V
AA4-X5
USB
USB
20
CONNECTION OF ACCESSORIES AND AN
RMU S40
If more accessories are to be connected, or are already
installed, the boards are connected in series.
Because there can be different connections for accessor-
ies, you should always read the instructions in the
manual for the accessory that is to be installed.
Connect a +12V supply cable from the main product to
your RMU S40. RMU S40 should be connected last in
the communication loop.
Main product
Värmepump/Inomhusmodul/Styrmodul
Accessories
Tillbehör
AA5-X4
1 A
2 B
3 GND
4 A
5 B
6 GND
7
8
RMU S40
RMU S40
AA4-X1
4
GND
3 B
2 A
1 +12V
Caution
Always install a +12V supply cable from the
main product to the accessory with the AXC
module, for connection to RMU S40.
NIBE RMU S40 | GB