Room Unit Design; Electrical Connection - Nibe Rmu S40 Installateurhandbuch

Room unit design

COMPONENT POSITIONS
AA4
X1
LIST OF COMPONENTS
ELECTRICAL COMPONENTS
AA4 Display unit
AA32 Space for memory card (Micro-SD)
X1 Terminal block, communication and voltage
X5 Power supply, Micro-USB
S1 Switch
Designations according to standard EN 81346-2.
NIBE RMU S40 | GB
AA32
S1
X5

Electrical connection

NOTE
All electrical connections must be carried out
by an authorised electrician.
Electrical installation and wiring must be carried
out in accordance with the stipulations in force.
The climate unit must not be powered when
installing RMU S40.
CONNECTING COMMUNICATION
You can choose between wireless or wired connection
of your RMU S40.
WIRELESS CONNECTION
Select menu 5.4 - "Connect wireless units" in your main
product.
Follow the guide.
Power supply
RMU S40 is not battery powered. For the power supply,
you can use a mains adapter (12V) and connect it to
terminal block X5 (see section
Max. cable length for USB connection: 3 metres.
You can also connect your RMU S40 to your main unit
for power supply.
Power supply from S1155
Heat pump
Värmepump
RMU S40
RMU 40
1 2 3 4
Power supply from S1255 / VVM S320, VVM S325
AA2-X30
AA2-X30
1 2 3
Heat pump/
Värmepump
Indoor module
RMU S40
RMU S40
1 2 3
"Component positions").
AA2-X30
AA2-X30
4 A
3 B
2 +12V
1 GND
4
4
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