Electrical Connection - Nibe Rmu 40 Installateurhandbuch

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 40 .
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 40 .
F1345 has different electrical connection versions de-
pending on when the heat pump was manufactured. To
check which electrical connection applies to your F1345,
check the designation "2.0" visible above the right hand
side of the terminal block as illustrated.
Connecting communication
Use cable type LiYY, EKKX or similar for the following
connections.
14
F1145, F1155
The terminal block in RMU 40 is connected to terminal
block X4:9–12 on the input card (AA3) in the heat pump.
AA3-X4
F1245, F1255
The terminal block in RMU 40 is connected to terminal
block X4:9–12 on the input card (AA3) in the heat pump.
AA3-X4
F1345 without 2.0
The terminal block in RMU 40 is connected to terminal
block X6:4-7 in the heat pump.
AA3-X6
RMU 40 RMU 40 Heat pump F1145
13
A 12
11
B
GND
10
+12V 9
8
7
AA3-X4
+12V GND B A
RMU 40
RMU 40
Heat pump
F1245
7 8 9 10 11 12 13
AA3-X4
+12V GND B A
RMU 40
F1245
7 8 9 10 11 12 13
X6
4 5 6 7
Heat pump
F1345
RMU 40
Externt
12V GND B A
RMU 40 | GB