Nibe RMU 40 - Electrical Connection

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 heat pump/indoor module must not be
powered when installing RMU 40.
Connecting communication and power supp-
ly
RMU 40
+12V GND B A
7HUPLQDO EORFN
F1145/F1245/F370/F470/F750/VVM500
The terminal block in RMU 40 is connected to terminal
block X4:9–12 on the input card (AA3) in the heat
pump/indoor module.
Use cable type LiYY, EKKX or similar.
F1145
F1145RMU 40
A
B
GND
+12V
8
9
10
7
11
12
13
$$;
508b )
$$;
F1245
+12V
ABGND
12
1110 13987
F1245
RMU 40
508b
)
$$;
$$;
F370/F470
+12V
ABGND
12
1110 13987
F1245
RMU 40
508b
))
$$;
$$;
F750
+12V
ABGND
12
1110 13987
F1245
RMU 40
508b
)
$$;
LEK
$$;
VVM500
+12V
ABGND
12
1110 13987
F1245
RMU 40
508b
900
$$;
APH
VVM 500
$$;
F1345
The terminal block in RMU 40 is connected to terminal
block X6:4-7 on the input card (X6) in the heat pump.
Use cable type LiYY, EKKX or similar.
F1345
6745
F1345
Externt
12VGNDBA
;
508b
)
;
15
GB