Electrical Connection - Nibe SOLAR 42 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 heat pump must not be powered when in-
stalling F1145.
The electrical circuit diagram is at the end of this Installer
manual.
Connecting the supply
Connect the power supply to terminal block X1 as illus-
trated.
-X1
1
2
3
230V 50Hz
N
L
PE
Connecting communication
This accessory contains an accessories card (AA5) that
must be connected directly to the heat pump on the input
card (terminal block AA3-X4).
If several accessories are to be connected or are already
installed, the following instructions must be followed.
The first accessory card must be connected directly to the
heat pump's terminal block AA3-X4. The following cards
must be connected in series with the previous card.
Use cable type LiYY, EKKX or similar.
AA3-X4
A
15
B
14
GND
13
AA5-X4
A
1
B
2
GND
3
A
4
B
5
GND
6
7
8
AA5-X4
A
1
B
2
GND
3
A
4
B
5
GND
6
7
8
GB
-X9
9
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8
-X8
-X2
7
6
5
-X4 4
1 3
2 2
3 1
4
-X10
5
6
-X1
7
N
8 L
PE
PE
-X9
9
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8
-X8
-X2
7
6
5
-X4 4
1 3
2 2
3 1
4
-X10
5
6
-X1
7 N
8 L
PE
PE
11