Electrical Connection - Nibe SOLAR 42 Installateurhandbuch

GB

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 SOLAR 42.
The electrical circuit diagram is at the end of this Installer
handbook.
Connecting the supply
Connect the power supply to terminal block X1 as illus-
trated.
Connecting communication
This accessory contains an accessory card (AA5) that must
be connected directly to the heat pump on the input card
(terminal block AA3-X4) in F1145 or on terminal block
X6 in F1345.
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
input card's terminal block (AA3-X4) in F1145 or on ter-
minal block X6 on F1345. The following cards must be
connected in series with the previous card.
Use cable type LiYY, EKKX or similar.
14
-X1 230V 50Hz
N
1
L
2
PE
3
X6
1 2 3 4
A
B
GND
AA3-X4
A
15
B
14
GND
13
AA5-X4
A
1
B
2
-X8
GND
3
A -X4
4
1
2
B
3
5
4
GND
5
6
6
7
8
7
8
AA5-X4
A
1
B
2
-X8
GND
3
A -X4
4
1
2
B
5 3
4
GND
5
6
6
7
8
7
8
-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
-X2
7
6
5
4
3
2
1
-X10
-X1
N
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
-X2
7
6
5
4
3
2
1
-X10
-X1
N
L
PE
PE