Nibe SOLAR 42, Installer Manual, Page: 19 / 44

Connecting sensors
Use cable type LiYY, EKKX or similar.
Sensor, solar panel (BT53)
Connect the sensor (solar panel) to AA5-X2:23-24.
Caution
Sensor cable splicing must fulfil IP54.
Sensor, solar coil (BT54)
Connect the sensor (solar coil) to AA5-X2:21-22.
24 20 21 22 23 15 16 17 18 19 13 14
BT53 BT54
AA5-X2
External
Unit box
Connection of the circulation pump (GP4)
Connect the circulation pump (GP4) to AA5-X9:2 (230
V), AA5-X9:1 (N) and X1:3 (PE).
1
2
3
4
L
N
PE
3
2
1
Unit box External
AA5-X9
GP4
X1
Connecting solar panel cooling
Connect solar panel cooling (if applicable) to AA5-X9:3
(N) and AA5-X9:4 (230 V).
1
2
3
4
5
6
7
8
9
Solar panel cooling
N
L
AA5-X9
Unit box External
DIP switch
The DIP switch on the accessory card must be set as
follows.
ON
1
2
3
4
5
6
7
8
AA5-S2
ON
1
2
3
4
5
6
7
8
-X9
-X2
24 20 21 22 23 15 16 17 18 19 10 11 12 13 14 5 6 7 8 9 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2 3 4
-X8
-X4
-X10
-X1
19
GB