Nibe POOL 40 Installer Manual page 64

EXTERNAL BLOCKING (OPTIONAL)
A contact can be connected to AA5-X2:21-22 to allow
blocking of pool heating. When the contact closes, pool
heating is blocked.
BT51 External blocking
Externt
External
POOL 40
AXCkort
24 23 22 21 20 19
AA5-X2
EXTERNAL SUPPLY TEMPERATURE SENSOR
(BT25)
To connect BT25, see the relevant product's Installer
Manual.
Caution
The relay outputs on the accessory board can
have a max load of 2 A (230 V) in total.
CONNECTION OF THE CIRCULATION PUMP,
POOL CIRCUIT (GP9)
Connect the circulation pump (GP9) to AA5-X9:8 (230
V), AA5-X9:7 (N) and X1:3 (PE).
Unit box External
9
8
7
6
5
4
3
2
1
AA5-X9
1
2
3
X1
64
18 17 16 15
GP9
CONNECTION OF THE CIRCULATION PUMP,
CLIMATE SYSTEM (GP10)
If the climate system does not already have an external
pump, one can be connected to the accessory card.
Connect the circulation pump (GP10) to AA5-X9:2 (230
V), AA5-X9:1 (N) and X1:3 (PE).
Unit box External
4
3
L
2
N
1
PE
AA5-X9
1
2
3
X1
CONNECTION OF THE REVERSING VALVE
MOTOR (QN19)
Connect the motor (QN19) to AA5-X9:6 (signal), AA5-
X9:5 (N) and AA5-X10:2 (230 V).
9
Unit box External
8
7
9
AA5-X9
8
6
7
5
Black
6
4
Blue
5
3
Brown
4
2
3
2 1
1
-X10
-X10
2
1
AA5-X10
DIP SWITCH
The DIP switch on the accessory card must be set as
follows.
Pool 1 Pool 2
GP10
QN19
AA5-S2
-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
3
1
2 2
3 1
4 -X10
5
6
-X1
7 N
8 L
PE
PE
POOL 40 | GB