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Nibe VVM S325 Installateurhandbuch Seite 21

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OVERVIEW ACCESSORY BOARD (AA5)
AA5-S2
AA5-X2
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23
22
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19
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16
15
14
-X8
-X2
-X4
1
2
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3
4
8
5
6
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8
5
4
3
1
2
2
1
3
CONNECTION OF SENSORS AND EXTERNAL
BLOCKING
Use cable type LiYY, EKKX or similar.
POOL SENSOR (BT51)
Connect the pool sensor to AA5-X2:23-24.
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 310
AXCkort
24
23
22
21
20
AA5-X2
Caution
The relay outputs on the accessory board can
have a max load of 2A (230V) in total.
POOL 310 | GB
AA5-X9
-X9
9
13
12
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10
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6
5
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3
2
1
8
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6
5
4
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2
1
L
-X10
N
-X1
N
PE
L
PE
PE
AA5-X10
19
18
17
16
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CONNECTION OF THE CIRCULATION PUMP
(GP9)
Connect the circulation pump (GP9) to AA5-X9:8 (230V),
AA5-X9:7 (N) and X1:3 (PE).
Unit box External
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8
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6
5
4
3
2
1
AA5-X9
1
2
3
X1
CONNECTION OF REVERSING VALVE
MOTOR (QN19) AND CHARGE PUMP, POOL
(GP12)
Connect the reversing valve motor (QN19) and the
charge pump (GP12) to an external junction box.
Connect the black cable from the reversing valve and
the brown cable from the charge pump together in the
junction box.
Connect the blue cable from the reversing valve and the
blue cable from the charge pump together in the junction
box.
Connect the control cable from the junction box to AA5-
X9:6 (signal), AA5-X9:5 (N), AA5-X10:2 (230V) and
X1:3(PE). Connect the charge pump control signal to
AA5-X2:5-6.
Connection box
AA25
Blue
Brown
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6
5
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2
1
8
7
AA5-X2
6
5
4
AA5-X9
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2
1
2
1
AA5-X10
1
2
X1
3
GP9
External
Black
Blue
Brown
QN19
Brown
Blue
Yellow/green
GP12
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