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 main product must be disconnected from
the power supply when installing PVT 40.
OVERVIEW ACCESSORY BOARD (AA5)
ON
1
2
3
4
5
6
1
2
3
4
5
6
7
8
-X9
-X2
24
20 21 22 23
15 16 17 18 19
10
1 1
12 13 14
5
6
7
8
9
1
1
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2
3
4
-X8
-S2
-X4
-X10
-X1
N
L
PE
PE
AA5-S2
AA5-X2
AA5-X9
CONNECTION OF SENSORS AND EXTERNAL
BLOCKING
Use cable type LiYY, EKKX or similar.
BRINE SENSOR, SUPPLY (BT26)
Connect sensor for incoming collector to AA5-X2:21-22.
BRINE SENSOR, RETURN (BT27)
Connect sensor for outgoing collector to AA5-X2:9-10.
BRINE SENSOR, SUPPLY (BT57)
Connect sensor for incoming collector from panel to
AA5-X2:11-12.
BRINE SENSOR, RETURN (BT58)
Connect sensor for outgoing collector from panel to
AA5-X2:13-14.
SOLAR PANEL SENSOR (BT53)
Connect outdoor sensor for panel to AA5-X2:15-16.
EXTERNAL BLOCKING (OPTIONAL)
A contact (NO) can be connected to AA5-X2:23-24 to
block the accessory. When the contact is closed, the
accessory is blocked and the shunt (QN41) is opened.
Extern blockering
BT26
AA5-X2
ProduktNamn
Externt
24
23
22
21
20
12
11
10
9
8
17
16
15
14
13
BT27
BT57
BT58
BT53
External blocking
PVT 40
External
Caution
The relay outputs on the accessory board are
permitted to have a total max load of 2A (230V).
CONNECTING THE SHUNT VALVE MOTOR
(QN41)
Connect the shunt motor (QN41) to AA5-X9:6 (230V,
open), AA5-X9:5 (N) and AA5-X9:4 (230V, close).
6
5
4
3
7
N
N
Externt
Produktnamn
QN41
AA5-X9
Stäng
Öppna
M 1
PVT 40
External
Open
Close
N
N
DIP SWITCH
The DIP switch (S2) on the accessory card (AA5) must
be set as follows.
3
2
1
ON
4
7
6
5
8
AA5-S2
PVT 40 | GB
14