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Nibe VVM S325 Installateurhandbuch Seite 20

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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 indoor module must not be powered when
installing POOL 310 .
• To prevent interference, sensor cables to external
connections must not be laid close to high voltage
cables.
• The minimum area of communication and sensor
cables to external connections must be 0,5 mm² up
to 50 m, for example EKKX, LiYY or equivalent.
• POOL 310 must be installed via an isolator switch.
The cable area has to be dimensioned based on the
fuse rating used.
• Mark the relevant electrical cabinet with a warning
about external voltage, in those cases where a com-
ponent in the cabinet has a separate supply.
• POOL 310 restarts after a power failure.
The electrical circuit diagram is at the end of this Installer
handbook.
CABLE LOCK
Use a suitable tool to release/lock cables in terminal
blocks.
3
3
1
1
2
1
4
1
2
3
20
1
2
2
2
4
3
CONNECTING COMMUNICATION
This accessory contains an accessory board (AA5) that
must be connected directly to the indoor module on
terminal block AA100-X9:8–10. Use cable type LiYY,
EKKX or equivalent.
If several accessories are to be connected or are already
installed, the following instructions must be followed.
The first accessory board is connected directly to the
indoor module's terminal block AA100-X9:8–10. The
following boards are connected in series with the previ-
ous board. Use cable type LiYY, EKKX or equivalent.
Because there can be different connections for accessor-
ies with accessory board (AA5), you should always read
the instructions in the manual for the accessory that is
to be installed.
Indoor module
AA100-X9
+12V
7
8
A
B
9
GND
10
11
12
Accessory 1
AA5-X4
1
A
B
2
3
GND
A
4
5
B
6
GND
7
8
Accessory 2
AA5-X4
1
A
2
B
GND
3
4
A
B
5
6
GND
7
8
POWER CONNECTION
Connect the power supply cable to terminal block AA25-
X1 as illustrated.
Tightening torque: 0,5-0,6 Nm.
External
POOL 310
Externt
ProduktNamn
AA25-X1
L
2
N
1
POOL 310 | GB

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