Nibe EME 20 Installateurhandbuch Seite 32

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F
32
CONNECTION
External accessories e.g. Modbus, SMS
On the NIBE product, the communication cable must be
connected according to the diagram for each product, and
on terminal block AA23:1-4 on the EME 20 board.
Terminal block AA23:9-10 on the EME 20 board is connected
to terminal block B och A on the inverter.
External accessories must be connected according to the
diagram, and on terminal block 5-8 on the EME 20 board.
NIBE heat pump/indoor module/control module
NIBE EME 20
1 2 3 4 5 6
Accessories
12V
A
B
GND
SMO 20
On SMO 20, the cable with pre-installed connectors (part
no. 718,576, length 3 m) must be connected to socket X8 on
the display unit and to the terminal block AA23:1-4 on EME
20.
Terminal block AA23:9-10 on the EME 20 board is connected
to terminal block 1-2 on the inverter.
L N 1 1 0 PE 2 3 4
X8
LEK
7 8 9 10 11
AA23
GND
Inverter
A B
NIBE EME 20 F-series | GB