Phau Ntawv Qhia

Parity: None
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.
A B
1 2 3 4 5 6 7 8 9 10 11
GND
B A
12V
GND
B
A
12V
GND
Inverter
NIBEEME20
NIBE heat pump/indoor module/control module
Accessories
AA23
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.
LEK
L N 1 1 0 2 3 4PE
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
X8
NIBE EME 20 F-series | GB32
F