Phau Ntawv Qhia

1110982 3
4 5
6
71
B
GND
12V
A
B
A
GND
X8
Inverter
SMO 20
EME 20
AA23
Cable length 3 m
F1245/F1255/F370/470/730/750
VVM 225/310/320/325/500/SMO 40
Terminal block AA23:1-4 on the EME 20 board is connected
to terminal block X4:9-12 on the input board (AA3) in the
heat pump/indoor module/control module.
AA3-X4
LEK
AA3-X4
12111098
111098
2
3
4 5 6 71
B
A
B
GND
12V
A
GND
AA3:X4
Inverter
EME 20
AA23
Compatible main product
F1145/F1155
AA3-X4
B
A
12
11
10
9
8
111098
2
3
4 5 6 71
B
GND
12V
A
GND
AA3:X4
Inverter
F1145/F1155
EME 20
AA23
Electrical connection versions F1345
F1345 has different electrical connection versions depending
on when the heat pump was manufactured. To check which
electrical connection applies to your F1345, check the des-
ignation "2.0" visible above the right hand side of the termin-
al block as illustrated.
F1345 with 2.0/F1355
1 2
3
4
5
-X10
A B A B
-AA101
6
7
8
9 10
11 12
13
14
15
16
17
18
19 20
21 22
12V
A B
13
14
-BE1
-GP16
-BE2
-BE3
AUX 4
AUX 5
0-10V
AA101:X10
12111098
1110982 3 4 5 6 71
B
A
B
GND
12V
A
GND
AA101:X10
Inverter
F1345 with 2.0/F1355
EME 20
AA23
33NIBE EME 20 F-series | GB
F