Nibe F2050 - Page 29

COMMUNICATION
For connection of indoor module / control module, see rel-
evant manual on nibe.co.uk.
Software version
To allow F2050 to communicate with indoor module/control
module, you may need to update to a more recent software
version.
Connection to indoor module
Communication cable (W2) is inserted from the rear through
"cable grommet, communication" (UB2).
F2050 can communicate with indoor modules, by connecting
the indoor module to the terminal block AA23-X4:1–3.
VVM S
Inomhusmodul
F2040, F2050
5
6
GND
GND
A
A
B
B
3
2
1
4
AA23-X4
+12V
GND
B A
2 3 41
AA2-X30
F2050
Indoor module
VVM
Inomhusmodul
F20X0
AA3-X4
B
GND
A
14
13
12
11
10
15
5
6
GND
GND
A
A
B
B
3
2
1
4
AA23-X4
Indoor module
F2050
Connection to control module
SMO 20
F2050 can communicate with control module (SMO 20), by
connecting the terminal block for communication (AA23-
X4:1, 2, 3) in F2050 to the terminal block for communication
in SMO 20, X2-19(A), -20(B), -21(GND).
Stripped length of conductor is 6 mm.
F2040, F2050
SMO 20
X2
GND
A
B
21
20
19
18
5
6
GND
GND
A
A
B
B
3
2
1
4
AA23-X4
F2050
Control module
29Chapter |NIBE F2050