Nibe F1245 Series Installation Manual page 31

ACCESSORIES WITH CIRCUIT BOARD AA5
Accessories that contain circuit board AA5 are connected
to the heat pump terminal block AA3-X4: 13-15. Use
cable type LiYY, EKKX or similar.
If several accessories are to be connected, connect the
first accessory card directly to the heat pump terminal
block. Other accessory boards are connected to the first
in series.
Because there can be different connections for accessor-
ies with circuit boards AA5, you should always read the
instructions in the manual for the accessory that you
are going to install.
EB100
AA3-X4
A
15
B
14
GND
13
Accessory card 1
AA5-X4
A
1
B
2
GND
3
A
AA5-X4
4
B
5
GND
6
7
8
Accessory card 2
AA5-X4
A
1
B
2
GND
3
A AA5-X4
4
B
5
GND
6
7
8
NIBE F1245
AA3-X4
F1245
-X9
9
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8
-X8
-X2
7
6
5
-X4 4
1 3
2 2
3 1
4
-X10
5
6
-X1
7 N
8
L
PE
PE
-X9
9
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8
-X8
-X2
7
6
5
-X4 4
1 3
2
2
3 1
4 -X10
5
6
-X1
7
N
8 L
PE
PE
ACCESSORIES WITH CIRCUIT BOARD AA9
Accessories that contain the circuit board AA9 are con-
nected to the heat pump's terminal block X4:9-12 on
the input board AA3. Use cable type LiYY, EKKX or
equivalent.
Because there can be different connections for accessor-
ies with circuit boards AA9, you should always read the
instructions in the manual for the accessory that you
are going to install.
AA3-X4
Chapter 5 | Electrical connections
AA3-X4
7 8 9 10 11 12
F1245
Accessories
AA9-X1
12V A B GND
12V
A
B
GND
7
8
9
10
11
12
31