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Electrical connection
NOTE
All electrical connections must be carried out
by an authorised electrician.
Electrical installation and wiring must be carried
out in accordance with the stipulations in force.
The heat pump must not be powered up when
installing HPAC 45.
NOTE
If the supply cable is damaged, only NIBE, its
service representative or similar authorised
person may replace it to prevent any danger
and damage.
NOTE
To prevent interference in the event of any spli-
cing, communication and/or sensor cables to
external connections must not be laid closer
than 20 cm from high voltage cables.
Electrical connection versions F1345
F1345 has different electrical connection versions de-
pending on when the heat pump was manufactured. To
check which electrical connection applies to your F1345,
check the designation "2.0" visible above the right hand
side of the terminal block as illustrated.
The electrical circuit diagram is at the end of these install-
ation instructions.
Connecting communication
This accessory contains an accessory board (AA5) that
must be connected directly to the heat pump on terminal
block X6 in F1345 without 2.0 or on terminal block
-AA101 -X10 in F1345 with 2.0/F1355.
If several accessories are to be connected or are already
installed, the following instructions must be followed.
The first accessory board must be connected directly to
the terminal block in the heat pump and the following
boards must be connected in series with the previous
board.
Use cable type LiYY, EKKX or similar.
22
X6
1 2 3 4
A
B
GND
F1345
without
2.0
-AA101
-X10
3
4 5
6
7
A
F1345
B
with
GND
2.0/F1355
Accessory card
1
AA5-X4
A
1
1
B
2
2
GND
3
3
AA5-X4
A
4
4
B
5
5
GND
6
6
7
7
8
8
Accessory card
2
AA5-X4
A
1
1
B
2
2
GND
AA5-X4
3
3
A
4
4
B
5
5
GND
6
6
7
7
8
8
Connecting the supply
HPAC 45 is factory fitted with power cable and plug
(W101, length 3,0 metres).
X6
AA101:X10
-FC1
-AA101
-AA101
-AA101
-X7
-X8
-X9
-AA3
-AA101
-AA101
-AA101
-AA101
-AA101
-X3
-X4
-X5
-X6
-X10
-X6
N
L1
L2 L3
1 2 3
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4
1 2 3
1 2 3
1 2 3 4 5
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18
L N
L L L N N N
L
N
PE
L N PE
C
K1
K2 K3
C NO NC
C NO NC
A B
A B
A B
13 14
K4
-AA3-X7
0-10V
QN10
GP16
-GP16
-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
HPAC 45 | GB
2.0
-AA3
-AA3
-X22
-X23
-AA3
1 3 12 3
2
-X20
-X21
-EP14 -EP15
-BF1
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