Electrical Connection - Nibe ECS 40 Installateurhandbuch

GB

Electrical connection

NOTE
All electrical connections must be carried out
by an authorised electrician.
Electrical installation and wiring must be car-
ried out in accordance with the stipulations in
force.
The climate unit must not be powered when
installing ECS 40/ECS 41.
Connecting communication
If several accessories are to be connected, or are already
connected, the following cards must be connected in
series with the previous card.
Use cable type LiYY, EKKX or similar.
F1145/F1155/F1245/F1255/F1345
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.
This accessory contains an accessory board (AA5) that
must be connected directly to the heat pump on the
input board (terminal block AA3-X4) in
F1145/F1155/F1245/F1255 or on terminal block X6
in F1345 except electrical connection version 2.0 or on
terminal block AA101:X10 in F1345 with electrical
connection version 2.0..
28
Heat pump
X6
X6
1 2 3 4
A
B
GND
F1345 without2.0
AA3-X4
AA3-X4
A
15 15
B
14 14
GND
13 13
F1145/F1155
Accessory card 1
AA5-X4
A
1
1
B
2 2
GND
3 3
A
4 4
AA5-X4
B
5
5
GND
6 6
7 7
8 8
Accessory card 2
AA5-X4
A
1 1
B
2 2
GND
3 3
A
4 4
AA5-X4
B
5 5
GND
6 6
7 7
8 8
AA101-X10
-AA101
-X10
3 4 5 6 7
A
B
GND
F1345 with2.0
AA3-X4
F1245/F1255
-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
ECS 40/ECS 41