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.
ERS 10 must not be powered during installation.
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
Communication and/or sensor cables to external
connections must not be laid closer than 20 cm
from high voltage cables, to prevent interfer-
ence at any splices.
For electrical wiring diagram, see page 22.
Connecting to main product
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.
ON
1
2
3
4
5
6
7
8
-X9
-X2
24
20
21
22
23
15
16
17
18
19
10
11
12
13
14
5
6
7
8
9
1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2
3
4
-X8
-X4
-X10
-X1
AA5-S2
AA5-X4
The communication cable (W2) in ERS 10 must be con-
nected to the main product.
15
A (vit)
B (brun)
GND (grön)
A (vit)
B (brun)
GND (grön)
14
13
AA3-X4
1
2
3
4
5
6
7
8
AA5-X4
Main product
ERS 10
A (white)
B (brown)
GND (green)
A (white)
B (brown)
GND (green)
If more accessories are installed, ERS 10 must be connec-
ted last in the series, as illustrated.
1
2
3
4
5
6
7
8
AA5-X4
15
A (vit)
B (brun)
GND (grön)
A (vit)
B (brun)
GND (grön)
A
B
GND
A
B
GND
14
13
AA3-X4
1
2
3
4
5
6
7
8
AA5-X4
Main product
Accessories 1
ERS 10
A (white)
B (brown)
GND (green)
A (white)
B (brown)
GND (green)
TIP
See the main product's Installer Manual for the
location of the input board (AA3).
NIBE™ ERS 10-500
Chapter 5 |
Electrical connection
12
5 Electrical connection
