Nibe ERS 20-250, Руководство по установке

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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 20 must not be powered during installa-
tion.
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, sensor cables to ex-
ternal connections must not be laid close to
high voltage cables.
For electrical wiring diagram, see page 23 .
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
13 Chapter 5 | Electrical connection NIBE ERS 20-250
5 Electrical connection