Nibe AXC 50, Руководство по установке

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Electrical connection
ON
12345678
-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
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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.
F1345 must not be powered when installing
AXC 50.
Connection of sensors and external adjust-
ment
Use cable type LiYY, EKKX or similar.
Flow temperature sensor, extra climate system
(BT2)
Connect the flow temperature sensor to AA5-X2:23-24.
Return line sensor, extra climate system (BT3)
Connect the return line sensor to AA5-X2:21-22.
Room temperature sensor, extra climate system
(BT50) (optional)
Connect the room temperature sensor to AA5-X2:19-20.
External adjustment (optional)
A potential free switch can be connected to AA5-
X2:17-18 for external adjustment of the climate system.
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24 20 21 22 23 16 17 18 19
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Caution
The relay outputs on the accessory card can have
a max load of 2 A (230 V) in total.
Connection of the circulation pump (GP20)
Connect the circulation pump (GP20) to AA5-X9:8 (230
V), AA5-X9:7 (N) and X1:3 (PE).
1
2
3
4
5
6
7
8
9
L
N
PE
3
2
1
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Connection of the mixing valve motor (QN25)
Connect the mixing valve motor (QN25) to AA5-X9:6
(230 V, open), AA5-X9:5 (N) and AA5-X9:4 (230 V, close).
1
2
3
4
5
6
7
8
9
1
6+
6+
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41
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17 Chapter 5 | Extra climate system AXC 50