Electrical Connection - Nibe RTS 40 Installateurhandbuch

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 heat pump/indoor module must not be
powered when installing RTS 40.
Use cable type LiYY, EKKX or similar with a
cable area of at least 0,5 mm².
Connecting communication
Ground-source heat pumps
F1126/F1226
Terminal block X1 in F1126/F1226 has soft inputs/out-
puts, which means you can set the function for the
terminal block's different inputs.
1. Enter menu 5.4 and select which inputs on the
terminal block the room temperature sensor should
be connected to.
2. Connect the room sensor to the selected inputs on
terminal block X1. In the example below the inputs
X1:3-4 are used.
F1126
X1
F1226
X1
RTS 40 F1126
X1
RTS 40 F1226
X1
Control modules
SMO 20
In those cases RTS 40 is to be used for climate system 1,
it is connected electrically to terminal block X2:7 and
X2:10 in SMO 20.
1
2
3
4
5
6
7
8
9
10
11
12
13
L N 1 1 0 PE 2 3 4
14
15
16
17
18
LEK
19
20
21
X2
Accessory card
In cases where RTS 40 is to be used for multiple climate
systems, it is connected electrically to the accessory
board (AA5-X2:19-20).
AA5-X2
-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
SMO 20 RTS 40
SMO Externt
6
7
8
9
10
11
X2
RTS 40
Unit box
24 23 22 21 20 19 18 17 16 15 14
AA5-X2
GB
13
7