Electrical connection
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.
The indoor module must not be powered when
installing HTS 40.
• To prevent interference, sensor cables to external
connections must not be laid close to high voltage
cables.
• The minimum area of communication and sensor
cables to external connections must be 0,5 mm² up
to 50 m, for example EKKX, LiYY or equivalent.
CONNECTING COMMUNICATION
This accessory contains a circuit board (AA28) that must
be connected directly to the main product’s input board.
If several HTS 40 are to be connected, or are already
installed, the subsequent boards must be connected in
series with the previous board.
Use cable type LiYY, EKKX or similar with a cable area
of at least 0,5 mm².
CONNECTING SEVERAL HTS 40
2
3
4
5
6
7
8
1
AA28-X1
AA28-X1
1
X1
2
3
4
5
6
7
8
1
X1
2
3
4
5
6
7
8
X1
X1
2
3
4
5
6
7
8
1
A
B
GND
12V
A
B
GND
12V
A
B
GND
12V
A
B
GND
12V
A
B
GND
12V
För inkopplingar mot huvudprodukt se kommande bilder.
Huvudprodukt
HTS 40
HTS 40
Compatible main product
See how to connect each main product.
CONNECTION BETWEEN HTS 40 AND OTHER
ACCESSORIES
HTS 40 can be connected in series with other accessor-
ies that have a AA5 board. HTS 40 has always to be
connected first in the series.
2
3
4
5
6
7
8
1
AA28-X1
1
X1
2
3
4
5
6
7
8
X1
AA5-X4
2
3
4
5
6
7
8
1
A
B
GND
A
B
GND
A
B
GND
A
B
GND
12V
A
B
GND
12V
AA5-X4
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
See how to connect each main product.
Compatible main product
HTS 40
Accessory with AA5
GROUND-SOURCE HEAT PUMPS
Terminal block X1 on the humidity sensor board (AA28)
in HTS 40 is connected to terminal block AA2-X30:1-4
in the heat pump.
S1155
Värmepump
+12V
GND
B
A
4
3
2
1
HTS 40
+12V
GND
B
A
1
4
3
2
AA2-X30
AA28-X1
HTS 40
Heat pump
AA2-X30
AA28-X1
HTS 40 | GB
14