Wiring Diagrams; Operation With 2X Kwl Ec 45 With 1X Kwl 45 Snu Operation With More Than 2 Up To 6X Kwl Ec 45 With 1X Kwl 45 Snu - Helios KWL 45 BEU Notice De Montage Et D'utilisation

Installation and Operating Instructions
Controller KWL 45 BEU
7 .1

Wiring diagrams

7 .1 .1 Operation with 2x KWL EC 45 with 1x KWL 45 SNU
Operation with more than 2 up to 6x KWL EC 45 with 1x KWL 45 SNU
E
KWL 45 BEU
- / GND M2...
- / GND M1...
- / GND
12V=
+
protection class 3,
SELV-safety extra-low voltage
Operation with 2 x KWL EC 45 and 1 x KWL 45 SNU
KWL EC 45: M1 - start supply air
M1
rd bl vt
Operation with more than 2 to 6 x KWL EC 45 with 1 x KWL 45 SNU
KWL 45 SNU
1)
Max. 6 x KWL EC 45
possible.
For 8 fans
2 x KWL 45 SNU
1,5 mm²,
connect in parallel,
max. 4 m
see SS-1093
Alternative with top-hat
rail power supply unit,
see SS-1093
KWL 45 BEU
8 9 10 11
7
6
5
4
1 2
External contact, see installation and operating instructions for functions
KWL EC 45: M2 - start extract air
red / +12VDC
blue / - GND
violett / PWM
KWL 45 SNU
in-wall socket
+
230 V~ / 230 V~
12 V =
-
3
1,5 mm²,
max. 4 m
2
7 8 9 10 11
10 9
6
6 7
-
5
4
8 + 11
1 2
in-wall socket
KWL 45 BEU
KWL EC 45: start supply air
6 - GND
8 - + 12V
M5 M3 M1
10- PWM
start supply air
11- PWM
start extract air
3 3 3
6
splitter
8
10 11
1)
in-wall socket
- recommended control line J-Y (ST) Y 0,8 mm
+
- max. length per motor from KWL 45 BEU to the motor 30 m
230 V~
230 V~ /
- all motors star-shaped to the splitter
12 V =
-
- from splitter / star point to KWL 45 BEU max. 4 m
2
7 8 9 10 11
6
- 5
4
+
1 2
in-wall socket
14
Service
Micro USB
H5
H4
H3 H8
H2 H7
H1 H6
S1 S2
M2
rd bl vt
- recommended control line J-Y (ST) Y 0,8 mm
- max. length per motor from KWL 45 BEU
to the motor max. 30 m
3
KWL EC 45: start extract air
M2 M4 M6
3 3 3
4
max. 4 m to star point
Further connection variants see SS-1093
85360 001 SS-1091 22.08.19
EN
Fig .7