Helios KWL 45 BEU, Installation And Operating Instructions Manual, Page: 22 / 52

Control set KWL 45 STS-HS Ref . no . 03007
Consisting of:
ò
Controller KWL 45 BEU
– white controller, with panel (55 x 55 mm)
– single frame
ù Switching power supply KWL 45 SNH
– Switching power supply for top-hat rail (2 TE)
Housing for surface mounting KWL-APG Ref . no . 04270
ò
Housing for surface mounting KWL-APG (accessories)
– Dimensions: W 83 x H 83 x D 41 (mm)
The Software
Helios EcoVent Verso
can be downloaded in the download area on
www.heliosventilatoren.de/de/
service/info-center/software
3 .0 Technical data
Controller KWL 45 BEU
4 .0 Operation and function
The KWL EC 45 units can be controlled by the KWL 45 BEU controller. There must be at least two KWL EC 45 units an
connected to a KWL 45 BEU controller (see wiring diagrams).
The controller enables 5-stage operation plus OFF function. The following operating modes can be selected: Heat
recovery (WRG), cross ventilation (QL), supply air (ZU) and extract air mode (AB). Party and sleep mode functions are
also available.
Additional functions can also be activated (see section 4.2) via an external contact on the controller.
The controller can be configured with the Software
Helios EcoVent Verso . The controller must be connected to a PC
or laptop via the USB connection for this purpose. The software can be downloaded in the download area on www.
heliosventilatoren.de/de/service/info-center/software
Fig .3
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ù
Fig .4
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NOTE
CHAPTER 3
TECHNICAL DATA Voltage 12 V DC
Current max. 3.0 A
Temperature range 5 - 40 °C
Ventilation stages 5
Operating modes 4
Functions 2
Control line (analogue) J-Y (ST) Y 2 x 2 x 0.8 mm
Protection type IP20
Protection class II
Dimensions W 80 x H 80 x D 37 (mm)
CHAPTER 4
OVERVIEW
CONTROLLER
SOFTWARE
Ventilation stage button
Operating mode button
Controller
Ventilation stages and operating mode indicated via the LED dis-
play. The functions can be selected via buttons.
NOTE:
If the LED starts flashing when pressing the button or , a
change is not possible (see Chapter 6 «Fault causes»).
Fig .5
5
Controller KWL 45 BEU
Installation and Operating Instructions
EN