Technical Data; Operation And Function - Helios KWL 45 BEU Notice De Montage Et D'utilisation

Installation and Operating Instructions
EN
NOTE
CHAPTER 3

TECHNICAL DATA

CHAPTER 4
OVERVIEW
CONTROLLER
SOFTWARE
Controller KWL 45 BEU
Control set KWL 45 STS-HS
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
Housing for surface mounting KWL-APG (accessories)
ò
– 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
Voltage
Current max.
Temperature range
Ventilation stages
Operating modes
Functions
Control line (analogue)
Protection type
Protection class
Dimensions
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
Ref . no . 03007
12 V DC
3.0 A
5 - 40 °C
5
4
2
J-Y (ST) Y 2 x 2 x 0.8 mm
IP20
II
W 80 x H 80 x D 37 (mm)
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
change is not possible (see Chapter 6 «Fault causes»).
Ventilation stage button
Operating mode button
5
Fig .3
ò
ù
Fig .4
ò
Fig .5
or , a