Helios KWL-MZB-BE, Installation And Operating Instructions Manual, Page: 10 / 16

1 .6 Intended use
The control element is intended for controlling the MultiZoneBox KWL-MZB. It is
not a ready-to-use product and it may only be operated once the ventilation sys-
tem has been properly installed and connected. The comfort controller is designed
for flush mounting in an empty socket with a diameter of 68 mm.
Any use other than the intended use is prohibited
1 .7 Disposal
An authorised specialist waste processing company must dispose of the unit or
the individual components. The appointed contractor must ensure that:
– the components are separated according to material types.
– the used operating materials are sorted and separated according to their res-
pective properties.
1 .8 Functions
The following functions can be set using the control element:
• Automatic operation
• Manual operation
• Ventilation stage 1-3
• Basic Ventilation
• OFF
Automatic operation
(only possible with optional sensor in MZB)
When the key is pressed, automatic operation is activated and displayed by
the LED next to the key.
The ventilation unit is in automatic operation, i.e. the
ventilation stages are automatically controlled based on the air quality. The LEDs
display the current stage.
The sensitivity (low/medium/high) of the control system can be changed by pres-
sing the keys. The ventilation stages LEDs hereby display the selected
setting („1“ low - „3“ high).
After a short time the LEDs are turned off, by briefly
pressing the keys the LEDs are reactivated and display the selected setting.
Manual operation
Manual operation is activated by pressing the key M and displayed by the LED
next to the key. The ventilation unit is in manual operation now.
The individual ventilation stages can be selected and fixed with the keys.
EN
2
Control element - KWL-MZB-BE
Installation and Operating Instructions
Automatic
Manual
Error message
Ventilation stage 1
Ventilation stage 2
Ventilation stage 3