Helios KWL-BEC - Functional Level; MENU - Ventilation Regulation Automatic; Manual

Operating instructions
Comfort controller KWL-BEC
6
GB
MENU ܐ
2.1
Functional level 1
MENU – Ventilation regulation Automatic / Manual:
The power regulation of the
KWL ventilation unit can be set automatically or manually.
TIP
The values are displayed or adjusted by rotating the rotary encoder right or left
In
automatic operation, the fan stage is regulated depending on the humidity, the CO
2
conc
entration, VOC
c
oncentration and/or the weekly programme. In this respect, the corresponding
accessory components
CO
2
sensors = KWL-CO
2
, VOC sensors = KWL-VOC or humidity sensors = KWL-FTF
must be connected
to the
KWL unit. The connected sensor types are also shown on the controller display (see Fig.).
Stage 1 (Auto) Stage 2 (Auto) Stage 3 (Auto) Stage 4 (Auto)
In
manual operation, the fan stages are regulated individually.
The following stages can be selected by
rotating the
rotary encoder to the right: Stage 0-1-2-3-4
Stage
1 (Manual) Stage 2 (Manual) Stage 3 (Manual) Stage 4 (Manual)
Note: The 0 stage is possible after the setting „Minimum fan stage = 0”.