22
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Product description
: Accessories
The unit can be equipped with a VOC (air
quality), humidity or CO
2
sensor. Mounted
sensors will continuously monitor the extract
air and adjust the airflow accordingly.
This mode of operation is called demand-
controlled mode. If an HRC Remote Control
is connected, the level will be shown in the
display using the Level 3 icon.
RH%
VOC
CO
2
Demand-controlled operation will result in the desired ventilation rate with the lowest
possible electricity consumption.
Replacement filters in sets of two standard filters (ISO Coarse 75%) or of one standard filter
plus one ePM1>50% (pollen filter).
VOC, humidity and
CO
2
sensor
Filters
