Wired remote
control (HCP 11)
Accessory control
(HAC 2)
VOC, humidity
and CO
sensor
2
24
A wired remote control HCP 11 (without display) can be connected to the unit if the control
unit is difficult to reach due to the location of the unit. The remote control provides the same
functions as the control unit.
Fig. 15: Wired remote control HCP 11
A variety of accessories can be connected to the unit via the accessory control HAC 2.
Fig. 16: Accessory control HAC 2
The unit can be equipped with a VOC (volatile organic compounds) sensor, a humidity
sensor (RH %) and/or a CO
These sensors provide a continuous quality control of the indoor air and adjust the airflow
accordingly, which results in sufficient ventilation with the lowest possible electrical power
consumption. This operating mode is called demand-controlled mode. If an HRC remote
control is connected, the level is indicated on the display with the level 3 symbol.
A demand-controlled operation ensures the desired ventilation performance with the lowest
possible power consumption.
Fig. 17: Humidity sensor (left), VOC sensor (centre) and CO
INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
sensor.
2
Product description: Accessories
sensor (right)
2