Settings with touch control unit

RESET

Reset filter change interval

LED

Filter change display

Sensor

ER-AH humidity sensor or ER-AB motion sensor

V1,V2…

Main menu with menu level V1, V2, Te, Ta or Ti

MENU

Select/save operating parameters (set values – menu level)

+ / -

Select menu level/operating parameters

V1

Volumetric flow, basic ventilation [m³/h]

V2

Volumetric flow, nominal ventilation [m³/h] (full load level)

Te

Start delay [in seconds]

Ta

Overrun time [in minutes]

Ti

Interval time [in hours], then air extraction duration 10 minutes.