8
O1
Auto
O2
Auto
O3
Auto
Display
T1 and E1
Absolute interior humidity (g/m³, displayed in °C)
T2 and E2
Absolute exterior humidity (g/m³, displayed in °C)
T3 and E3
Exterior temperature
T4 and E4
Interior room temperature
Electrical connection UVR61-3
Output 3
must be made
potential-free
. For
this, the red jumper on the rear of the detacha-
ble upper controller part is removed.
Meaning of the luminous digits
1
: Fan operation for room drying activated
2
: Fan opera
tion for “comfort ventilation”
activated
3
: Fan operation for room drying
blocked
because the room temperature is too
low
