Instructions

21
EN
Window open detection takes place irrespective of whether
the DuoFern Radiator Actuator is in manual or automatic
mode.
10.4 Internal window open detection (dEt)
If an open window is detected, this message
(OPn) appears for the duration of the process.
10.5 External window open detection
i
If an open window is detected by an external
DuoFern window/door contact, this message
(OPn) appears for the duration of the process.
You can cancel the message and switch the DuoFern Radiator
Actuator back to normal mode by pressing
or .
i
Alternatively, you can also use an external DuoFern
window/door contact (Item no. 3200 31 64) for control
purposes via the HomePilot
®
in case of an unfavourable
installation position (e.g. in a niche).