TEL AFA4000/2, Инструкция по установке и эксплуатации

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AFA4000/2 Airflow Monitor / p.149
Input Description
auto drive closed / open again, when the EV input is still
active and when the user is not detected.
12.2.5 Sash lock
The sash can be set to Lock, Auto Sash or Drive Inhibited, when the sash is set to a
calibrated position (for example fully open). An audible and visual alarm will activate
following a pre-set alarm delay period, to remind the user to lower the sash.
This function is used when the sash needs to remain in the open position for a
prolonged time, to allow loading or setting up of equipment inside the fume cupboard.
12.3 Operation and alarm indication
12.3.1 RUN mode
In RUN mode , the display will show the current status:
Current status Description
User present When user is detected. The sash drive is inhibited, tiptronic
and manual drives are enabled.
XX Seconds to close When user is not detected, the sash will close following the
countdown delay time.
Sash Closing Displayed when the sash is driving closed, for example
tiptronic, auto-close, footswitch or pushbutton.
Sash Closed When the user is not detected and the sash has closed. The
keypad backlight is dimmed.
XX Seconds to open When the user is detected, the sash opens, following the
countdown delay time. Auto-open is enabled.
Sash Opening Displayed when the sash is driving open, for example auto-
open, tiptronic, footswitch or pushbutton.
User Manual Move Displayed when the sash is manually opened or closed.