TEL AFA4000/E - Operation and Alarm Indication

AFA4000/E VAV Airflow Controller / p.187
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.
Sash Inhibited
Displayed when the tilt switch input is open. The drive is inhibited
until the tilt switch is closed.
Sash Disabled
Displayed when the sash drive has been disabled in the menu
settings.
Sash Locked
Displayed when the sash is at or above the calibrated lock
position.
Auto Stop
Displayed when the sash is manually raised above the normal
position when Auto stop is enabled.
Base Moving
Displayed when base movement is detected (DDA profile)
New Base Height
Displayed when the new base level is set (DDA profile)