TEL AFA4000/2, Installation And Operating Manual

Page: 148 / 177

AFA4000/2 Airflow Monitor / p.148
The sash will not open automatically if:
•
The sash beam is broken - object detected in the sash opening.
•
The controller does not detect sash movement when the motor is driving.
12.2.3.1 AFA4000/2/AS only
When the Auto open feature is enabled in the menu and is switched on from the keypad,
* (asterix) is displayed in the left-hand corner of the Status Window, for example * User
present .
To enable Auto open, press and hold Mute . Then press and hold
↑
for 1 second or until
the * symbol displays.
To disable Auto open, press and hold Mute. Then press and hold
↑
for 1 second or until
the * symbol disappears.
12.2.4 Building Management System (BMS) inputs
The sash can be set to operate with the following BMS inputs:
Input Description
Open/Close Single start or end of day operation from BMS input.
The sash will only drive when the user is not present and the
sash beam is clear.
EV (Emergency)
Open/Close Note: EV audible alarm tone will sound when the EV input is
active.
The sash will only drive if the user is not present and the
sash beam is clear. In EV mode the sash can be manually
moved when the user is detected. The sash will then auto
drive closed/open again, when the EV input is still active and
when the user is not detected.
Fire Alarm Close Note: An audible alarm tone will sound whilst the fire alarm
input is active.
The sash will only drive when the user is not present and the
sash beam is clear. In Fire Alarm mode, the sash can be
manually moved if the user is detected. The sash will then