AFA4000/E
VAV Airflow Controller / p.194
Menu
Parameter/Action
•
Obstruction On / Off status
•
User On / Off status (User detected)
•
Sash open On / Off status
•
Sash Locked On / Off status
13.3
Auto sash alarm indications
In an alarm condition, originating from within the fume hood, the current alarm displays in the
status window:
Alarm message
Description
Obstruction Detected
This is displayed when the sash beam is broken and when the
sash starts to close.
Remove the obstruction and press the
Mute
button to reset the
alarm.
Sash Fault
This is displayed when the sash does not close or open when
expected.
Check the sash drive for faults and press
Mute
to reset the alarm.
Remove Sash Lock /
Cancel to Reset
This is displayed when the sash is at or above the calibrated lock
position for longer than the pre-set alarm time.
Press
Mute
or lower the sash to reset the alarm.
Summary of Contents for AFA4000/E
Page 1: ...AFA4000 E VAV Airflow Controller Installation and operating manual Issue 2...
Page 57: ...AFA4000 E VAV Airflow Controller p 57 Figure 22 AFA4000 E inverter control connections...
Page 58: ...AFA4000 E VAV Airflow Controller p 58 Figure 23 AFA4000 E damper control connections...
Page 59: ...AFA4000 E VAV Airflow Controller p 59 Figure 24 AFA4000 E typical connection diagram...
Page 60: ...AFA4000 E VAV Airflow Controller p 60 Figure 25 AFA4000 E AS typical connection diagram...
Page 62: ...AFA4000 E VAV Airflow Controller p 62 Figure 27 SM7 airflow sensor dimensions...
Page 96: ...AFA4000 E VAV Airflow Controller p 96 6 9 Auto Sash System Control Box general wiring diagram...
Page 158: ...AFA4000 E VAV Airflow Controller p 158...
Page 182: ...AFA4000 E VAV Airflow Controller p 182 Figure 79 Connection diagram with RS232 485 converter...