TEL AFA4000/2, Installation And Operating Manual

Page: 166 / 177

AFA4000/2 Airflow Monitor / p.166
Auto Sash Controller Options and features
Sash Sensor PIR sensor with glass detection
•
Light Curtain (retro-fit and new
build types)
• Under the sash retro-reflective
(single sensor)
Tilt Switch Inhibits controller when switch is
open Fitted to the access panel of the
fume hood
Field Set up Menu calibration and setup with
password protection Menu adjustment of motor speed
/ time delays etc
BMS Inputs 4 programmable volt-free inputs • Open sash
•
Close sash
•
Fire Alarm (close sash)
• Emergency open / close sash
BMS Outputs Programmable volt-free (sash
position) outputs:
Voltage:
•
0 – 10 V
•
1 – 10 V
•
0 – 5 V
•
1 – 5 V
Current:
• 0 – 20 mA
•
4 – 20 mA
•
Always Open / Closed
•
Open / Close on sash fault
alarm
•
Open / Close on user detected
•
Open / Close on obstruction
detected
•
Open / Close on sash open /
closed
• Remote audible alarm
Control
Functions Sash operation
•
Manual sash operation (where
user detected) Tiptronic 'touch
sensitive' open/close
•
Auto-Close (unoccupied
condition)
•
Auto-Open (pushbutton enable
feature)
• Keypad Pushbutton open/close