TEL AFA4000/E - Page 199

AFA4000/E VAV Airflow Controller / p.199
Specification
AFA4000
Control output 1
0 - 10 / 2 - 10 Vdc control output
for damper, valve or inverter drive
Control output 2
0 - 10 / 2 - 10 Vdc control output
for bleed or supply air damper/inverter or 0 - 10
Vdc volumetric output
Field set up
2-point velocity calibration with on screen
instructions
Accuracy
Face velocity ± 5%
15.1.3 I/O
Specification
AFA4000
Digital output
3 configurable outputs
Digital input
3 configurable inputs
Night setback
Digital input activation
Sash high
Digital input activation via proximity sensor or
micro switch
15.1.4 Temperatures
Specification
AFA4000
Monitor operating range
+13 to +30 C
Airflow sensor operating temperature
+15 to +30 C
Airflow sensor working temperature
Ambient to +30 C
Storage temperature
-30 to +65 C
15.1.5 Regulatory
Specification
AFA4000
Agency listings
CE RoHS
Hazardous area (remote airflow sensor)
Gas group IIC Temp Class T6
with ATEX certified I.S. Zener Barriers