EVO/™ECM-DPC
The EVO/™ECM-DPC controls EC Motor powered fans or actuators to maintain an adjustable static or differential air pressure. Set the air pressure setpoint to the desired pressure. Then proportional & integral control technology modulates the fan or actuator to maintain setpoint.
Works well with:
Rooftop Exhaust
Ventilation Systems
Restaurant
VAV Supply Fan
Cleanrooms
Modulating Diffuser
Constant Air Flow Control
Need Constant Air Flow Control?
This application note demonstrates how to control EC motor using the ECM-DPC, differential pressure control, for constant air flow control.
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Multiple Pressure Control Ranges
Supports Positive or Negative Pressure Setpoints
PWM or 0 to +10V Fan Motor Control
Control 1 or 2 Fans in Unison
Pressure Setpoint Alarm
Backlit Color LED Display
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Power:
~24V±20% 50/60 Hz, 6 VA NEC Class 2USA
+24V ±20% 3 W IEC Class II
2 Motors Max.
Accuracy:
± 3% Full Scale
Repeatability:
± 0.5% Full Scale
Range 1:
0 to0.158 iwc / 39 Pa.
Range 2:
0 to 0.310 iwc / 77 Pa.
Range 3:
0 to0.64 iwc / 159 Pa.
Range 4:
0 to 1.25 iwc / 0 to 311 Pa.
Adj. Tool:
5/64"/2mm Hex Driver or Wrench
Pressure Sensor:
Differential Piped Thermal Bridge
3/16" / 5mm tubing
Output:
PWM or 0-10V
Alarm Contact:
~30V / +60V Max.
1A Max., Class 2 Circuit
Operating Temperature:
32ºF to 122ºF
0ºC to 50ºC
Storage Temperature:
-4ºF to 160ºF
20ºC to 70ºC
