EC3-X33 Universal Superheat Controller

The EC3-X33 is a stand-alone universal superheat controller for stable superheat control with stepper motor driven electronic control valves and is used for air conditioning, refrigeration and industrial applications such as chillers, industrial process cooling rooftops, heat pumps, package units, close controls, cold room, food process and air driers. The EC3-X33 requires the use of the ECD-002 display key pad unit for setting up the controller.

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Supply Voltage
24 VAC ± 10%, 50/60 Hz
Digital Input
24 VAC ± 10%, 50-60 Hz, 24 VDC ± 10%
Power Consumption
25 VA max. including connected EX
Internal Battery Charging Time
Approx. 2 hours if battery is fully empty
Plug-in Connector Size
Removable screw version wire size 12-20 AWG

특징

  • Superheat control in conjunction with Emerson stepper motor driven electrical control valves EX4-EX8
  • Limitation of evaporating pressure (MOP)
  • Low and high superheat alarm
  • Monitoring of sensors and sensor wiring and detection of sensor and wiring failures
  • Intelligent alarm management to protect the compressor,i.e. fail safe operation

문서 및 도면

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