EXD-HP2

SKU: 807837

EXD-HP1/2 are stand-alone universal superheat and or economizer controllers for heat pumps, heating units, air conditioning and precision cooling such as telecom and shelter applications.

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Specifications

Refrigerants compatibilities
R-410A, R-134a, R-22, R-407C, R-454A, R-454C, R-1234yf, R-1234ze(E), R-452B, R-32, R-452A, R-448A, R-449A, R-454B, R-290
Function
Superheat controller, Economizer controller
Compatible with
EXM, EXL, EXN
Supply voltage
AC/DC 24 V
Power consumption
20 VA
Operating temperature
-10 to 60°C
IP
20

Features

  • Self adapting superheat/economizer control in conjunction with Copeland stepper motor driven electronic expansion Valves EXM/EXL
  • Discharge hot gas temperature control by liquid/vapor injection to compressor
  • EXD-HP1: Controller with one EXV output
  • EXD-HP2: Controller with two independent EXV outputs
  • Controllers as slave with Modbus (RTU) communication capability. All data (read/write) accessible by any third party controller having modbus communication (RTU)
  • Upload/download key (accessory) for transmission of parameter settings among controllers with the same setting
  • Low pressure switch and freeze protection function
  • Manual positioning of valve(s)
  • Limitation of evaporating pressure (MOP)
  • Low/high superheat alarm
  • Monitoring of sensors and sensor wiring / detection of sensor and wiring failures
  • Integrated display (3-digit LEDs) and keyboard; Electrical connection via plug-in type screw terminals (included with controller); DIN rail mounting housing

Documents & Drawings

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