Heat Controller DXM2 - Manual

Heat Controller DXM2

Heat Controller DXM2 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – DXM2 UNIT CONTROLS; Table of Contents
  • Page 3 – DXM2 Electronic Heat Pump Controls
  • Page 4 – DXM2 Physical Dimensions & Layout
  • Page 5 – DXM2 Layout and Connections
  • Page 6 – a) the compressor is On in Cooling Mode and the LT1; DXM2 Controls
  • Page 7 – Table 2: Accessory Relay 2 Confi guration
  • Page 8 – FAULT CODES; a) the LT1 thermistor temperature is below the selected
  • Page 10 – Table 3: LED and Alarm Relay Output Table
  • Page 13 – Table 4: Thermostat Inputs With Resulting Demands
  • Page 15 – LT2 Part Numbers; DXM2 SENSORS
  • Page 16 – DXM2 Service & Application Notes; Pressure Switches
  • Page 17 – Thermostat Compatibility; with well water solenoid valves.; DXM2 Thermostat Details
  • Page 18 – Basic Troubleshooting Information
  • Page 19 – Advanced Troubleshooting and Confi guration Information
  • Page 21 – Troubleshooting Chart; Start; DXM2 Functional
  • Page 24 – Functional Troubleshooting
  • Page 26 – Performance Troubleshooting
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Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com

APPLICATION, OPERATION

& MAINTENANCE MANUAL

DXM2 Digital

Heat Pump Controller

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Summary

Page 2 - DXM2 UNIT CONTROLS; Table of Contents

2 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller, Inc. Table of Contents DXM2 Electronic Heat Pump Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 D...

Page 3 - DXM2 Electronic Heat Pump Controls

3 Heat Controller, Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual DXM2 OVERVIEWThe manufacturer’s next generation control board, DXM2, is the geothermal industry’s fi rst two-way communication. The DXM2 electronic control is a robust, microprocessor based heat pump controll...

Page 4 - DXM2 Physical Dimensions & Layout

4 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller, Inc. P1 AlarmRelay Comp Relay O Y1 Y2 W G C R AL1 24Vdc EH1EH2 P6 R C Off On JW3 A OVR ESD C R NSB AL2 JW1 Acc1 Relay Acc2 Relay H COM NC1 NO1 COM NC2 NO2 P3 CO RV RV LT1LT1LT2LT2 LPLP HP HP P7 Status Fault R R CC...

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