Heatcraft Refrigeration Products H-IM-79E User Manuals

Table of Contents

• Beacon II™ Board Layout

  3
• Installation Tips

  4
• Refrigerant Line Brazing

  5
• Power Supply

  5
• Wiring

  5
• Multiple Evaporator Configuration

  6
• Box Temperature Control Settings

  7
• Leak Testing

  7
• Refrigerant Charging

  7
• Start-Up Operation

  8
• Operating Mode Display

  11
• Programming and Reviewing Settings and Changes .

  12
• Monitoring Items

  14
• Locking The Beacon II Board

  15
• Status Indicator LED

  15
• Low Ambient Operation

  16
• Pumpdown

  16
• Defrost

  17
• Alarms

  18
• Error Indicator

  19
• Checking Operation of Expansion Valve

  20
• Power Failures

  21
• Spare Sensor Terminals

  21
• Checking Sensors

  21
• Sensor Resistance/Temperature Table

  22
• System Defaults

  22
• InterLink Replacement Parts List

  23
• Operational Limits

  23
• Expansion Valve Capacity

  24
• Diagnostics

  24
• Wiring Diagrams

  28
• Preventive Maintenance

  34
• Service Record

  35