H-IM-79G
April
201
8
Part No. 25001401
Beacon II™
Refrigeration Systems
Installation and
Operation Manual
Replaces H-IM-79F (0
8
/17)
™
Table of Contents
Beacon II™ Board Layout .......................................................................... 2
Installation Tips .......................................................................................... 3
Refrigerant Line Brazing ............................................................................ 4
Power Supply............................................................................................. 4
Wiring ........................................................................................................ 4
Multiple Evaporator Configuration .............................................................. 5
Box Temperature Control Settings .............................................................. 6
Leak Testing .............................................................................................. 6
Refrigerant Charging ................................................................................. 6
Start-Up Operation ................................................................................7-10
Operating Mode Display ........................................................................... 10
Programming and Reviewing Settings and Changes ...........................11-14
Program Review Button
Select Button
Enter Button
Monitoring Items ...................................................................................... 13
Monitor Button
Force Defrost Button
Force Service Button
Reset Time Button
Clear/Test Button
Locking The Beacon II Board .................................................................... 14
Status Indicator LED ................................................................................ 15
Low Ambient Operation ............................................................................ 15
Pumpdown .............................................................................................. 15
Defrost ...............................................................................................16-17
Alarms .................................................................................................... 17
Error Indicator .......................................................................................... 18
Checking Operation of Expansion Valve ...............................................19-20
Power Failures ......................................................................................... 20
Spare Sensor Terminals ........................................................................... 20
Checking Sensors .................................................................................... 20
Sensor Resistance/Temperature Table ...................................................... 21
System Defaults ...................................................................................... 21
Back Compatibility ................................................................................... 22
InterLink Replacement Parts List .............................................................. 23
Operational Limits .................................................................................... 23
Expansion Valve Capacity ......................................................................... 24
Diagnostics .........................................................................................24-27
Wiring Diagrams .................................................................................28-33
Preventive Maintenance ........................................................................... 34
Service Record ...................................................................................35-36
Summary of Contents for 25001401
Page 29: ...29 Wiring...
Page 31: ...31 Wiring TYPICAL EVAPORATOR WIRING TYPICAL ELECTRIC DEFROST WIRING DIAGRAM...
Page 32: ...32 Wiring...
