Prodotti del Marchio Heatcraft Refrigeration Products

™

H-IM-79EJune2011PartNo.25001401

Beacon II™

Refrigeration Systems

Installationand

OperationManual

Replaces H-IM-79E (01/11)

TableofContents

Beacon II™ Board Layout ........................................................ 2

Installation Tips ........................................................................ 3

Refrigerant Line Brazing ........................................................... 4

Power Supply ........................................................................... 4

Wiring ....................................................................................... 4

Multiple Evaporator Conguration ........................................... 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 ............................................................................. 16

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

InterLink Replacement Parts List ........................................... 22

Operational Limits .................................................................. 22

Expansion Valve Capacity ...................................................... 23

Diagnostics ........................................................................ 23-26

Wiring Diagrams ................................................................ 27-32

Preventive Maintenance ......................................................... 33

Service Record .................................................................. 34-35