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Heatcraft Refrigeration Products
H-IM-79E manual Wiring
Models:
H-IM-79E
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Troubleshooting
Install
Parts list
Error codes
Maintenance
Configuration
Wiring
Problem
Resetting Defrost Schedule
Diagnostics
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Wiring
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Contents
Table of Contents
Installation and
Operation Manual
Beacon Refrigeration Systems
2007, Heatcraft Refrigeration Products LLC
Beacon II Board Layout
BEACON II BOARD
Installation
Installation Tips
Condensing Unit
Evaporator Unit
Power Supply
Wiring
Brazing
Refrigerant Line Brazing Caution
Multiple Evaporator Configuration Master/slave
Configuration
SELECT
Box Temp Control Settings
Box Temperature Control Settings
Leak Testing
Refrigerant Charging
Start-UpOperation
Start-UpOperation
Single System With 1 Evaporator
Single System With Multiple Evaporators
Start-UpOperation
M = Master Evaporator
S = Slave Evaporator
SMART CONTROLLER
Multiple Systems With Multiple
Evaporators Requires A Smart Controller
MULTIPLE SYSTEM CONNECTION
Initial Power On
Operating Mode Display
Delay
Service
Programming & Reviewing
Programming And Reviewing Settings / Changes
“PROGRAM REVIEW” ITEMS
Programming & Reviewing
60 minutes
Programming & Reviewing
Use the “MONITOR” button to review these items
STATUS INDICATOR LED
•SERVICE
•ALARMS
Locking The Beacon II Board
Status Indicator LED
ERRORS
Low Ambient Operation
Pumpdown
Service Mode
Defrost Delay Start Time
Resetting Defrost Schedule
Pumpdown / Defrost
Defrost / Alarms
Electric Defrost Mode
Air Defrost Mode
Alarms
Error Indicator
Error Indicator Led
ERROR CODES
Evaporator Fans Shut Off
Checking Operation of Expansion Valve
Checking Operation Of Expansion Valve EEV
Expansion Valve Motor Winding Resistance
A• •C •• B D
Power Failures
Power Failures
Spare Sensor Terminals
Checking Sensors
System Defaults
Temperature F
Table 2. System Defaults
Ohms
InterLink Replacement Parts List
PART DESCRIPTION
PART NUMBER
Table 4. Operational Limits
Beacon II Troubleshooting Guide
Diagnostics
Expansion Valve Capacity
Beacon II Troubleshooting Guide continued
Diagnostics
Beacon II Troubleshooting Guide continued
Diagnostics
PROBLEM
Diagnostics
Beacon II Troubleshooting Guide continued
temperature
Placing system into SERVICE MODE
Wiring
Wiring
Wiring
Wiring
Wiring
Wiring
Preventive Maintenance
EVAPORATORS
CONDENSING UNITS / EVAPORATORS
Check-Out& Start-Up
Service Record
SETTINGS
Date of Start-up Location Address
ELECTRICAL
RECORD
Service Record
