Heatcraft H-IM-QRC User Manual

H-IM-QRC April 2018 Part No. 29702401
Quick Response
Controller
Installation and
Operation Manual
Table of Contents
Heatcraft Quick Response Controller 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
Start-Up Operation .................................................................................. 7-8
Operating Mode Display ............................................................................. 8
Programming and Reviewing Settings and Changes .............................9-12
Program Review Button
Select Button
Enter Button
Monitoring Items .................................................................................11-12
Monitor Button
Force Defrost Button
Reset Time Button
Force Service Button
Clear/Test Button
Locking The Heatcraft Quick Response Controller Board .......................... 12
Status Indicator LED ................................................................................ 13
Pumpdown .............................................................................................. 13
Defrost ...............................................................................................14-15
Alarms .................................................................................................... 15
Error Indicator .......................................................................................... 16
Checking Operation of Expansion Valve ............................................... 17-18
Power Failures ......................................................................................... 18
Spare Sensor Terminals ........................................................................... 18
Checking Sensors .................................................................................... 18
Smart Controller .................................................................................19-20
Sensor Resistance/Temperature Table ...................................................... 21
System Defaults ...................................................................................... 21
Back Compatibility ................................................................................... 22
InterLink Replacement Parts List .............................................................. 23
Operational Limits .................................................................................... 23
Expansion Valve Capacity ......................................................................... 24
Diagnostics ......................................................................................... 24-26
Wiring Diagrams ................................................................................. 27-32
Preventive Maintenance ........................................................................... 33
Service Record ................................................................................... 34-35
Replaces H-IM-QRC (08/17)

Heatcraft H-IM-QRC Specifications

General

Brand	Heatcraft
Model	H-IM-QRC
Category	Controller
Language	English