1
Table Of Contents
Important Safety Information .......................................................................................................................................... 2-4
Introduction ....................................................................................................................................................................... 4
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Performance Data ............................................................................................................................................................. 6
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Installation Information/Sleeve Dimensions ...................................................................................................................... 6
Electrical Data ................................................................................................................................................................... 7
Before Operating the Unit ................................................................................................................................................. 8
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Kuhl Q Control Options .................................................................................................................................................. 10
Control Panel Operation Instructions .......................................................................................................................... 11-17
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Electronic Control Sequence of Operation ................................................................................................................. 20-21
Components Testing .................................................................................................................................................. 22-25
Refrigeration Sequence of Operation ............................................................................................................................. 26
R-410A Sealed System Repair Considerations .............................................................................................................. 27
Sealed Refrigeration System Repairs ........................................................................................................................ 28-33
Compressor Checks ................................................................................................................................................... 34-35
Compressor Replacement .......................................................................................................................................... 36-37
Available Accessories ...................................................................................................................................................... 37
Standard Filter Cleaning/Installation Instructions ............................................................................................................ 38
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After Maintenance/Repair Start-Up Checklist and Notes ................................................................................................ 41
Performance Test Data Sheet ......................................................................................................................................... 42
How to Check the Diagnostic Codes ............................................................................................................................... 43
Erasing Diagnostic Codes ............................................................................................................................................... 43
Error Codes ..................................................................................................................................................................... 44
Compressor Test Mode ................................................................................................................................................... 45
Troubleshooting ......................................................................................................................................................... 46-52
Wiring Diagrams ........................................................................................................................................................ 53-54
Thermistor Resistance Values ....................................................................................................................................... 55
Instructions for using Cooling Load Estimate Form ........................................................................................................ 56
Cooling Load Estimate Form ........................................................................................................................................... 57
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Parts List .................................................................................................................................................................... 60-62
Addendum 1 .................................................................................................................................................................... 63
Warranty .......................................................................................................................................................................... 64
Parts Depots ................................................................................................................................................................... 65
Technical Assistance ....................................................................................................................................................... 65