Friedrich SQ05N10 User Manual

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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