Friedrich KHS10A10A User Manual

2 PB
Table of Contents
INTRODUCTION 3
Important Safety Information 3
Personal Injury Or Death Hazards 4
New Kühl Control Options 6
Component Identication 7
Model and Serial Number Location 7
Model Number Reference Guide 8
Serial Number Reference Guide 9
SPECIFICATIONS 10
Refrigeration Systems Performance Data 10
Installation 12
Electrical Data 13
OPERATION 15
Airow Selection and Adjustment 15
User Interface 16
Control Panel 28
Remote Control 29
Unit 30
General Knowledge Sequence Of Refrigeration 36
ROUTINE MAINTENANCE 37
Remove And Install The Front Cover 37
Standard Filter Removal / Installation Instructions 39
REMOVE AND INSTALL THE CHASSIS 41
TROUBLESHOOTING 43
Cooling Sizing Guide 43
Diagnostic Codes 44
Troubleshooting Tips 45
COMPONENT TESTING 53
Capillary Tube and Check Valve Assy (Heat Pump Units) 53
Capillary Tube Assy (Cool Only Units) 54
Reversing Valve Description And Operation 55
Testing The Reversing Valve Solenoid Coil 56
Checking The Reversing Valve 57
Touch Test Chart : To Service Reversing Valves 58
Compressor Checks 59
Fan Motor 61
Capacitors 61
Heating Element 62
Drain Pan Valve 62
Testing the User Interface and Electronic Control Board 63
Thermistors Description 63
Electronic Control Board Identication 64
Replace the Electronic Control Board 65
Replace the User Interface 65
R-410A SEALED SYSTEM REPAIR 66
Refrigerant Charging 67
Undercharged Refrigerant Systems 68
Overcharged Refrigerant Systems 69
Restricted Refrigerant System 70
Sealed System Method of Charging/ Repairs 71
Compressor Replacement 72
Replace The Reversing Valve 74
WIRING DIAGRAMS 75
INTERACTIVE PARTS VIEWER 86
Available Accessories 87
APPENDIX 88
Appendix 1 Thermistor Resistence Values (This Table Applies to All Thermistors) 88

Friedrich KHS10A10A Specifications

General

Brand	Friedrich
Model	KHS10A10A
Category	Air Conditioner
Language	English