Service & Parts Manual (2019, 2020, 2021, 2022)

2 PB
Table of Contents
INTRODUCTION 3
Important Safety Information 3
Personal Injury Or Death Hazards 4
Kühl Control Options 6
Component Identication 7
User Interface 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 11
Electrical Data 12
Circuit Rating/ Breaker/ power cord/ wall Receptacle 12
OPERATION 14
Airow Direction 14
User Interface 15
Wi-Fi Set Up Instructions 27
Control Panel 31
Remote Control 32
Unit 33
Refrigeration Sequence Of Operation 36
ROUTINE MAINTENANCE 37
REMOVE AND INSTALL THE FRONT COVER 37
Filter Removal / Installation Instructions 39
REMOVE AND INSTALL THE CHASSIS 40
R-410A SEALED SYSTEM REPAIR 41
Sealed System Method of Charging/ Repairs 46
COMPONENT TESTING 46
Hermetic Components Check 46
Compressor Checks 47
Compressor Replacement 49
Fan Motor 51
Capacitors 51
Heating Element 52
Drain Pan Valve 52
Testing the User Interface and Electronic Control Board 53
Thermistors Description 53
Electronic Control Board Identication 55
Replace the Electronic Control Board 56
Replace the User Interface 56
TROUBLESHOOTING 57
Diagnostic Codes 58
Tips Continued 60
WIRING DIAGRAMS 65
PARTS CATALOG 67
Available Accessories 76