2 PB
TABLE OF CONTENTS
INTRODUCTION 3
Important Safety Information 3
Personal Injury Or Death Hazards 4
New Kühl Control Options 6
ComponentIdentication 7
ModelandSerialNumberLocation 7
ModelNumberReferenceGuide 8
SerialNumberReferenceGuide 9
SPECIFICATIONS 10
RefrigerationSystemsPerformanceData 10
Installation 11
ElectricalData 12
CircuitRating/Breaker/powercord/wallReceptacle 12
OPERATION 14
AirowDirection 14
UserInterface 15
Wi-FiSETUPINSTRUCTIONS 27
Control Panel 31
Remote Control 32
Unit 33
RefrigerationSequenceOfOperation 36
ROUTINEMAINTENANCE 37
RemoveAndInstallTheFrontCover 37
StandardFilterRemoval/InstallationInstructions 39
REMOVE AND INSTALL THE CHASSIS 41
R-410A SEALED SYSTEM REPAIR 42
SealedSystemMethodofCharging/Repairs 47
COMPONENTTESTING 47
HermeticComponentsCheck 47
CompressorChecks 48
CompressorReplacement 50
FanMotor 52
Capacitors 52
HeatingElement 53
DrainPanValve 53
TestingtheUserInterfaceandElectronicControlBoard 54
ThermistorsDescription 54
ElectronicControlBoardIdentication 56
ReplacetheElectronicControlBoard 57
ReplacetheUserInterface 57
TROUBLESHOOTING 58
DiagnosticCodes 59
Troubleshooting Tips 60
WIRINGDIAGRAMS 66
PARTSCATALOG 68
AVAILABLEACCESSORIES 75