LG Electronics LP121CEM-Y8 manual Schematic Diagram, Part A, there are 3 types

Page 45

7.Schematic Diagram

In part "A", there are 3 types.

1

YL

 

2

 

 

3

 

 

4

 

 

OR

 

OR

 

RD

YL

Type.1

OUTDOOR FAN MOTOR

Type.2

OUTDOOR FAN MOTOR

Type.3

OUTDOOR FAN MOTOR

BK BK BL

RD

OR(BR) OR(BR)

YL YL

BK

BL BL RD

OR(BR) OR(BR)

YL YL

BK

BL

RD RD

OR(BR) OR(BR)

YL YL

Type.3

 

BK

BK

INDOOR

BL

BL

RD

 

FAN

OR

OR

MOTOR

BR

BR

 

YL

YL

GN/YL

 

 

In part "B", there are 3 types.

Type.1

 

BK

BL

INDOOR

BL

RD

RD

FAN

OR

OR

MOTOR

BR

BR

 

YL

YL

GN/YL

 

 

Type.2

 

 

 

BK

BK

INDOOR

BL

 

RD

RD

FAN

OR

OR

MOTOR

BR

BR

 

YL

YL

GN/YL

 

 

CN-N(L)

CN-COMP

CN-TRANS CN-EXT

 

CN-N(N)

 

 

 

CN-IAT

 

 

 

 

 

 

CN-ICT

 

 

 

 

CN-EXT(N)

 

 

 

 

 

 

 

 

CN-EXT(L)

 

 

 

 

 

 

 

 

CN-IDF

CN-ICR

CN-ODF

RY-HEAT2 RY-HEAT1

 

 

Copyright ©2008 LG Electronics. Inc. All right reserved.

- 45 -

Only for training and service purposes

LGE Internal Use Only

 

Image 45
Contents SVC Manual Model LP121CEM-Y8 SpecificationSleeve and the Rear Grille Features and BenefitsOutdoor Air Temperature Switchover Door Switch/Occupancy SensorTemperature limits Quick Heater RecoveryOperation Electric Heating Model Control LocationsVentilation Cooling only ModelAdditional Controls Temperature LimitingRemoving the Front Grille Additional ControlsEnergy Saver REMOTE/LOCAL ControlFront Desk Control Remote Wall ThermostatDisassembly Instructions Mechanical PartsFront Grille Control BOX Electric Heater Electric Heater Model only AIR Handling PartsAxial FAN Cross Flow FANShroud Electrical PartsOutdoor Motor Compressor6 P.C.B Power CordCondenser Refrigeration CycleEvaporator Capillary TubeLGE Internal Use Only Pulling Vacuum HOW to Install the Unit InstallationDimension of air conditioner Dimension of sleeve assembly optionalWall Sleeve Installation Wall Case Installation DataGeneral Installation of Wall Case in Wall Opening Preparation of the Front GrillePreparation of the Wall Case for All Types of Construction LGE Internal Use Only Sub-Base Connected Unit Installation Electrical Requirements Electrical SafetyElectrical Data for 230/208V Model 208, 230, and 208/230 Volt UnitsInstallation Field Installed AccessoriesControl Panel Key Lock DescriptionHazardous Voltage Condensate Disposal Pump Kit InstallationPlace the top cover assembly back into the unit Spraying Architectural Grille Architecture Grille Aluminum Single PackCondensate Drain kit Drain InstallationOutdoor Drain Kit Installation Outdoor Drain Kit InstallationIndoor Drain Kit Installation ChecklistLeveling Legs Leveling Leg Assembly Installation on Wall Sleeve Leveling Leg AssemblyHard Wire Kit Junction Box Kit Installation and Wiring ProcedureUse Copper Conductors Only Volt Units 208/230 Volt UnitsStandard Escutcheon Remote Escutcheon KitSubbase Part/Location Identification Troubleshooting Guide Outside DimensionsPiping System Troubleshooting Guide Fails to Start Complaint Cause Remedy 208/230V 187V 253V Room AIR Conditioner Voltage LimitsComplaint Cause Remedy CN-IDPT Piping DiagramsPart A, there are 3 types Schematic Diagram435300B Exploded ViewEnlarged picture Condenser Outdoor Service Replacement ProcedureFebruary