LG Electronics LP121HEM-Y8 manual Schematic Diagram, Cn-Nn

Page 45

7.Schematic Diagram

E/HEATER ASSEMBLY

1

YL

 

2

 

 

3

 

 

4

 

 

OR

 

OR

 

RD

YL

RY-HEAT1 RY-HEAT2

CN-ODF

 

 

 

 

 

 

 

CN-ICR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN-4WAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN-IDF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN-EXT(L)

 

 

 

 

 

 

 

CN-OUT

 

 

 

 

CN-EXT(N)

 

 

 

 

 

 

CN-ICT

 

 

 

 

 

CN-N(N)

 

 

 

 

CN-IAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN-N(L)

 

 

 

 

 

 

CN-EXT CN-TRANS

 

 

 

 

 

CN-COMP

 

 

 

 

 

 

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

- 45 -

 

 

LGE Internal Use Only

Only for training and service purposes

 

 

 

 

 

 

 

 

 

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Contents SVC Manual LGE Internal Use Only 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 ControlsREMOTE/LOCAL Control Molex Housing SpecEnergy Saver Front Desk ControlDisassembly 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 As shipped, the LG wall sleeve is ready for installation Installation of Wall Case in Wall OpeningPreparation of the Front Grille Preparation of the Wall Case for All Types of ConstructionLGE 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 DescriptionCondensate Disposal Pump Kit Installation Part No AYSB2101Hazardous Voltage Place the top cover assembly back into the unit Spraying Architectural Grille Architecture Grille Aluminum Single PackDrain Installation Condensate Drain kitPart No AYDR101 Outdoor Drain Kit Installation Outdoor Drain Kit InstallationChecklist Indoor Drain Kit InstallationLeveling Legs Part No AYLL101Leveling Leg Assembly Installation on Wall Sleeve Leveling Leg AssemblyJunction Box Kit Installation and Wiring Procedure Hard Wire KitPart No AYAGALA01 Use Copper Conductors OnlyVolt Units 208/230 Volt UnitsPart No AYRE110 Remote Escutcheon KitPart No AYSB1101 230/208V 20A AYSB2101 230/208V 30A SubbaseTo each installation instruction for that accessory After wiring is complete, mount covers a and F toSkirting Hole Location Right Cover Assembly Subbase with provided screws. FigureOutside Dimensions Troubleshooting GuidePiping System 066mm 406mm 505mmTroubleshooting Guide Fails to Start Complaint Cause Remedy 208/230V 187V 253V Room AIR Conditioner Voltage LimitsComplaint Cause Remedy Th2 Thermistor for Evaporator pipe temperature Piping DiagramsTh3 Thermistor for outdoor Air temperature Th4 Thermistor for Condenser pipe Air temperatureCN-NN Schematic Diagram435300B Exploded ViewJanuary
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