Piping Diagrams, Cn-Idpt | LG Electronics LP121CEM-Y8 guide

6. PipingDiagrams

Th2

Th1

HEAT EXCHANGER (EVAPORATOR)

CAPILLARY TUBE

HEAT EXCHANGER (CONDENSER)

COMPRESSOR

LOC.	Description	PCB Connector

Th1	Thermistor for indoor Air temperature	CN-IDAT

Th2	Thermistor for Evaporator pipe temperature	CN-IDPT

Copyright ©2008 LG Electronics. Inc. All right reserved.	- 44 -
Only for training and service purposes	LGE Internal Use Only
Only for training and service purposes

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LG Electronics LP121CEM-Y8 manual Piping Diagrams, Cn-Idpt

Contents

SVC Manual Specification Model LP121CEM-Y8 Features and Benefits Sleeve and the Rear Grille Door Switch/Occupancy Sensor Outdoor Air Temperature SwitchoverTemperature limits Quick Heater Recovery Control Locations Operation Electric Heating ModelVentilation Cooling only Model Temperature Limiting Additional ControlsRemoving the Front Grille Additional Controls REMOTE/LOCAL Control Energy SaverFront Desk Control Remote Wall Thermostat Front Grille Disassembly InstructionsMechanical Parts Control BOX AIR Handling Parts Electric Heater Electric Heater Model only Cross Flow FAN Axial FAN Electrical Parts ShroudOutdoor Motor Compressor Power Cord 6 P.C.B Refrigeration Cycle CondenserEvaporator Capillary Tube LGE Internal Use Only Pulling Vacuum Installation HOW to Install the UnitDimension of air conditioner Dimension of sleeve assembly optional General Wall Sleeve InstallationWall Case Installation Data Preparation of the Wall Case for All Types of Construction Installation of Wall Case in Wall OpeningPreparation of the Front Grille LGE Internal Use Only Sub-Base Connected Unit Installation Electrical Safety Electrical RequirementsElectrical Data for 230/208V Model 208, 230, and 208/230 Volt Units Field Installed Accessories InstallationControl Panel Key Lock Description Condensate Disposal Pump Kit Installation Hazardous Voltage Place the top cover assembly back into the unit Spraying Architecture Grille Aluminum Single Pack Architectural Grille Drain Installation Condensate Drain kit Outdoor Drain Kit Installation Outdoor Drain Kit Installation Leveling Legs Indoor Drain Kit InstallationChecklist Leveling Leg Assembly Leveling Leg Assembly Installation on Wall Sleeve Use Copper Conductors Only Hard Wire KitJunction Box Kit Installation and Wiring Procedure 208/230 Volt Units Volt Units Remote Escutcheon Kit Standard Escutcheon Subbase Part/Location Identification Piping System Troubleshooting GuideOutside Dimensions Troubleshooting Guide Fails to Start Complaint Cause Remedy Room AIR Conditioner Voltage Limits 208/230V 187V 253V Complaint Cause Remedy Piping Diagrams CN-IDPT Schematic Diagram Part A, there are 3 types Exploded View 435300B Condenser Outdoor Service Replacement Procedure Enlarged picture February