LG Electronics LCN240CP service manual Optional Operation, Two Thermistor System

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Installation

9.Optional Operation

1)Two Thermistor System

(1)Open the rear cover of the wired remote-controller to set the mode.

(2)Select one of three selectable modes as follows.

•Position 1: The room themperature is controlled by the thermistor of the wired remote-controller, control the temperature according to the position of wired remote-controller.

•Position 2: The room temperature is controlled by the thermistor of the main body.

•Position 3: The room temperature is controlled by lower temperature between the temperature of main body and of remote-controller sensor.

(3)Move the slide switch to set position.

Slide switch for 2 Thermistor

1

2

3

1

2

3

1

2

3

(4) Close the rear cover and check if it works normally.

CAUTION

•Select the position after counselling with a customer.

•In case of cooling mode, room temperature is controlled by the main body sensor.

•To control the room temperature by a wired remote controller, install controller(room temp. sensor) to sense the temperature more accurately.

•Maunfactured in the position 3.

30Ceiling Cassette Air Conditioner

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Contents Ceiling Cassette Air Conditioner Table of Contents Outdoor units Models ListIndoor units Local model nameSafety Precautions InstallationOperational Do not install, remove, or reDefective installation stand Do not let electric parts of the product get wetBe cautious that water could not enter the product Use two or more people to lift and transport the product Keep level even when installing the productThinner Do not step on or put anyting on the product. outdoor unitsFeatures & Benefits Auto Restart Operation Swirl SwingSpace Control Two Thermistor ControlHigh Ceiling Operation Time Delay Safety FunctionZero Standby Power Water Drain PumpList of Functions Ceiling CassetteFunction of Remote Control Wireless LCD Remote ControlNd F Button Wired LCD Remote Control Specifications Indoor unit type Ceilling Cassette 4way ModelAT-C243HLFO AT-C343HLFO Dimensional Drawings Model No. LCN240CP/LC240CPI/LCN340CP/LC340CPIModel No. LCU240CP/LC240CPO Model No. LCU340CP/LC340CPO Wiring Diagrams Indoor UnitOutdoor Unit LCU340CP/LC340CPORefrigerant Cycle Diagrams Cooling Only ModelsIndoor Unit InstallationSelect the best location Outdoor UnitIndoor Unit Installation Settlement of outdoor unitWiring Connection 24k/34k Btu/h 1Ø Cooling & Heating typeInstallation of Decoration Panel Air conditioner unit Piping sideHeat Insulation and pipings Heat InsulationDrain Pipe Work Drain Piping of Ceiling CassetteDrain test Precautions in Test RUN Test runningConnection of power supply Evaluation of the performanceOptional Operation Two Thermistor SystemWiring design Adjusting air volume to the height of ceilingProcedure Remote ControllerTroubleshooting Guide Cycle Troubleshooting GuideTrouble analysis Electronic Parts Troubleshooting Guide TroubleProduct doesnt operate with the remote controller When cooling does not operate When indoor Fan does not operate Trouble 5 When Vertical Louver does not operate Error Indicator Indoor ErrorOutdoor Error Self-diagnosis FunctionTroubleshooting CH01, CH02, CH06 Check PointTroubleshooting CH03 Troubleshooting CH04 Troubleshooting CH05, CH53 Troubleshooting CH24, CH25 Troubleshooting CH32, CH33 ConstantTroubleshooting CH41, CH44, CH45, CH46, CH47, CH65 Troubleshooting CH51, CH60 Troubleshooting CH61, CH62 Way Valve Way Valve Liguid Side Way Valve Gas SideAir purging of the charge hose ProcedurePumping down Set the liquid side valve to the closed positionMount the valve caps and the service port caps EvacuationAll amount of refrigerant leaked After Evacuation Mount the valve stem nuts and the service port nutGas Charging Connect the gauge to the charging cylinderElectronic Control Device Main P.C.B ASMExploded View and Replacement Parts List Model No. LCN240CP/LCN340CPParts List Description RemarksModel No. LCU240CP Description Remarks LCU240CP / LC240CPO Model No Description Remarks LCU340CP / LC340CPO Model No. PT-CDC1 Description Remarks PT-CDC1 No A20911A

LCN240CP specifications

LG Electronics has long been a leading player in the home appliance market, renowned for its innovative approach to technology and design. One of its standout products is the LG LCN240CP, a state-of-the-art refrigerator that embodies the brand's commitment to quality and performance.

The LG LCN240CP refrigerator features a sleek and modern design, making it an attractive addition to any kitchen. With a generous capacity, it provides ample storage space for all your food and beverages. Its thoughtfully designed interior organizes food efficiently, allowing consumers to access items easily while maximizing space.

One of the standout technologies in the LG LCN240CP is its Smart Inverter Compressor. This advanced feature ensures optimal cooling performance while reducing energy consumption. The compressor adjusts its speed in response to varying demands, helping to maintain the desired temperature without the energy waste associated with traditional compressors. As a result, users benefit not only from improved food preservation but also from lower energy bills.

Another impressive characteristic of the LG LCN240CP is its Smart Diagnosis feature. This enables users to troubleshoot potential issues quickly via a smartphone app. By simply following the prompts, users can identify and resolve problems effectively, minimizing downtime and inconvenience.

The refrigerator also comes equipped with LG's ThinQ technology, providing smart-home integration capabilities. This feature allows users to control settings and receive alerts from their smartphones, ensuring that they can manage their appliance effortlessly from anywhere.

In terms of temperature management, the LG LCN240CP boasts a Multi Air Flow system. This system circulates cool air evenly throughout the refrigerator, helping to maintain consistent temperatures and extending the freshness of food items. Additionally, the refrigerator includes an external water and ice dispenser, providing convenient access to chilled water and ice cubes.

The interior of the LG LCN240CP is designed with user convenience in mind. Adjustable shelves, door bins, and humidity-controlled crispers help maintain optimal storage conditions for various food types. Its stainless-steel finish offers not only durability but also a modern aesthetic that appeals to contemporary homeowners.

In summary, the LG Electronics LCN240CP refrigerator combines energy-efficient technology, advanced smart features, and user-friendly design. With its impressive capacity and smart functionalities, it represents a perfect choice for those looking to upgrade their kitchen appliances and enhance their food storage capabilities.
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