LG Electronics 230/208V service manual Refrigeration Cycle, Condenser, Evaporator, Capillary Tube

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2.4 REFRIGERATION CYCLE

CAUTION

Discharge the refrigerant system using FreonTM Recovery System.

If there is no valve to attach the recovery system, install one (such as a WATCO A-1) before venting the FreonTM. Leave the valve in place after servicing the system.

2.4.1 CONDENSER

1.Remove the brace and the shroud. (Refer to section 2.2.2)

2.Remove the 4 screws which fasten the shroud. (Refer to section 2.2.2)

3.Push forward the shroud and remove the 2 screws which fasten the condenser with the basepan.

4.After discharging the refrigerant completely, unbraze the interconnecting tube at the condenser connections.

5.Remove the condenser.

6.Re-install the components by referring to notes. (See Fig. 14)

2.4.2 EVAPORATOR

1.Remove the front grille. (Refer to section 2.1.1)

2.Discharge the refrigerant completely.

3.Remove the control box assembly. (Refer to section 2.1.2)

4.Remove the 4 screws which fasten the evaporator at the left side and the right side.

5.Move the evaporator sideward carefully and then unbraze the interconnecting tube at the evaporator connectors.

6.Remove the evaporator.

7.Re-install the components by referring to notes. (See Fig. 15)

2.4.3 CAPILLARY TUBE

1.After discharging the refrigerant completely, unbraze the interconnecting tube at the capillary tube.

2.Remove the capillary tube.

3.Re-install the components by referring to notes.

Figure 14

Figure 15

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Contents LG Room Air Conditioner Contents PrefaceCooling / Heat Pump / Electric SpecificationsCooling / Electric Heater Features Condensate Drain Valve Ventilation Control LocationsOperation Electric Heating Model Cooling only ModelRemoving the Front Grille Temperature LimitingAdditional Controls Additional ControlsFront Desk Control REMOTE/LOCAL ControlEnergy Saver Remote Wall ThermostatFront Grille Disassembly InstructionsMechanical Parts Control BOX Half-Disassembly Control BOX Full-Disassembly2 FAN Heater Assembly and Cross Flow FANAIR Handling Parts Outdoor Motor Electrical PartsShroud CompressorPower Cord 6 P.C.BEvaporator Refrigeration CycleCondenser Capillary TubePage Pulling Vacuum Dimension of sleeve assembly optional HOW to Install the UnitDimension of air conditioner If YOU Want to Pull OUT the Filter DownwardSleeve Hardware Suggested Tool RequirementsPreparation of the Front Grille Assemble the Wall SleeveUnit Installation Electrical Data for 230/208V Model Electrical SafetyElectrical Requirements Important Grounding InstructionsAir Conditioner Performance Data Heat Pump Performance DataCooling Wattage Air Conditioners LP120CEMCooling Wattage Heat Pumps Cooling change of temperature Air Conditioners Cooling Change of Temperature Heat PumpsCooling Ampere Chart Heat Pumps Heating Change of Temperature Heat PumpsCooling Ampere Chart Air Conditioners Piping System Troubleshooting GuideOutside Dimensions Troubleshooting Guide Fails to Start Complaint Cause Remedy Room AIR Conditioner Voltage Limits Name Plate Rating Minimum MaximumComplaint Cause Remedy Schematic Diagram Location Description QTY Remarks PER SETExploded View Replacement Parts List Description Remark LP090HEM LP120CEM LP120HEMNo A20308H May