LG Electronics HB8004RA4, L8004RY4, HB8004RB4 Refrigerating Cycle, Evaporator, Capillary Tube

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Disassembly

RefrigeratingCycle

12. Condenser

CAUTION: Discharge the refrigerant system using a 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.

1. Remove the cabinet. (Refer to section 2)

2. Remove the 4 screws that fasten the brace.(Refer to section 4)

3. Remove the 5 screws that fasten the condenser and shroud.

4. After discharging the refrigerant completely, unbraze the interconnecting tube at the con- denser connections.

5. Remove the condenser.

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

 

(See Figure 23)

Figure 23

13. Evaporator

1. Remove the control box.(Refer to section 3)

2. Remove the air guide upper. (Refer to section 4)

3. Remove the 2 screws that fasten the evapora- tor.

4. Move the evaporator sideways carefully. (Refer to section 4)

5. After discharging the refrigerant completely, unbraze the interconnecting tube at the evapo- rator connections.

6. Remove the evaporator.

Figure 24

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

 

(See Figure 24)

 

14. Capillary Tube

1.Remove the cabinet. (Refer to section s2)

2.After discharging the refrigerant completely, unbraze the interconnecting tube at the capillary tube.(See caution above)

3.Remove the capillary tube.

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

Service Manual 17

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Contents LG Room Air Conditioner Table of Contents Do not disassemble or modify products Safety PrecautionsDo not place the power cord near a heater Use the air conditioner on a single outlet circuit Plug in the power plug properlyDo not modify power cord length Be cautious not to touch the sharp edges when installing Do not clean the air conditioner with waterEnsure that the outer case is not damaged by age or wear Do not block the inlet or outletOutside Dimensions DimensionsSymbols Used in this Manual Items Models Product SpecificationsHBLG8004RA4/B4 CL8000ER HBLG1004RInstallation Check InstallationHow to Secure the Drain Pipe Select the Best LocationWindow Requirements How to InstallOutside Locating Unit in WindowAttach L Bracket Secure the Guide Panels Install the Sash Seal and Sash LockFunction of Controls Precaution The Remote Control unit will notOperation Mechanical Parts DisassemblyFront Grille CabinetAir Guide and Turbo Fan Air Handling PartsFAN ShroudOverload Protector Electrical PartsCompressor CapacitorMotor Power CordCapillary Tube Refrigerating CycleEvaporator Disassembly Pulling Vacuum Electronic Control SchematicDescription QTY Remarks Wiring DiagramComponents Location Main P.C.B AssemblyPiping System Troubleshooting GuideIneffective Cooling Troubleshooting GuideUnit runs but poor cooling Fails to Start Possible Trouble Electrical Parts Troubleshooting GuideCompressor does not operate Possible Trouble Function of Energy Saver does not operate Possible Trouble FAN does not operatePossible Trouble Remote controller does not operate Is the reset circuit OK? Select the desired Temp. to lower Number CN-AC/DC OK? YES Connect connector Complaint Cause Remedy Troubleshooting Guide Exploded View Replacement Parts List Description Remark Replacement Parts ListCL8000ER L1004R M1004RM8004RY4 L8004RY4 NO3828A20472A February