LG Electronics HB8004RB4, L8004RY4, HB8004RA4, M1004R, M8004RY4, HB1004R service manual Pulling Vacuum

Page 19

Disassembly

Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pin-off tool capable of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve.

	CONDENSER	COMPOUND GAUGE
	CONDENSER
	(HIGH PRESSURE SIDE)		MANIFOLD
			MANIFOLD
				GAUGE	A
				B	A
	CAPILLARY TUBE
				SEE INSETS
				BELOW
			EVAPORATOR
			(LOW PRESSURE SIDE)
	COMPRESSOR
			LOW	HI
	A	B		A
B		B		A
B
	EXTERNAL
	VACUUM PUMP			CHARGING
				CHARGING
				CYLINDER
				C
	Figure 25A-Pulling Vacuum		Figure 25B-Charging
				Service Manual		19

Image 19

Contents

LG Room Air Conditioner Table of Contents Do not place the power cord near a heater Safety PrecautionsDo not disassemble or modify products Do not modify power cord length Plug in the power plug properlyUse the air conditioner on a single outlet circuit Do not block the inlet or outlet Do not clean the air conditioner with waterBe cautious not to touch the sharp edges when installing Ensure that the outer case is not damaged by age or wearSymbols Used in this Manual DimensionsOutside Dimensions HBLG1004R Product SpecificationsItems Models HBLG8004RA4/B4 CL8000ERSelect the Best Location InstallationInstallation Check How to Secure the Drain PipeWindow Requirements How to InstallAttach L Bracket Locating Unit in WindowOutside Secure the Guide Panels Install the Sash Seal and Sash LockOperation Precaution The Remote Control unit will notFunction of Controls Cabinet DisassemblyMechanical Parts Front GrilleShroud Air Handling PartsAir Guide and Turbo Fan FAN Capacitor Electrical Parts Overload Protector CompressorMotor Power CordEvaporator Refrigerating CycleCapillary Tube Disassembly Pulling Vacuum Electronic Control SchematicDescription QTY Remarks Wiring DiagramComponents Location Main P.C.B AssemblyPiping System Troubleshooting GuideUnit runs but poor cooling Troubleshooting GuideIneffective 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 M1004R Replacement Parts ListDescription Remark CL8000ER L1004RM8004RY4 L8004RY4 NO3828A20472A February