LG Electronics AS-W096URH1/UBH1/UWH1/UMH1 Schematic Diagram, Electric Control Device

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Room Air
Conditioner	D1-e	D1-d	D1-c	D1-b	D1-a
	D2-c	D2-b	D2-a	D1-g	D1-f																																		IC01M
	D2-c	D2-b	D2-a	D1-g	D1-f																																		KID65004AF	3	14												CN-U/D
																																								3	14	PLASMA											CN-U/D
		D2-g	D2-f	D2-e	D2-d																																					RY-PWR												5	5
																																								5	12	RY-PWR												5	5
	L9	L7	L5	L3	L1											14	3																							5	12	SSR												4	4
	L9	L7	L5	L3	L1											14	3																							6	11	SSR
																13	4																							6	11	N-ION
																13	4																							7	10	N-ION												3	3
	L10	L8	L6	L4	L2											12	5																							7	10													3	3
																12	5																							8	9
						R01G~03G,470										11	6																							8	9	12V												2	2
						R01G~03G,470										11	6																																					2	2
						R01G	13	13								10	7																							1	16											12V		1	1
							13	13								9	8																							2	15
						R02G									12V	9	8
						R02G	12	12							12V	IC03M
							12	12								IC03M																								3	14
						R03G										KID65004AF																								3	14
							11	11																																4	13													5	5
						R04G																																		4	13
						R04G	10	10																																5	12
						R05G	10	10																																5	12													4	4
						R05G	9	9																																6	11													4	4
						R04G~05G,220	9	9																																6	11
						R04G~05G,220	8	8																																7	10													3	3
							8	8																	PLASMA RY-PWR															7	10													3	3
							7	7					IC02G							DATA3	DATA2	DATA1 DATA0				SSR		N-ION												8	9	12V			5V									2	2
							7	7					KID65783AF																											IC02M
													KID65783AF																											IC02M									Q01D
							6	6					17		4																									KID65004AF							R04D		Q01D
							6	6					17		4					48	47	46	45		44	43	42	41	40				39	38	37	36	35	34	33								R04D		KTC3198-Y					1	1
																				48	47	46	45		44	43	42	41	40				39	38	37	36	35	34	33								12K		KTC3198-Y			CN-L/R		1	1
							5	5					16		5					P73	P72	P71	P70		P67	P66	P65	P64	P63				P62	P61	P60	P54	P53	P52	P51			RXD							2SC5343			CN-L/R
							4	4					15		6				49	P73	P72	P71	P70		P67	P66	P65	P64	P63				P62	P61	P60	P54	P53	P52	P51												INT1
													14		7				49	P74																			P50/NWE	32		TXD
							3	3					14		7																								P50/NWE	32		TXD
							3	3											50	P75																			IRQ4/P24	31										R05D	C02D
							2	2					13		8				51	P76																			IRQ3/P23	30	R06N		R06N~R07N							56K	103, 25V
					RECEIVER		2	2					13		8				51	P76																			IRQ3/P23	30	R07N		100K							56K	103, 25V
							1	1				5V	12			12V			52	P77																			IRQ2/P22	29	R07N		2012
					Vcc		1	1				5V			9	12V			53	P87																			IRQ2/P22	29							5V					CN-HVB(BL)
																			53	P87																			IRQ1/P21	28	RECEIVER						5V					CN-HVB(BL)		3	3
					GND						+	C02L							54	P86																			IRQ0/P20	27	RECEIVER				R01L
								CN-DISP1			+	C02L																											IRQ0/P20	27			C01L		R01L									2	2
					Vout			CN-DISP1				220uF							55	P85																							C01L		5.1K
					Vout							220uF							55	P85																							680pF/50V		5.1K
												10V							56	P84																								R02L,1K			RECEIVER							1	1
						C01G													57	P83																								R02L,1K										1	1
						104							5V						57	P83
						104						RECEIVER										MN101C30A_64PIN_LQFP
												RECEIVER																												26
													R01P	R02P																									TM4IO/P14	26
													4.7K	R02P											(PANASONIC)														TM4IO/P14	25
													2012	1K											(PANASONIC)														TM3IO/P13	25
														1/6W				S/W-TACT																					TM3IO/P13	24			PULSE										CN-CONT
												SW						S/W-TACT	58	P82																			TM2IO/P12	24			PULSE										CN-CONT
												SW						FREQ-H	58	P82																			TM2IO/P12	23		ON/OFF
													5V			C01P		FREQ-H	59	P81																			TM1IO/P11	23		ON/OFF												1	1
													5V			C01P			59	P81																			TM1IO/P11	22														1	1
					5V								R01N	R02N		102		FREQ-L	60	P80																			TM0IO/P10	22					R02A,4.7K
													100K	R02N		2012			60	P80																			TM0IO/P10						R02A,4.7K							PLASMA		2	2
							R01H						2012	0 OHM					61	Vref-																												5V				PLASMA		2	2
						R02H							2012	2012					61	Vref-																							R01A					5V
						R02H								2012																													R01A				1
						12.1K	6.2K		R03H										62	PA0/AN0																					RESET		1K		3		1							3	3
					CN-TH	12.1K	2012,1%		1K									TEMP-PIPE1	63	PA1/AN1																			NRST/P27	21				+			3.6V
		PIPE-TH			CN-TH	2012,1%	2012,1%		1/6W,1%								TEMP-ROOM		63	PA1/AN1																		BUZZER/P06		20			C01A	+	R03A		2	IC01A						4	4
		PIPE-TH		4	4				1/6W,1%								TEMP-ROOM		64	PA2/AN2																		BUZZER/P06			W/P		10/		100									4	4
				4	4								C01H		C02H																								SBT1/P05	19	SCL		50V		1/6W
													C01H		C02H																								SBI1/P04	18	SCL
				3	3								50V		50V																									18	SDA
				3	3				R04H				50V		50V																									17	SDA
		ROOM-TH							1K				102		102																					P00/TXD/SBO0	P01/RXD/SBI0		SBO1/P03	17								5V
		ROOM-TH		2	2				1K				102		102						PA3/AN3	PA4/AN4	PA5/AN5	PA6/AN6	PA7/AN7																							5V						7	7
				2	2	D01K			1/6W,1%				2012		2012											Vref+			OSC2	OSC1					MMOD				P02/SBT0									C03H						7	7
						D01K																						Vdd			Vss		XO													8	1	103
				1	1	IN4007	R01K	R02K		R03K			R06K															Vdd			Vss	XI	XO											MODE/WC		7	2							6	6
													680		Q01K						1	2	3	4	5	6		7	8	9	10	11	12		13	14	15		16					MODE/WC		7	2				IC01G
							R01K~R03K					4	1	5V	KRC102S((Chip)						1	2	3	4	5	6		7	8	9	10	11	12		13	14	15		16						SCL	6	3				IC01G			5	5
							R01K~R03K			ZD01K				5V	KRC102S((Chip)					R06H																									SDA	6	3				KID65004AF			5	5
							5.1K,1/2W			68V		3	2							R06H																						R07H~R09H				5	4				4	13		4	4
	SH-CAPACITOR		INDOOR														TXD			12.1K, 1%			R03N	R04N	R05N																	4.7K		EEPROM							5	12		4	4
	SH-CAPACITOR		FAN		CN-MOTOR												TXD			12.1K, 1%																						4.7K	M24C01-BN6(DIP)								5	12
	2uF 370/400V		MOTOR	3	3							IC01K																																							6	11		3	3
				3	3							TLP421(Chip)						5V																																	6	11
				2	2	SSR							5V							R05H			R03N~R05N								5V																				7	10		2	2
				2	2	SSR						IC02K						12.1K, 1%					100k OHM								5V																				8	9
						G3MC-201PL-VD						TLP421(Chip)				RXD							2012			C01X																												1	1
				1	1									R07K						OR1H	OR2H					0.01					R01B
										R05K		1	4	1K 2012																	1M																					12V	CN-SUC
										1.5K				R04K	C01K						u-PM1512-2
	1	1				ZNR01F			1/6W 1%			2	3	10K	102						u-PM1512-2														OSC01B
	1	1				ZNR01F			1/6W 1%					2012	DIP			NTC																	OSC01B
					CN-OUT/N	SVC561D-14A											D01D	NTC										13	NC						CST-8.00MTW																SW
	2	2		1	1												IN4007	SCK-102			IN							13	NC
	2	2		1	1												IN4007			1	IN
																				1
						RY-PWR											5V																																		R01E
						RY-PWR			N/F01N								5V																							12V											100
	4	4		1	1	G4A-1A-E			11mH/1.5A				CY1~2	BD01D			R03D	C01D		+								12	NC											12V												R02E
	4	4											222M	DF08M			R03D	4.7uF		NC 3													L1							IC02D				PULSE								R02E	R03E
	TO OUT DOOR				CN-COM	FUSE1							(DIP)		R01D		47K	450V				D											L1							KIA78L05BP											12V	910	R03E
															R01D		2012	450V														12uH								KIA78L05BP													220
															300K		2012				FB	TNY				OUT						12uH									O							5V					220
						250V/T2A									300K					NC 5	FB	TNY				OUT														7805	O		5V					5V		Q03E
						250V/T2A									1/4W			INT1		NC 5		267						9												7805			5V							Q03E		+
	AC POWER																	INT1											+		C06D		C07D			+			C08D		C04D	C05D						R04E		KRA101S		+	C01E
	AC POWER					ZNR01N														6		BP	S						+		C06D		C07D						C08D		C04D	C05D	+					R04E		(CHIP)			100/50V
						ZNR01N														6											470uF		220uF						103		103	220uF						20K
					CN-IN/N	SVC561D-14A								R02D																	25V		25V						50V		50V	10V		ON/OFF							Q02E
														300K				IC01D																																	Q02E
				1	1									1/4W	D02D			IC01D										7																							KRA101S
				1	1										LL4148			TLP421			GND					GND																								Q01E	(CHIP)	BZ01E
	AC 230V/50Hz						C01N				C02N										GND					GND																								KRA101S		PKM22EPP-4001
					WCN-NOISE		0.22uF				0.047uF				DC HIGH			DC LOW				POWER MODULE																												(CHIP)		GPB-B22T4.0EB
					WCN-NOISE		275VAC				275VAC				DC HIGH			DC LOW				POWER MODULE																												(CHIP)
							275VAC				275VAC			VOLTAGE GND				VOLTAGE GND
														VOLTAGE GND				VOLTAGE GND							472,1KV
																							C03D		472,1KV

CORE 1 Turn 6200JB8011Z

STEPPING MOTOR (U/D)

GY

GY

GY

GY

WH

STEPPING MOTOR

GY (R/L)

GY

GY

GY

WH

HVB

SUB PART

	CN-CONT
1	1	CN-CONT1	1
1	1	1	1
2	2	2	2	1	2
2	2	2	2
3	3	3	3
4	4	4	4	1	2
4	4	4	4
				STEPPING MOTORS
		CN-SUC1		SUNCTION 1~2
7	7	7	7	GY
7	7	7	7
6	6	6	6	GY
6	6	6	6
5	5	5	5	GY
5	5	5	5
4	4	4	4	GY
4	4	4	4
3	3	3	3	WH
3	3	3	3
2	2	7	7	GY
		7	7
1	1	6	6	GY
	CN-SUC	5	5	GY
		5	5
		4	4	GY
		4	4
		3	3	WH
		CN-SUC2
				STEPPING MOTORS
		3	3
		2	2	1	2
		2	2
		1	1
		CN-SW		SW PCB ASM

• Indoor(AS-W096U 0, AS-W126U 0 Series)

Electric Control Device

Schematic Diagram

Schematic Diagram

Image 50

Contents LG Room Air Conditioner Table of Contents Code Type Code of Model Meaning LG Model Name2002 2003~2005 MeaningSafety Precautions InstallationThere is risk of fire, electric shock, explosion, or injury Operation ThinnerKeep level even when installing the product Be cautious that water could not enter the productOperation Indoor Unit DimensionsSymbols Used in this Manual 9k, 12k Btu SeriesOutdoor Unit Product Specifications AS-W096U0 AS-W126U0 AS-W096U1 AS-W126U1Indoor unit InstallationSelect the best Location Outdoor unitPiping Length and Elevation Fixing Installation PlateOil trap should be installed every 5~7 meters Drill a Hole in the Wall Flaring WorkIndoor Connecting the PipingCheck Foamed polyethylene or equivalent is recom- mendedWrap the insulation material around the connecting portion For left rear piping Indoor unit installation For left piping. Follow the instruction below Good case Bad caseOutdoor Outdoor unitConnecting the Cables Circuit Grade Breaker Drain piping Checking the DrainageTo check the drainage Forming the Piping Air purging with vacuum pump Air PurgingAir purging Finishing the job Soap water methodEvacuation Settlement of outdoor unit Prepare remote controllerTest Running Evaluation of the performancePump Down Procedure Pump DownFunctions Overheatng. ProtectionPower module Power relay controlActive power filter controlPSC Stand by control at low tempHigh39C Low11C Cancel Sleep Mode, Timer on or Timer OFF3, 4, 5, 6 Off Timer Cooling Down to 18C Heating Down to 16C Up to 30CLG Brand/OEM Brand OperationLED display of indoor unit Protection of the evaporator pipe from frosting Control methodCooling mode operation Model Comp. Operating frequencyHealthy Dehumidification mode operation Intake air Temp Setting TempTemp. differences Comp. Operating frequency Heating mode operationOperating freq. step of comp Fuzzy operation for cooling Fuzzy mode operationOptionalsIntake air temp Setting temp Fan speed At beginningFuzzy operation for Heating Fuzzy operation for dehumidificationSwing mode Jet cool mode operationJet heat mode operation Chaos swing modeSleep timer operation for heating cycle Sleep timer operationSleep timer operation for cooling cycle Forced operation Indoor temp Operating Mode Setting tempAuto restarting operation Trial OperationProtection from total current control Protection from DC Peak CurrentPortection from overheating of power module Portection from overheating of compressorAS-W096/126U1 Series Defrosting controlAS-W096/126U0 Series Low Ambient Auto CleaningAuto ChangeoverOptional Disassembly To remove the Grille from the ChassisTo remove the Evaporator To remove the Control BoxTo remove the Discharge Grille To remove the Motor Cover To remove the Cross-Flow FanIndoorAS-W096U 0, AS-W126U 0 Series Schematic DiagramElectric Control Device OutdoorAS-W096Series, AS-W126Series Wiring Diagram Indoor Unit AS-W096/126U0,1 SeriesOutdoor Unit AS-W096U0 Series AS-W126U0 SeriesIndoor Main P.W.B Assembly DC Part Components LocationDisplay ASSEMBLYAS-W096/126U0,1 Series Outdoor Main P.W.B Assembly AS-W096/126U0 Series Model Capillary Tube Troubleshooting GuideRefrigeration Cycle Diagram Model Adopted Electrion Expansion ValveOutdoor unit Indoor unit Oil trap should be installed per 5~7 metersPipe Length and the Elevation Way, 3-way Valve Way Valve Liquid SideCheck for gas leakage ProcedureAir purging Purge the air from the systemSet the 2-way valve to the closed position Pumping DownAir purging of the charge hose Re-air Purging Re-installationMount the valve stem nuts and the service port nut Air purgingBalance Refrigerant of the 3-way Valve Gas leakageEvacuation All amount of refrigerant leakedConnect the charge hose to the charging cylinder Gas ChargingAfter Evacuation Purge the air from the charge hoseCycle Parts Trouble analysisSelf-diagnosis function Precaution in Service or Check Diagnosis ProcedureProcedure Specification Remedy Electronic PartsProduct doesnt operate with the remote controller Compressor/Outdoor Fan are unable to drive Check Point Comp. on Comp. OFFWhen indoor Fan does not operate Trouble 5 When the horizontal louver does not operate Heater does not operate at all Outdoor Unit does not operate at all Indoor OutdoorTrouble 8-1When compressor does not operate normally DC Peak ErrorError Code ➅Trouble 8-2When compressor does not oprate normally Communication error between Indoor and Outdoor Error Code ➄Trouble 8-3When compressor does not oprate normally CT Error Error Code ➆Connectors Condition Problem error mode Problem of missing the connector Indoor Main PCB AssyProblem of missing the connector Outdoor Main PCB Assy CN-T/BlockExploded View Indoor UnitOutdoor Unit Replacement Parts List DescriptionPanel ASSY, Front SUB No A20061Z October