LG Electronics WD(M)-12220(5)FD, WD(M)-14220(5)FD MAI Npwb AS SEMBLY1, Pressure Switch Assembly

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When checking voltage between connectors
( , ) on spinning, is the voltage 220 - 240V~ as the figure?
NO
YES
DRAIN MALFUNCTIONINGNO YES
Is the drain hose twistedNOor frozen?YES
Is the impeller of the drainNOpump clogged? YES
Is the connector disconnected,NOdisassembled? YES
Is the coil of the drain pump cut-off?NO (resistance of coil is 90~160 )
Checking voltage between two pins as press the POWER button is the voltage 220 - 240V~?
When pressing Opt. 2 and Time Delay at the same time after draining, is the water level frequency 252 or more? When pressingYESOpt. 2, Time Delay buttons at the same time while wash, is the water level frequency between
230 - 243 ?
HEATING WITHOUT WATER

MAINPWBASSEMBLY

220-240V

MAINPWBASSEMBLY12

Replace the

S.PRESSURE SWITCH ASSEMBLY

Replace the MAIN PWB ASSEMBLY

Repair the DRAIN HOSE ASSEMBLY.

Remove foreign material.

Reconnect or repair the connector

Repair the DRAIN PUMP ASSEMBLY.

Repair the MAIN PWB ASSEMBLY.

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Contents Washing Machine No.3828ER3018U Contents Specification Features Features & Technical ExplanationSensing Processing Determination Effect Determine Washing Time by Fuzzy LogicWater Level Control Door can not be OpenedParts Identification AccessoriesBolts InstallationHOW to Connect Inlet Hose Test Operation Wash program selector LED display OperationPower button Pre Main Wiring Diagram / Program ChartHOW to Know the Water Level Frequency TroubleshootingBefore Performing Service QC Test ModeImbalance Error DisplayHeating Error Lock Error Symptom CauseDiagnosis and Answer for Abnormal Operation Error Diagnosis and Check ListNo Power Drain Trouble Door Open ErrorDetergent No Power Fault Diagnosis and TroubleshootingNo Water Supply ASSEMBLY?Assembly No Water SupplySound XAMmaxMAI Npwb AS SEMBLY1 Pressure Switch AssemblyHse 123 Check on the spinning, is the frequency Spin TroubleControl Panel Assembly Disassembly InstructionsPush Dispenser AssemblyLower Cover Cabinet Cover Door AssemblyGasket Damper Heater Assembly Drain Pump AssemblyWhen Foreign Material is Stuck Between Drum and TUB Switch ASSEMBLY, Door LockExploded View and Part List A300Exploded View of Control Panel & Dispenser Assembly Exploded View of Drum & TUB Assembly