Posted inInverter Category Overheating Contents Table Toggle Basic Checking Inverter Basics Inverter Issues Basic Checking Check fan If fan is ok then check thermostat and resistor and IC of the thermostat RelatedMains Voltage faults explainedTransformer IssueInverter repair toolsCharging section explanationDisplay LED ProblemLow voltage outputSwitch ProblemReverse voltage output from AC input socketRelay problemOverloadOverchargingNo chargingNo voltage output from inverter back socketMosfet Blowing issueLow battery IssueInverter going in mains mode when battery wires connectedIncorrect drive voltage in MosfetIC (28leg IC microcontroller) damaged or burntHumming soundHigh Voltage outputDead InverterContinous Fan RunContinuous Beep soundBattery connectors shortingBattery charging Full issueInverter IssuesInverter Basics