DSA-121L Service manual Brandname: Daewoo Category: Air Conditioner Total Pages: 62 Table of contents Contents21Specifications32OutlineandDimensions5OutdoorUnit6PartsofNameandFunction8IndoorUnitDisplay9OutdoorUnit10OutdoorUnit11NameofEachButton12ReplacingBatteries13Off-Timer14SleepMode15EmergencyOperation16DehumidificationMode17QuickModePowerfulCooling184WiringDiagram19MainElectricParts205RefrigerantCycle216ControlBlockDiagram227ElectricCircuitDiagram23Description248TroubleShooting25Self-DiagnosticFunction27OnlyCompressorDoNotRun31PcbDrivingDescription32PcbCircuitDiagram33PowerSupply135Sensor336TriacDriving437RemoteController538MicomPowerSupply739Reset840BuzzerDriving1041ZeroCrossingDetect1142SteppingMotorDriving12431U1Micom465U9Kia7042PResetIc48IndoorUnit49OutdoorUnit50ControlBoxAssembly59