Panasonic NR-B203G-S7 Service Manual

Contents

Panasonic NR-B203G-S7 Service Manual Manual pdf 9 page image

XI. METHODE TO REPAIRING REFRIGERATING UNITCONDITION I. NOT COLDCompressor not runCONDITION II. COLD LESSCONDITION III. VERY COLDBoth terminal directjoining Compressor runCompressor not runCompressor run Check with Ohm Meter( Tester ) Change ThermostatOLP broken Check with M.Tester Change O L PStarting PTC broken Check with M.Tester Change Starting PTCMotor winding burn Check with M.Tester Change CompressorCompressor noise butnot runPower source broken(Start Voltage notenough )Starting P.T.C. brokenMotor windingdisconnectStarting Motor burnCheck Starting P.T.C.Voltage under loadCheck withM.TesterCheck with M.TesterRepair Power SourceChange PTC StartingChange CompressorChange CompressorCooling Unit brooken Gas leakage Be found gas residu Repair gas leakage andre-chargeGas nothing Spray with gasCompressor run but notcompressShort time Operation fault Thermostat broken Change ThermostatCompressor runningLong timeOut side Evaporator Evaporator closed byfrost to moreEvaporator not close byfrostVery Cold Touch Defrost buttonCooling Unit broken Repair at cooling unitportionJoint pipe leakage andcloggedThe door have moregapOpen the door verylong timeCold LessCheck Cooling Unit Repair at cooling unitportionAdjust the doorGive the direction tocustomerCensor cappilaryThermostat have moregapThermostat brokenThermostat not havevoltageAssembly censorcappilary Thermostat Check with M.TesterSetting end of Censor atcenter holeChange ThermostatRepair ThermostatwiringCheck with M.TesterCHECK CAUSE SUSPECT ANALYSIS ACTION-9-