Samsung RFG297AARS Service Manual

Also see for RFG297AABP: Specifications

Contents

92TROUBLESHOOTING4-2-18. If compressor does not operateStartCheck after 5 minutesRepair OPEN & disconnectionNormalDid 5 mins pass afterCompressor Off?NoReplace PCBNoCheck the wire disconnectionNoCheck bad contact of connectorNoCheck bad contact of connectorNoReplace INVERTER PCB ASS’YNoReplace the resistance &INVERTER PCB ASS’YNoReplace COMP ASS’YNoRepair OPEN & disconnectionRefer to test function inthe manual0~800Hz 50% DutySignal outputDid buzzer of manual operation sound?(Check certainly after manual operation)NoRepair the sensor & replace PCBNoYesYesDoes compressor work withmanual operation?NoIs CN79 PIN #4High?(2.5V)YesIs freezer sensor normal?YesIs the temperaturesensor of MAIN PCBnormal?YesIs the wiring betweenMain and Sub normal?YesIs the connector betweenMain and Sub normal?YesIs the connector (CN03) ofCOMP normal?YesIs the DIODE voltagebetween Pins for a singleSPM part normal?YesIs the resistancevalue at the measuredposition normal?YesIs COMP ASS’Y normal?YesRefer to the DIODE voltage value inthe SPM (2nd page)300K-F(CHIP) : INVERTER PCBR509,510,511,512,513,514,515