Samsung SH07APG Service Manual

Also see for SH07APG: Owner's instructions Installation manual Technical manual

21Samsung ElectronicsTroubleshooting6-2-2 Room temperature sensor failureNoASS'Y Sensor ReplaceSENSOR Resistance Value : 20˚C-12.09kΩSENSOR Resistance Value : 30˚C-8.31kΩSENSOR Resistance Value : 35˚C-6.94kΩSENSOR Resistance Value : 40˚C-5.83kΩYesNoNoDetach the assembly sensor from theASS'Y PCB CN43 connector and measurethe sensor resistance with an ohmmeter (tester).Connect the sensor to CN43,supply power, and measure the voltage of#1 and #2 of the CN43 connector.MICOM Error or Connector(CN43) checkIs the sensor resistance value10KΩ ±3% at the room temperatureof 25˚C?Yes Poor ASS'Y PCB ReplaceBelow 0.5V?Yes Poor ASS'Y PCB ReplaceOver 4.9V?Indoor unit room temperature sensor error(open or short)DescriptionLAMPOPERATION TIMER TURBO 7-segmentDisplay: Lamp flickering: Lamp off