Samsung GH052EAM Service Manual

Also see for GH052EAM: Owner's instructions Installation manual

Contents

Samsung Electronics204-4 Sequence for trouble diagnosis4-4-1 Outdoor temp. sensor(OPEN/SHORT)Reoperationafter connect toconnector PCBYesOutdoor unit thermistoris defective(replace)NoPCB and sensor are normal.To perform the testoperation by use of K2Outdoor unit displayIndoor unit displayHow to determineReason of errorEr → t1 (Outdoor temp. sensor OPEN/SHORT error)(Operation) (Timer) (Airflow) (Filter)Disconnection and short of outdoor temp. sensorDisconnection or leak of applied sensorYesNoYesCheck the out temp.sensor is normal or not by use ofout data display part Check the temp. data isnormal or not after pressing K4 3 times.At this time, is occurred the differencebetween the out temp. and data?Reoperation after PCB replacementIs not separated the outtemp. sensor connector from PCB?(CN41)At this time, Is largelydeviate the resistance value from sidetable value?Temp.(˚C)706050403020100-10Resistance(kΩ)2.23.04.25.88.312.118.027.343.0To measure the resistance valuebetween two terminals afterseparating the out temp. sensorconnector from PCBNo