Samsung AM080BXMDGH/EU Service Manual

Test OperationSamsung Electronics9-52) Outdoor Unit Temperature sensor■ Inspection item : Outdoor temperature of each Outdoor Unit, Cond_Out, EVI In / Out, Suction, Liquid pipe tempera-ture sensor■ Error code: None (The resulting report "Undetermined")■ Determine the status of the Temperature sensor of the each Outdoor Unit installed before the compressor start.■ If the judgment of Outdoor Unit Temperature sensor is "Undetermined" : Checking in accordance with the follow-ing order.YesConfirmation and MeasuresYesConfirmation and MeasuresNoIs Temperaturesensor connector properly connect?YesReplace sensorNoIs Temperature sensor resistance value normal?Check the breakawayof sensor or replace PCBMust wait more than 1 hourCompleteIs deviations of the eachOutdoor Unit Temperature sensors,more than 10℃?Is deviations of the eachOutdoor Unit Temperature sensors, less than 10℃?YesYesNoNoIs Temperature sensor properly assembled?No[DischargeTemperature sensorresistance value]Temperature(℃)Resistance(KΩ)※ Resistance measurement method Afterseparating the Temperature sensor connectorfrom the PCB, measure the resistance valuebetween the two terminals.706050403020100-102.23.04.25.88.312.118.027.343.0[Caution]- If the Outdoor Unit with a history of operation (Auto Trial Operation inclusion) : Must be carried out Auto Trial Operation after1 hour from final operation stopped.