Samsung AC160JNHFKH Service Manual

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Samsung AC160JNHFKH Service Manual Manual pdf 36 page image

4-4 Samsung Electronics4-2 Outdoor Trouble shootingThe table below give indication about self diagnostic routine. Some of error code requires activities exclusively forAuthorized Service Center.Outdoor unitIf an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTERPCB.No. DisplayedPCB Assy Meaning Remarks ErrorCode Remark- MAIN/INVERTERNormal operation(MAIN : IndoorOutdoor : Green ON)(INVERTER : MAIN PCBINVERTER PCB : GreenON)- 4-3-101 MAIN Unit quantity miss matching between indoorand outdoor.Check indoor quantity settingin outdoor E2014-3-112 MAIN/INVERTER Abnormal state, no communication betweenIndoor and Outdoor Main PCBCheck electrical connectionand setting E2023 MAIN/INVERTER 1min. Time out of communcationerror(MainInverter)Check electrical connectionand setting E2034 MAIN Outdoor temp sensor error Check Outdoor sensor Open/Short E2214-3-125 MAIN Cond. temp sensor error Check Cond. sensor Open/Short E2316 MAIN Discharge temp sensor error Check Discharge sensorOpen/Short E2517 MAIN OLP Sensor Error Check OLP sensor Open/Short E3208 MAIN Detection of Outdoor Freezing when Comp.Stop Check Outdoor Cond. E403 4-3-139 MAIN Protection of Outdoor Overload when Comp.Stop Check Comp. when it start E404 4-3-2310 MAIN Discharge temperature of a compressor in anoutdoor unit is overheated. E416 4-3-1411 MAINHeating operation is not available sincethe outdoor air temperature is over 30°C. Heating E4404-2-15Cooling operation is not available sincethe outdoor air temperature is lower than-15°C.Cooling E44112 MAIN/INVERTER Outdoor unit BLDC Fan 1 or Fan 2 error FAN1 error E458 4-3-16FAN2 error E47513 MAIN/INVERTER Comp. Starting error E461 4-3-1714 MAIN Primary Current Trip error E462 4-3-1815 MAIN Over current trip / PFC over current error Check OLP sensor E463 4-3-1916 MAIN/INVERTER IPM(IGBT Module) Over Current(O.C) E464 4-3-2017 MAIN/INVERTER Comp. Over load error E465 4-3-2318 MAIN/INVERTER DC-Link voltage under/over error Check AC Power orDC_Link voltage E466 4-3-2119 MAIN/INVERTER Comp. wire missing error Check Comp. wire E467 4-3-1720 MAIN/INVERTER Current sensor error Check Outdoor Inverter PBA E4684-3-2321 MAIN Outdoor EEPROM error Check Outdoor EEPROM data E47122 MAIN/INVERTER IPM(IGBT Module) or PFCM Temperature sen-sor Error Check Outdoor Inverter PBA E47423 MAIN/INVERTER PFC Overload Error Check Outdoor Inverter PBA E484 4-3-18