Model reference
Samsung RMAH140GAM0SER
Air Conditioner
3 documents153 error codes4 service modes
Available documentation
Service Manual
- LG Samsung RMAH140GAM0SER Disassembly & Reassembly78 pg
Wiring Diagram
- LG Samsung RMAH140GAM0SER Wiring Diagram20 pg
Other
- LG Samsung RMAH140GAM0SER Operation Instruction _ Installation25 pg
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Diagnose your Samsung RMAH140GAM0SER.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (153)
CodeMeaning
AxBreakaway of indoor unit EVAP IN sensor for xth indoor unit.BxBreakaway of indoor unit EVAP OUT sensor for xth indoor unit.ChCompressor preheating in progressCxElectronic expansion valve open error for xth indoor unitDxElectronic expansion valve close error for xth indoor unit.E1System down due to communication error after completion of trackingE101Communication error between the indoor unit and the Panel PAC.E102Indoor unit room temperature sensor open/short error.E103Indoor unit EVAP IN sensor open/short error.E104Indoor unit EVAP OUT sensor open/short error.E105Indoor unit EVAP IN sensor breakaway.E106Indoor unit EVAP OUT sensor breakaway.E107Simultaneous breakaway of indoor unit EVAP IN/OUT sensor.E108Auxiliary (electric) heater sensor 1 error.E109Auxiliary (electric) heater sensor 2 error.E110Auxiliary (electric) heater sensor 3 error.E111Shutter sensor error.E112Perfect fan sensor error.E113MCU temp sensor open/short error.E121Indoor unit EEV open failure.E122Indoor unit EEV close failure.E153Indoor unit float switch detection error.E154Indoor fan error.E155Mixed operation errorE156EEPROM error.E157Option setting error.E158Electric heater discharge temperature protect error.E159No fan error related to the electric heater.E160S/W setup error in peripheral control device using option.E161The 1st MCU SOL V/V cooling/heating opening at the same time.View all 153 error codes
E162The 2nd MCU SOL V/V cooling/heating opening at the same time.E163The 2nd MCU SOL V/V error.E170No change of EVAP IN temperature during the piping check.E171No change of EVAP OUT temperature during the piping check.E172Change of EVAP IN temperature of other indoor unit during the piping check.E173Change of EVAP OUT temperature of other indoor unit during the piping check.E2Tracking errorE201Installed indoor unit number setting error on outdoor PCB.E202Communication error between indoor and outdoor unit.E203Outdoor PCB MICOM communication error between main and sub.E204Communication error between the outdoor unit and MCU.E205Indoor unit connected with confluence kit without continuity.E206Indoor unit connected with confluence kit and setting address was overlapped…E207MCU address does not match with indoor unit address.E208Installed MCU quantity set-up error in the outdoor PCB or MCU address setting…E209Rotary switch for indoor unit address in MCU was overlapped among MCUs.E210DIP switch for indoor unit setting was ON position even though indoor unit was…E211DIP switch for indoor unit setting was OFF position even though indoor unit was…E262Discharge temperature sensor breakawayE263Discharge temperature sensor breakawayE264Discharge temperature sensor breakawayE3Indoor unit float switch errorE4Setting error of option switch in indoor unitE401Outdoor temperature sensor OPEN/SHORT error.E402Outdoor temperature sensor breakaway.E403COND-OUT MAIN TEMP sensor error OPEN/SHORT.E404COND-OUT SUB 1 TEMP sensor error OPEN/SHORT.E405COND-MID sensor breakaway of outdoor unit.E406COND-OUT 1 breakaway.E407PWM DISCHARGE TEMP sensor error OPEN/SHORTE408Fixed capacity compressor 1 DCHRG sensor error OPEN/SHORTE409Fixed capacity compressor 2 DCHRG sensor error OPEN/SHORTE410Fixed capacity compressor 3 DCHRG sensor error OPEN/SHORTE411Digital discharge sensor breakaway.E412Fixed 1 discharge sensor breakaway.E413Fixed 2 discharge sensor breakaway.E414Fixed 3 discharge sensor breakaway.E415Sump-main breakaway error.E416Sump Sub 1 breakaway error.E417Sump Sub 2 breakaway error.E418Sump Sub 3 breakaway error.E419Suction breakaway error.E420SUMP TEMP DIGITAL sensor error OPEN/SHORTE421SUMP TEMP FIXED 1 sensor error OPEN/SHORTE422SUMP TEMP FIXED 2 sensor error OPEN/SHORTE423SUMP TEMP FIXED 3 sensor error OPEN/SHORTE424High pressure sensor error OPEN/SHORTE425Low pressure sensor error OPEN/SHORTE426High pressure sensor breakaway.E427Low pressure sensor breakaway.E428Suction temperature sensor error (OPEN/SHORT).E429Main cooling solenoid valve open error.E4304-Way valve operation error.E5Mismatching of the set indoor unit numbers with communicated numbers after 5…FxSimultaneous breakaway of indoor unit EVAP IN and EVAP OUT sensor for xth…G2Total leakage of refrigerant in outdoor unit or loading failure.G3Breakaway of COND MID sensor in outdoor unit.G4Breakaway of OIL temperature sensor (detected once or more times)G5Breakaway of SUCTION sensorG6Breakaway of fixed compressor discharge sensor (detected once or more times)G7No cooling operationG8No heating operationG9Self-diagnosis of condensation sensor.P0System down due to high temperature of discharge sensorP1System down due to high temperature of COND sensorP2SUMP COMP DOWNP3System down due to low pressure switch detectionP4Reverse phase or open phase errorP5System down due to frozen heat exchangerP501Outdoor unit freezing detection 1.P502Outdoor unit freezing detection 2.P503Outdoor unit freezing detection 3P504Outdoor unit overload 1 protection control error.P505Outdoor unit overload 2 protection control error.P506Outdoor unit overload 3 protection control error.P507Compressor down by high pressure sensor protection control 1.P508Compressor down by high pressure sensor protection control 2.P509Compressor down by high pressure sensor protection control 3.P510Compressor down by low pressure sensor protection control 1.P511Compressor down by low pressure sensor protection control 2.P512Compressor down by low pressure sensor protection control 3.P513Outdoor unit SUMP DOWN 1 protection control.P514Outdoor unit SUMP DOWN 2 protection control.P515Outdoor unit SUMP DOWN 3 protection control.P516Outdoor unit discharge temperature 1 protection control.P517Outdoor unit discharge temperature 2 protection control.P518Outdoor unit discharge temperature 3 protection control.P519Outdoor unit EEV open 1 self diagnosis error.P520Outdoor unit EEV open 2 self diagnosis error.P521Outdoor unit EEV open 3 self diagnosis error.P522Outdoor unit EEV close 1 self diagnosis error.P523Outdoor unit EEV close 2 self diagnosis error.P524Outdoor unit EEV close 3 self diagnosis error.P525Outdoor unit reverse phase detection 1 error.P526Outdoor unit reverse phase detection 2 error.P527Outdoor unit reverse phase detection 3 error.P528Outdoor unit compression rate 1 error.P529Outdoor unit compression rate 2 error.P530Outdoor unit compression rate 3 error.P6Error of momentary power failureP7Compressor down due to protection control of high pressure sensorP701Float switch detection error (low level riskP702Indoor unit EEV closing error (low level risk).P703Indoor unit EEV opening error (low level risk).P704MCU Solenoid valve failure (low level risk).P8Compressor down due to protection control of low pressure sensorP9In removing frostPACompressor down due to protection control of condensation ratioqxOPEN/SHORT error of room sensor in xth indoor unit.rxOPEN/SHORT error of EVAP IN sensor in xth indoor unit.sxOPEN/SHORT error of EVAP OUT sensor in xth indoor unit.t1Error of outdoor temperature sensor (OPEN/SHORT)t2Error of COND TEMP sensor (OPEN/SHORT)t3Error of PWM Discharge TEMP sensor (OPEN/SHORT)t4Error of liquid refrigerant pipe (COND OUT) TEMP sensor (OPEN/SHORT)t5Error of OIL TEMP sensor (OPEN/SHORT)t6Error of SUCTION TEMP sensor (OPEN/SHORT)t7Error of high pressure sensor (OPEN/SHORT)t8Error of low pressure sensor (OPEN/SHORT)t9Error of fixed compressor discharge sensor (OPEN/SHORT)toError of low pressure sensor breakaway.tuError of high pressure sensor breakaway.vxError of fan starting for xth indoor unit.
Service modes (4)
- Error resetPress reset key KEY 3 (K3) on the outdoor unit PCB.
- Piping check displayPress KEY 5 (K5) on the outdoor unit PCB after piping check to display error information.
- S-NET diagnostic checkConnect S-NET to the DVM system; run test operation in cooling mode for at least 40 minutes.
- Test operationPress KEY 4 (K4) on the outdoor unit PCB to initiate test operation of all indoor units.
Full entry steps, exit procedures, and test sequences are available in Max.
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