ERROR MODE DESCRIPTION

E101/E102 Communication Error (Indoor <-> Outdoor)E121 Indoor Room Temp Sensor ErrorE122 Eva-In Temp Sensor ErrorE154 Fan Error (Indoor)E162 EEPROM Error (indoor)E163 Option ErrorE203 1min. Time out Comm. (Inv <-> Main)E221 Outdoor temp sensor errorE231 Coil temp sensor error(Dual/Single)E251 Discharge temp sensor errorE416 Discharge over temperature

E440/E441 Operation condition secessionE458 Fan error (outdoor)E461 Comp Starting errorE462 I_Trip error / PFC Over currentE464 IPM Over Current(O.C)E465E500

Comp Vlimit errorHeatsink over heat error

E466E484E483

DC-Link voltage under/over errorPFC OVER LOADH/W DC LINK OVER

E467 Comp rotation errorE468E474E485

Current sensor errorHeatsink sensor errorInput current sensor error

E469 DC-Link valtage sensor errorE470 EEPROM error (outdoor)E471 OTP errorE472 AC Line Zero Cross signal errorE474 HEATSINK SENSORE483 H/W DC LINK OVERE484 PFC OVER LOADE485 INPUT CURRENT SENSORE500 HEATSINK OVERE554 GAS Leak errorE556 Capacity miss match error

3-2-1

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Samsung Electronics 3-2-2

YEL GRN RED DESCRIPTIONPower off/VDD NGIPM Over Current(O.C)

Normal OperationComp Starting ErrorDC-Link Voltage Under/Over errorPFC Over LoadH/W DC Link OverOutdoor Temp Sensor ErrorDischarge Over TemperatureDischarge Temp Sensor ErrorCurrent Sensor ErrorHeatsink SensorInput Current SensorComp Vlimit ErrorHeatsink OverCoil Temp Sensor Error1min. Time Out Communication(Inverter Main)EEPROM Data ErrorFan ErrorOTP ErrorComp Rotation ErrorOperation Condition SecessionDC-Link Voltage Sensor ErrorI Trip Error / PFC Over CurrentGAS Leak ErrorAC Line Zero Cross Signal OutPower ON Reset(1sec)Capacity Miss MatchTest Operation at Cooling ModeTest Operation at Heating Mode

LED ONLED BLINKINGLED OFF

Abnormal Serial Communication(Indoor Outdoor)

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Samsung Electronics 3-3-1

SEG21 SEG22 SEG23 SEG24SEG16 SEG17 SEG18 SEG19 SEG20SEG11 SEG12 SEG13 SEG14 SEG15SEG6 SEG7 SEG8 SEG9 SEG10SEG1 SEG2 SEG3 SEG4 SEG5

3-3 Setting Option Setup Method

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3-3-2

3-3 Setting Option Setup Method（continue）

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3- 3- 3

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1) Power off

2) Take off the Cabinet : Check the LED off

3) Connect PC-Download Jig-PBA

232 to 485 Converter

F1,F2

(2pin)

F1,F2

(2pin)

3-4 EEPROM Downloading Method

3-4

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