Brand: SAMSUNG
Category: Air Conditioner
Document Type: Manual
Language: EN
Manual for AR09KSWSPWKN
Uploaded: Nov. 21, 2025, 9:21 p.m.
Warranty Information
Refer to the dealer or authorized company for warranty information. Specific terms may apply.
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Basic Operation
\nCooling: Press the Mode button to select 'Cool', then adjust the temperature using the Temp button. The fan speed can be adjusted using the Fan button.
\nHeating: Press the Mode button to select 'Heat', then adjust the temperature using the Temp button. The fan speed can be adjusted using the Fan button.
\nFan Only: Press the Mode button to select 'Fan'. This mode circulates air without heating or cooling.
\nDehumidify (Dry): Press the Mode button to select 'Dry'. This mode removes moisture from the air.
\nAuto Mode: The air conditioner automatically selects the appropriate operating mode (Cool, Heat, Fan) based on the room temperature.
\nTimer: Use the Timer button to set a schedule for the air conditioner to turn on or off.
\nSettings: The Settings button allows access to advanced options such as Wi-Fi control and other custom features.
\nTroubleshooting and error codes
| ERROR MODE | DESCRIPTION |
|---|---|
| E101 / E102 | Communication Error (Indoor Outdoor) |
| E121 | ROOM TH sensor error |
| E122 | INDOOR MID, INDOOR IN PIPE-TH sensor error |
| E154 | Fan Error (Indoor) |
| E162 | EEPROM Error (Indoor) |
| E163 | Option Error |
| E203 | Time out Comm. (Inv Micom\Main Micom) |
| E221 | OUT-TH (Outdoor Temperature) Sensor Error |
| E231 | CON-TH (Cond Temperature) Sensor Error |
| E251 | DIS-TH (Discharge Temperature) Sensor Error |
| E416 | DIS-TH (Discharge Temperature) Over Error |
| E422 | EEV or Valve Close error-Self diagnosis |
| E440 | Prohibit Operation Condition Error (Heating) |
| E441 | Prohibit Operation Condition Error (Cooling) |
| E458 | Fan Error (Outdoor) |
| E461 | Comp Starting Error |
| E462 | AC Input I_Limit Trip Error |
| E464 | IPM Over Current (O.C) Error |
| E465 | Comp V_limit/I_limit Error |
| E466 | DC-Link Voltage Under/Over Error |
| E467 | Comp Wire Missing Error |
| E468 | Current Sensor Error |
| E469 | DC-Link Voltage Sensor Error |
| E470 | EEPROM Data Error (no data) |
| E471 | EEPROM Data Error (Main Micom\Inv Micom) |
| E474 | Heatsink Sensor Error |
| E483 | Over Voltage Protection Error |
| E484 | PFC Over Load Error |
| E485 | Input Current Sensor Error |
| E488 | AC Input Voltage Sensor Error |
| E500 | Heatsink Over Temperature Error |
| E554 | Gas Leak Error |