Samsung air conditioner lights flashing troubleshooting

If your indoor samsung air conditioning unit keep on blinking light, something is wrong. We recommend you check the error codes first. Some cases you can fix it on your own, not product detect but some cases you really have to contact HVAC expert because you don’t have the tools to fix it.

Samsung air conditioner blinking lights

Condition: Power reset

Condition: In the defrost operation

Condition: Error of the out door unit

Condition: Open or short circuit error of the indoor

Condition: Error of the fan in the indoor unit

Condition: Error of the second detection of the float switch

Condition: Open circuit error of the thermal fuse

Condition: Communication error between the indoor and outdoor units

Condition: Open or short circuit error of a sensor

Condition: EEPROM error

Samsung air conditioner error codes ( outdoor unit )

Samsung air conditioner outdoor unit error codes

Samsung air conditioner error codes e121

Samsung air conditioner error codes e121 troubleshooting

Samsung air conditioner error codes e122

Samsung air conditioner error codes e122 troubleshooting

Samsung air conditioner error codes e154

Samsung air conditioner error codes e154 troubleshooting

Samsung air conditioner error codes e162

Samsung air conditioner error codes e162 troubleshooting

Samsung air conditioner error codes e202

Samsung air conditioner error codes e202 troubleshooting

Samsung air conditioner error codes e203

Communication error between outdoor unit

Samsung air conditioner error codes e203 troubleshooting

Samsung air conditioner error codes e221, e231, e251, e320

All these error codes indicate outdoor sensor error

Samsung air conditioner error codes e221, e231, e251, e320 troubleshooting

Samsung air conditioner error codes e403

Compressor down due to freezing control

Samsung air conditioner error codes e403 troubleshooting

Samsung air conditioner error codes e425

Reverse phase / Loss phase detection

Samsung air conditioner error codes e425 troubleshooting

Samsung air conditioner error codes e458, e475

Both error codes indicate outdoor unit fan error

Samsung air conditioner error codes e458, e475 troubleshooting

Samsung air conditioner error codes e461, e467

Compressor starting error / rotation error

troubleshooting samsung air conditioner error codes e461, e467

Samsung air conditioner error codes e462, e484

Full current error / PFC over-current error

Samsung air conditioner error codes e462, e484 troubleshooting

Samsung air conditioner error codes e464

IPM IPM (Over Current) error

Samsung air conditioner error codes e464 troubleshooting

Samsung air conditioner error codes e466, e483, e488

Error code e466 indicate DC LINK over-current / low-voltage error. Error code e483 indicate H/W DC Link Over Voltage Error. Error code e488 indicate AC Input Voltage Sensor Error

Samsung air conditioner error codes e466, e483, e488 troubleshooting

Samsung air conditioner error codes e554

Samsung air conditioner error codes e554 troubleshooting

Samsung air conditioner error codes e422

Samsung air conditioner error codes e422 troubleshooting

How to check samsung air conditioner error codes

If the air conditioning have problem and need troubleshooting, you will see the “test” icon on your remote control screen. Press the test button and the error codes will show

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