Name: Samsung RF24R7201EO
Brand: Samsung

Question 1

What does error code C-FAN mean on Samsung RF24R7201EO?

Accepted Answer

Condenser cooling fan not working. Cause: Condenser fan motor wiring disconnected; Condenser fan motor failure; Connector CN40 pin 11-13 open or shorted; Fan blade stuck or damaged.

Question 2

What does error code COMM-DISPENSER mean on Samsung RF24R7201EO?

Accepted Answer

Water/ice dispenser panel not communicating. Cause: Dispenser communication cable disconnected; Main PCB communication circuit failure; Dispenser panel PCB failure; Cable shielding damaged.

Question 3

What does error code COMM-INVERTER mean on Samsung RF24R7201EO?

Accepted Answer

Compressor controller not communicating with main board. Cause: Inverter communication cable disconnected; Main PCB communication circuit failure; Inverter PCB failure; Compressor circuit malfunction.

Question 4

What does error code COMM-MAIN-PANEL mean on Samsung RF24R7201EO?

Accepted Answer

Control panel not communicating with main board. Cause: Communication cable disconnected or damaged; Main PCB serial communication circuit failure; Panel PCB failure; Micom reset IC malfunction.

Question 5

What does error code COMP-IPM-FAULT mean on Samsung RF24R7201EO?

Accepted Answer

Compressor power module failure. Cause: IPM chip failure or damage; Short circuit in IPM pins; Thermal shutdown of IPM; Power supply voltage issue.

Question 6

What does error code COMP-START-FAIL mean on Samsung RF24R7201EO?

Accepted Answer

Compressor will not start. Cause: Short circuit between compressor U,V,W phases; Inverter IPM failure (pins 1-33 shorted); DC voltage below 13.5V; Compressor mechanical jam.

Question 7

What does error code EXT-SENSOR mean on Samsung RF24R7201EO?

Accepted Answer

Outdoor temperature sensor not working. Cause: External sensor wiring broken; Sensor thermistor failure; Connector CN60 pin 3-5 open or shorted.

Question 8

What does error code F mean on Samsung RF24R7201EO?

Accepted Answer

Freezer temperature sensor not working. Cause: Broken temperature sensor wiring; Thermistor 502AT failure; Connector CN20 pin 10-12 open or shorted.

Question 9

What does error code FF-DEF mean on Samsung RF24R7201EO?

Accepted Answer

Fridge defrost sensor not responding. Cause: Defrost sensor wiring broken; Thermistor 502AT defrost sensor failure; Connector CN20 pin 5-7 open or shorted.

Question 10

What does error code FF-DEFROST mean on Samsung RF24R7201EO?

Accepted Answer

Fridge defrost heater not working. Cause: Defrost heater wiring broken; Heater element burned out or shorted; Bimetal thermostat failure; Thermostat protector open circuit.

RF24R7201EO

Error Codes

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Code	Meaning	Severity
C-FAN	Condenser cooling fan not working	Critical
COMM-DISPENSER	Water/ice dispenser panel not communicating	Moderate
COMM-INVERTER	Compressor controller not communicating with main board	Critical
COMM-MAIN-PANEL	Control panel not communicating with main board	Critical
COMP-IPM-FAULT	Compressor power module failure	Critical
COMP-START-FAIL	Compressor will not start	Critical
EXT-SENSOR	Outdoor temperature sensor not working	Moderate
F	Freezer temperature sensor not working	Critical