Name: Samsung RF22A4221SR
Brand: Samsung

Question 1

What does error code 1 mean on Samsung RF22A4221SR?

Accepted Answer

Freezer not reading correct temperature. Cause: Freezer thermistor disconnected from MAIN PCB connector CN51; Freezer thermistor defective (open or shorted); Bad wiring between sensor and MAIN PCB; MAIN PCB defect.

Question 2

What does error code 13 mean on Samsung RF22A4221SR?

Accepted Answer

Humidity level cannot be monitored. Cause: Humidity sensor disconnected from MAIN PCB connector CN51; Humidity sensor defective; Bad wiring between sensor and MAIN PCB; MAIN PCB defect.

Question 3

What does error code 2 mean on Samsung RF22A4221SR?

Accepted Answer

Fresh food compartment not reading correct temperature. Cause: Fridge thermistor disconnected from MAIN PCB connector CN51; Fridge thermistor defective (open or shorted); Bad wiring between sensor and MAIN PCB; MAIN PCB defect.

Question 4

What does error code 21 mean on Samsung RF22A4221SR?

Accepted Answer

Freezer cooling fan is not working. Cause: Freezer fan motor failure; Fan blade obstructed by ice or foreign material; Bad wiring connection to fan motor; MAIN PCB relay or control circuit defect.

Question 5

What does error code 22 mean on Samsung RF22A4221SR?

Accepted Answer

The fan that cools the compressor at the back of the fridge has stopped working. Cause: Condenser fan motor failure; Fan blade obstructed by dust or debris; Bad wiring connection to fan motor; MAIN PCB relay or control circuit defect.

Question 6

What does error code 24 mean on Samsung RF22A4221SR?

Accepted Answer

Freezer defrost cycle cannot heat up. Cause: Defrost heater element burned out or open; Bimetal thermostat tripped or defective; Thermal fuse blown; Bad wiring connection at CN70 connector; MAIN PCB relay defect.

Question 7

What does error code 26 mean on Samsung RF22A4221SR?

Accepted Answer

Ice maker water pipe cannot be heated. Cause: Ice maker motor or mechanism failure; Bad wiring connection between ice maker and MAIN PCB; Ice maker test switch failure; MAIN PCB defect.

Question 8

What does error code 33 mean on Samsung RF22A4221SR?

Accepted Answer

Water in dispenser tank cannot be heated. Cause: Ice pipe heater element open or shorted; Bad wiring connection at CN30 connector; MAIN PCB defect.

Question 9

What does error code 34 mean on Samsung RF22A4221SR?

Accepted Answer

The small heater that keeps the water dispenser tank from freezing is not working. Cause: Water tank heater element open or shorted; Bad wiring connection at CN30 connector; MAIN PCB defect.

Question 10

What does error code 4 mean on Samsung RF22A4221SR?

Accepted Answer

Defrost cycle cannot operate properly. Cause: Freezer defrost thermistor disconnected; Freezer defrost thermistor defective (open or shorted); Bad wiring between defrost sensor and MAIN PCB; MAIN PCB defect.

RF22A4221SR

Error Codes

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Code	Meaning	Severity
1	Freezer not reading correct temperature	Moderate
13	Humidity level cannot be monitored	Moderate
2	Fresh food compartment not reading correct temperature	Moderate
21	Freezer cooling fan is not working	Moderate
22	The fan that cools the compressor at the back of the fridge has stopped working	Moderate
24	Freezer defrost cycle cannot heat up	Critical
26	Ice maker water pipe cannot be heated	Moderate
33	Water in dispenser tank cannot be heated	Moderate