Name: Samsung RF23HCEDTSR
Brand: Samsung

Question 1

What does error code 44Er mean on Samsung RF23HCEDTSR?

Accepted Answer

Main board can't communicate with compressor inverter. Cause: Inverter communication cable disconnected or loose; Inverter PCB defect; Main PCB defect; Wire harness damage; Compressor inverter module failure.

Question 2

What does error code 46Er mean on Samsung RF23HCEDTSR?

Accepted Answer

I/O expander module is not communicating. Cause: I/O expander communication cable disconnected; I/O expander module defect; Main PCB defect.

Question 3

What does error code oP-Er or oP-Ch mean on Samsung RF23HCEDTSR?

Accepted Answer

Option communication lost. Cause: Option configuration cable disconnected; Option module defect; Main PCB defect; Wire harness damage.

Question 4

What does error code PC-Er or PC-Ch mean on Samsung RF23HCEDTSR?

Accepted Answer

Display panel can't talk to main control board. Cause: Communication cable disconnected or loose; Panel PCB defect; Main PCB defect; Wire harness damage.

RF23HCEDTSR

Error Codes

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Code	Meaning	Severity
44Er	Main board can't communicate with compressor inverter	Critical
46Er	I/O expander module is not communicating	Critical
oP-Er or oP-Ch	Option communication lost	Moderate
PC-Er or PC-Ch	Display panel can't talk to main control board	Critical