Led Blinking Frequency Depending On Protecting Functions - Samsung RFG237AA Service Manual

TROUBLESHOOTING

4-2-17. LED blinking frequency depending on protecting functions

If Failure Condition is detected during compressor is operating, immediately stop Compressor operating and stand
by 5 minutes. During this 5 minutes, RPM command signal is not available. It means, even if available RPM
command signal is applied to the compressor, it does not work and keep standing by.
Blinking time is 1 second and dwell time is 2 seconds.
Protecting Functions
Starting Failure
SPM Fault
Detecting Positon Failure
Motor locked
Low Voltage
Over Voltage
ROM
RAM
Stack
Reserved
LED Blinking Frequency
LED blinking frequency depending on protecting functions
95
Remarks