Forced Operating And Defrosting; Defrosting; Testing; Fored Operating - Samsung SR-61KTC Service Manual

3) Forced operating and defrosting ( "Beep" sound)
3-1) If forced function selected the "Beep" sounds.
3-2) Alarming sounds until the forced operating canceled by automatically(24Hr) or manualy.
3-3) Alarming sounds until the forced defrosting canceled by automatiically(24Hr) or manualy.

4) Defrosting

1-1) From the first power on, defrosting started after 4 hours of total Comp on time.
1-2) After that defrosting cycle can be varied from 6 hours to 24 hours.(Comp on time)

5) Testing

◆ Testing is for PCB, product, function and service.
◆ After testing, turn the power on to start self diagmosis.

1) Fored operating

1-1) As the button on PCB pushed once, Comp starts immediately.
1-2) If fored operating selected the notch of freezer and refrigerator fixed to "HIGH" and "MID-HIGH" . Then comp and
F-fan is controlled to pull down and R-fan is controlled to "MID-HIGH" notch.
1-3) Pull-down maintained just for 24 hours during forced operating, after that automatically defrost freezer and refrigerator
and then stares nomal operating.
1-4) Turn the power off or select test cancel mode to cancel the forced operating.
1-5) Alarming (0.25 secon/0.75 sec off) continues until the forced operating finished. It continues without any relations
to alarming key selection or cancel.
2) Forced defrosting
2-1) Push the test button one more time to run the forced defrosting of refrigerator.
2-2) One more push in the above status will run defrosting of freeaer and refrigerator simult a neously.
2-3) Forced operating cancelled automatically by starting forced defrosting and return to normal operating
after campletion of defrosting.
3) Test cancel mode
3-1) One more push in the status of forced defrosting of F/R wiill run normal operating.
3-2) Alarming stopped in the test cancel mode.
4). Initial function of first POWER ON.
1) If power is impressed, it begins to make a self diagnosis and light all LED for 2 second if normal condition is confirmed.
2) After first self diagnosis find unstable sensor among temp. sensor. And LED is on and off 5 second periods.
3) During 2 second turn on all LED. AND F/R LED display "MID-MID"
4) Early state R-EVA and F-EVA sensor is all below 15℃.
And R defrosting HEATER and F defrosting HEATER is perform per 0.5 second turn on.
5) After early state R-EVA sensor temp. or F-EVA sensor is over 15℃ and F/R defrosting is end per 3 second,
COMP and F-FAN, R-FAN is turn on per 0.5 second and operated per 5 minutes without temp. condition.
6) Input TEST S/W among 4) and 5) movemen 5 it is the end and perform TEST function.
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