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TROUBLESHOOTING
4-1. Function for failure diagnosis
4-1-1. Test mode (manual operation / manual defrost function)
• If Freezer Key + Alarm Key on the front of panel are pressed simultaneously for 8 seconds , it will be
changed to the test mode and all displays on the front of panel will be off.
• If any key on the front of panel is pressed within 15 seconds after the test mode, it will be operated as
below sequence : Manual operation(FF) -> manual defrost of freezer compartments(Fd) -> cancel(Display
all off)
• If any key on the front of panel is not pressed within 15 seconds after the test mode, the test mode will
be canceled and it will be returned to previous mode.
Freezer Key + Alarm Key are pressed simultaneously for 8 seconds, (displays are all off) It will be
changed to the test mode (manual operation) by pressing any key.
1-1) If any key is pressed once in test mode, blinks "FF" on the display and it indicates the refrigerator has
entered the manual operation. At this moment, buzzer beeps as an alarm.
1-2) If manual operation is selected, compressor will run at once without 7 minutes delay in any mode. If
the refrigerator is on the defrost cycle at the moment, defrost will be finished and manual operation
will begin.(Be careful if manual operation get started at the moment of compressor off, over load
could be occurred)
1-3) If manual operation works, compressor & f-fan operate continuously for 24 hours and fresh food
compartment will be controlled by the setting temperature.
1-4) When the manual operation runs, setting temperature will be selected automatically as below: freezer
compartment -8°F(-23°C), fresh food compartment 34°F(1°C).
1-5) During manual operation, Power Freeze & Power Cool function will not be work.
If a function is selected, the power function icon of the selected function will be off automatically after
10 seconds.
1-6) Manual operation can be canceled by removing power from the unit, then resupplying power.
1-7) Alarm(0.25 sec ON/ 0.75 sec OFF) will beep continuously until manual operation is completed and
there is no function to make the sound stop.
1) Manual operation function
Compulsion working : 3600RPM
