Samsung RF23HT Series Service Manual page 67

TROUBLESHOOTING
4-1-5. Cooling OFF mode setting function
① If Freezer Key + Alarm Key + Fridge Key are pressed for 5 seconds, Cooling Off mode will be started.
1) If Freezer Key + Alarm Key + Fridge Key are pressed simultaneously for 5 seconds during normal operation,
Cooling Off mode will be started with buzzer sound(ding-dong).
2) If above Freezer Key + Alarm Key + Fridge Key are pressed one more time, Cooling Off mode will be
canceled.
3) If Cooling Off mode is selected, blinks "O-FF" on the temperature setting display of the panel and it indicates
the refrigerator has entered the Cooling Off mode.
4) During Cooling Off mode, if fresh food and freezer compartments sensors are higher than 149°F (65°C)
Cooling Off mode will be canceled automatically and freezing operation will be returned.
(There is no buzzer sound when the Cooling Off mode is canceled by the temperature)
5) Operation contents of Cooling Off mode
- Display, Fan motor and etc operate normally, not to operate compressor, French Heater and Door Open Alarm.
- Defrost is not operated. (including french heater)
- Display function of the initial real temperature is finished.
- Under the condition of Cooling Off mode, Cooling Off mode will be operated when Power On after Power OFF.
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