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1-8 CONTROL OF FREEZER FAN MOTOR
1. Freezer fan motor has high and standard speeds.
2. High speed is used at power-up, for Ultra Ice, and when refrigerator is overloaded.
Standard speeds is used for general purposes.
3. To improve cooling speed, the RPM of the freezer fan motor change from normal speed to high.
4. High speed : Initial power on or load corresponding operation, Ultra Ice.
Normal speed: Door open conditions.
5. Fan motor stops when refrigerator open.
1-9 Cooling Fan Motor
1. The cooling fan is switched ON and OFF in conjunction with the compressor.
2. The cooling fan runs at a single speed.
1-10 Ultra Ice
1. The purpose of this function is to intensify the cooling speed of freezer and to increase the amount of ice.
2. Whenever selection switch is pressed, selection/release, the LED will turn ON or OFF.
3. If there is a power outage and the refrigerator is powered on again, Ultra Ice will be canceled.
4. To activate this function, press the Ultra Ice key and the LED will turn ON. This function will remain activated for 24 hrs.
The first three hours the compressor and Freezer Fan will be ON. The next 21 hours the freezer will be controlled at the
lowest temperature. After 24 hours or if the Ultra Ice key is pressed again, the freezer will return to its previous
temperature.
5. During the first 3 hours:
(1) Compressor and freezer fan (HIGH RPM) run continuously.
(2) If a defrost cycle begins during the first 90 minutes of Ultra Ice , the Ultra Ice cycle will complete its cycle after
defrosting has ended.
If the defrost cycle begins when Ultra Ice has run for more than 90 minutes, Ultra Ice will run for two hours after the
defrost is completed.
(3) If Ultra Ice is pressed during defrost, Ultra Ice LED is on but this function will start seven minutes after defrost is
completed and it shall operate for three hours.
(4) If Ultra Ice is selected within seven minutes after compressor has stopped, the compressor (compressor delays seven
minutes) shall start after the balance of the delay time.
(5) The fan motor in the freezer compartment runs at high speed during Ultra Ice.
6. For the rest of the 21 hours, the freezer will be controlled at the lowest temperature.
1-11 REFRIGERATOR LAMP AUTO OFF
1. To avoid heat damage caused by the lamp, it is turned off automatically when the refrigerator door is open for more than 7
Minutes.
