Ice Plus Selection; Dispenser Use Selection; Control Of Freezer Fan Motor; Cooling Fan Motor - LG LFX28977ST/01 Service Manual

10-1-5 Ice Plus selection

Please select this function for quick freezing.
• When you press the Ice Plus Button, the Ice Plus ICON will be
turned on again.
• Ice Plus function automatically turns off after a fixed time passes.

10-1-6 Dispenser use selection

You can select water or ice by separated pad switch.
• When you press ice type button, ice type will be changed. (Crush or
Cube)
• Hold your cup in the dispenser for a few seconds after dispensing
ice or water to allow the last pieces of ice drops of water to fall into
the cup.
• When after initially establ ishing the water comes out, the water tank
inside fills and until at the time of quality the hour is caught.

10-1-7 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 (2700RPM) : Initial power on or load corresponding operation, Ultra Ice.
Normal speed (2400RPM) : General working conditions.

10-1-8 Cooling Fan Motor

1. The cooling fan is switched ON and OFF in conjunction with the compressor.
2. The cooling fan Motor has high and standard speeds. (When room temper rapture more high then 38°C speed is high)
3. The Failure sensing method is the same as in the fan motor of the freezing fan motor(refer to failure diagnosis function
table for failure display).
10-1-9 Ice Compartment Fan
1. The Icing Fan is controlled by the the sensor on the top of the ice compartment.
2. The Failure sensing method is the same as in the fan motor of the freezer
(refer to failure diagnosis function table for failure display)
10-1-10 Refrigeration room Fan Motor
1. The refrigeration room fan is switched ON and OFF in conjunction with the refrigeration room temperature.
2. The Failure sensing method is the same as in the fan motor of the freezing fan motor (refer to failure diagnosis function
table for failure display).
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WATER PAD
ICE PAD