Control Of Freezer Fan Motor; Cooling Fan Motor; Ice Compartment Fan; Ice Plus - LG LFXC24726S Service Manual

13-1-9 CONTROL OF FREEZER FAN MOTOR

1. Freezer fan motor has high and standar speed.
2. When refrigerator is overloaded, fan motor runs in high speed as powered-up Standard speeds is used for general
purposes.
3. To improve cooling speed, the RPM of freezer fan motor changs from normal speed to high.

13-1-10 Cooling Fan Motor

1. The cooling fan is switched ON and OFF in conjunction with the compressor.
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).

13-1-11 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)
13-1-12 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).

13-1-13 Ice PLUS

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 Icon will turn ON or OFF.
3. If there is a power outage and the refrigerator is powered on again, Ice PLUS will be canceled.
4. To activate this function, press the Ice PLUS key and the Icon will turn ON. This function will remain activated for 24 hrs.
(1) control temperature of freezer room is to set -2 F notch temperture.
(2) If ice bin is full of ice, no change logic of ice compartment fan.
(3) If funcion is activitied and de-ice status to be, ice compartment fan is operated by force.
- Upper RT 18 C, Standard RPM
- Below RT 18 C, operate low speed RPM
13-1-14 How to set the display mode and cancel it
1. With the refrigerator door open, keep pressing the Refrigerator Temp Button and ICE PLUS Button more than 5 seconds,
then it goes to the display mode with Special Beep Sound With Special Beep Sound.
2. Perform the same way again to cancel the display mode.
3. All Freezing unit will be turned off at display mode (Exceptions : Lamp, Display)
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