LG LRFCS25D3 Series Service Manual page 59

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13-1-6 Alarm for Open Door

1. This feature sounds a buzzer when the freezer or refrigerator door is not closed within 1 minute after it is opened.

2. One minute after the door is opened, the buzzer sounds three times each for 1/2 second. These tones repeat every 30

seconds.

3. The alarm is cancelled when the freezer or the refrigerator is closed while the buzzer sounds.

Freezer Door

Closed

or Refrigerator

Door

Buzzer

13-1-7 Buzzer Sound

When the button on the front display is pushed, a Ding~ Dong~ sound is produced.

13-1-8 Defrosting (removing frost)

1. Defrosting starts each time the compressor running time reaches between 7~50 hours and 50 hours according to door

open time.

2. For initial power on or for restoring power, defrosting starts when the compressor running time reaches 4 hours.

3. Defrosting stops if the sensor temperature reaches 8°C or more. If the sensor doesn't reach 8°C in 1 hours, the defrost

mode is malfunctioning.

4. Defrosting won't function if its sensor is defective (wires are cut or short circuited)

Open

Closed

Open

Within 1 min.

3 Times

30 sec

1 min.

Closed

3 Times

30 sec

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Troubleshooting