LG LFC23760 Series, Руководство по обслуживанию

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8-1-5 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 seconds. These tones repeat every 30
seconds.
3. The alarm is cancelled when the freezer or the refrigerator is closed while the buzzer sounds.
8-1-6 Buzzer Sound
When the button on the front Display is pushed, a Ding~ Dong~ sound is produced.
(Refer to the Buzzer Circuit 7-2-4 No. 2)
8-1-7 Defrosting (removing frost)
1. Defrosting starts each time the accumulated COMPRESSOR running time is between 7:30 and 40 hours. This 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 46.4°F(8°C) or more. If the sensor doesn’t reach 46.4°F(8°C) in
1 hours, the defrost mode is malfunctioning. (Refer to the defect diagnosis function, 7-1-9.)
4. Defrosting won’t function if its sensor is defective (wires are cut or short circuited)
8-1-8 Electrical Parts Are Turned On Sequentially
Electrical parts such as COMP, defrosting heater, freezer FAN, etc. are turned on in the following order to prevent noise and
parts damage. Several parts are started at the same time at initial power on and are turned off together when TEST is
completed.
Closed Open Closed Open
Closed
3 Times 3 Times 3 Times 3 Times
Within 1 min. 1 min.
30 sec 30 sec 30 sec
Freezer Door
or Refrigerator
Door
Buzzer
Is determinated by how long the doors are opened.