LG LTNS16121V /00, Service Manual

Page: 28 / 59

SOUND
Closed Open
1 minute 30s 30s 30s
3 times 3 times 3 times 3 times
Freezer and refrigerator
doors are open
Less than
1 minute
Open Closed
Closed
Door alarm LED
Turn on Turn off
28
7-1-2 CONTROL OF FREEZER COMPARTMENT FAN
1.- When the freezer or refrigerator doors are open, the fan motor will be on for 60 seconds.
7-1-3 OPEN DOOR ALARM
1.
If the door is left open for more than 1 minute, the alarm will sound 3 times in thirty seconds intervals.
2.
This function makes sound the alarm every time that one door is left open for more than 1 minute.
3.
The sound of the alarm will stop when the door is closed.
7-1-4 “DING” SOUND
7-1-5 DEFROST
1.
When a button is pressed on the display, a “ding” sound will be heard.
1.
For the initial turn on, only for unique time, the defrost begins when the compressor reaches 4 hours of being turned on.
2.
The defrost begins when the accumulated turned on time of the compressor is between 7 and 50 hours. This time is
determined by the frequence and duration of the refrigerator doors opening.
3.
T he defrost stops when the sensor temperature reaches 13°C or more. If the sensor does not reach that temperature in a
period of 2 hours, the defrost mode will not work properly.
4.
The defrost process does not work if the sensor is damaged (if the wires are cut or short circuit).