LG LMX28988 Series - Troubleshooting: Temperature and Noise; Food Freezing in Drawers; Temperatures Too Warm; Louder Compressor Sounds

- 43 -
9-7 Poor cooling in Freezer compratment
No
1
Checking flow
Check the sensor resistance.
2 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
3 Open the freezer door and check the air
flow.
※
The sensor is determined by
the temperature.
For example, 23㏀ indicates -4°F.
Result & SVC Action
Status
Blowing
Not blowing
SVC Action
Go to the 4
Check the F Fan motor
4 Check the air temperature. Cold or not ?
Status
Cold
Not cold
SVC Action
Check the Compressor
And sealed system
(1) To (2)
-22°F / -30°C
-13°F / -25°C
-4°F / -20°C
5°F / -15°C
14°F / -10°C
23°F / -5°C
32°F / 0°C
Result
40 ㏀
30 ㏀
23 ㏀
17 ㏀
13 ㏀
10 ㏀
8 ㏀
<CON6>