Poor Cooling In Freezer Compratment - LG LFC25765ST Service Manual

9-4 Poor cooling in Freezer compratment

No
1 Check the sensor resistance.
The sensor is determined by
the temperature.
For example, 23
2 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
3 Open the freezer door and
Check the air flow.
4 Check the air temperature.
Cold or not ?
Checking flow
<CON7>
indicates -4°F.
Result & SVC Action
(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
Status
Windy
No windy
Status
Cold
Not cold
- 27 -
Result
40.5 ~ 38.5
30.5 ~ 28.5
23 ~ 21.5
17.5 ~ 16.5
13.5 ~ 12.5
10.5 ~ 9.5
8 ~7.5
SVC Action
Go to the 4
Check the F Fan motor
SVC Action
Explain to customer
Check the Compressor
And sealed system