Over Cooling In Refrigerator Room - LG LTCS24223B /04 Service Manual

9) Over cooling in Refrigerator room

No
1.- Unplug connector from CON8.
1
2.- Check resistance in wires White to
White.
The sensor is determined by
the temperature.
For example, 30
2 Reset the unit and
Input Test 1 Mode.
(push the button 1 time)
3 Open the refrigerator door and
Check the air flow.
4 Input Test 2 Mode and
Check the air flow.
(push the button 1 time)
Checking flow
indicates 32°F.
Result & SVC Action
Temperature
23°F
32°F °C
41°F °C
50°F
59°F
Status
Windy
No windy
Status
Windy
No windy
- 51 -
Result
°C 38
30
24
°C 19.5
°C 16
SVC Action
Go to the 4
Check the PCB
SVC Action
Change the PCB
It 's normal