LG LFX28968SW Service Manual - Page 27

Short, Normal, Change the sensor, Replace the refrigerator, Check the Temp and, resistance Table-3,

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Page 27 highlights

8-4 Defrost Sensor Error (F dS) No Checking flow 1 Check for a loose connection. Result & SVC Action 2 Check the Orange to Orange. Check the Brown to Brown at CON7 on the main PCB Result 0 Ω Short OFF Open Other Normal SVC Action Change the sensor Replace the refrigerator Check the Temp and resistance (Table-3) (1) To (2) Result 23°F / -5°C 38 ㏀ 32°F / 0°C 30 ㏀ 41°F / 5°C 24 ㏀ 50°F / 10°C 19.5 ㏀ 59°F / 15°C 16 ㏀ ※ The sensor is determined by the temperature. For example, 30㏀ indicates 32°F. - 27 -

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- 27 -
0
Ω
OFF
Other
Short
Open
Normal
Change the sensor
Replace the refrigerator
Check the Temp and
resistance (Table-3)
Result
SVC Action
8-4
Defrost Sensor Error (F dS)
No
1
2
Checking flow
Check for a loose connection.
Check the Orange to Orange.
Result & SVC Action
Check the Brown to Brow
n at
CON7 on the main PCB
<CON7>
<Temperature table-3>
(1) To (2)
23°F
/ -5
°C
32°F
/ 0
°C
41°F
/ 5
°C
50°F
/ 10
°C
59°F
/ 15
°C
Result
38
㏀
30
㏀
24
㏀
19.5
㏀
16
㏀
※
The sensor is determined by
the temperature.
For example, 30
㏀
indicates 32°F.