Poor cooling in the refrigerator compartment
MAIN PWB | Yes | Replace | |
Is the connection loose? | |||
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Is the voltage between pins 1 and pin 2 of CON4 like as below?
No | Replace the | |
Main PCB | ||
| ||
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Pin1 WH
Pin2 BK
CON3
No
| CON4 |
Voltage of | |
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Test Point | Result |
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pin1 to pin2 | 12 ~ 16 V |
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Yes
Enter the TEST 1 MODE
Is the voltage between Yes Pins 4 and pin 12 of CON3
like as below?
Reconnect Main PCB
CON3
Feedback check.
Is the voltage between Pin 2 and pin3 of CON4 like as below?
No | Replace the |
Main PCB | |
|
|
Pin2 BK
Pin3 PR
Pin12 BK | Pin4 BL |
CON4
Voltage of Compressor
Test Point | Result |
|
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pin4 to pin12 | 115 V |
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|
Yes
Feedback voltage of
Test Point | Result |
|
|
pin2 to pin3 | 11 ~ 4 V |
|
|
Yes
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