DIAGNOSTIC
6-2) If the compressor doesn’t work normally
Start |
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Does 5 min pass after | NO |
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COMP. OFF? |
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YES | Recheck the comp after a |
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See the TEST FUNCTION |
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| Does compressor work | |||||||
in the manual. |
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| with | forced operation? | |||||
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Did buzzer sound on forced operation? | NO | ||||||||||
(Check certainly after forced start.) |
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| NO | Voltage value of MICOM pin No.9 | |||||||||
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Exchange MICOM and |
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| NO |
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| IC73 | pin No. 16, 0.8V? | ||||
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Replace IC73 Driver |
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IC(TD62083AP). |
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| Is the CN72 | |||||
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| connector normal? | |||||
YES
Is refrigerator sensor | NO | |
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normal? |
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| Open and repair | ||||
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| the connection. | ||
Is the temperature |
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NO | ||||||
sensor of main PCB | ||||||
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Normal? |
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| YES | Troubleshoot the | |||
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Open and repair | Exchange PCB. | |||||
the connection. |
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NO
YES
Is COMP assembly
normal?
NO
Check connector for
contact failure.
YES
Normal
Exchange and repair
COMP. Assembly.
61
