FILE NO.
A
Is it possible to | NO | Does check display | NO |
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| Replace | ||||||
change airflow level |
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| on remote show high? |
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to “HIGH”? |
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YES |
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| Change the new PC | NO |
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| Replace | ||||
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| motor | ||
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YES
B
Fan motor operates normally.
Is it possible to |
| NO | Does check | NO |
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| Replace bearing |
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rotate |
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| fan bearing normal |
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| of |
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hand properly? |
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| condition? |
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| YES |
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| YES |
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Turn off indoor unit |
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and rotate |
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fan by hand when the | NO |
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| Replace indoor |
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unit is on standby. |
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| fan motor. |
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At this time, is it possible to |
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detect DC 1V or more |
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between 5 + and 3 | – |
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of motor connector |
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(CN31). |
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| YES |
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| Peplace main |
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| P.C. board. |
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– 78 –