FILE NO.
A
Does outdoor fan operate normally?
YES
YES | Does compresser |
operate normally?
NO
Compressor is normal
Turn OFF power supply.
Check compressor winding resistance correct?
YES
Turn ON power supply.
Check voltage of the
compressor connector is in rate.
YES
NO
Turn OFF power supply.
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| Remove connector CN300 of | |||||
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| NO |
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| outdoor fan motor. | |||
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| Check winding resistance by | ||||||
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| ohmmeter are correct? | ||||
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| Check rotor locking by rotate | |||||
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| with hand. Can it rotate? | |||||
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| YES | ||
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| Replace outdoor |
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| Replace control |
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| fan motor. |
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| board. |
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NO
Replace compressor.
NO
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| Replace |
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| Replace control |
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| compressor. |
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| board. |
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– 86 –