| drain hose is blocked or broken | replace the drain hose |
water leakage |
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| connector of refrigerant pipe isn't wrapped well | wrap and tight it again |
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| indoor fan collides with other parts | adjust the location of fan |
| abnormal things in indoor unit | remove it |
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| compresoor shakes overly | adjust the washer and tight the bolt |
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abnormal shake | pipes in outdoor unit collides | set the pipes apart |
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or sound |
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| metal plates collides | tighten the connecting bolt |
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| stick |
| outdoor fan collides with case | adjust the fan location |
| abnormal sound inside compressor | replace compressor |
| abnormal electromagnetic sound in | short circuit inside electromagnetic valve;repalace it |
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CAUTION: |
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1,When repairing,before the voltage between module PN is measured below 50V,do not touch any terminal | ||
to avoid electrical shock |
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2,When replacing power module and rectifier,make sure to spread the indicating paste evenly | ||
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