Mitsubishi PUHZ-SHW80YAA - Page 19

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Check Code
Abnormal point and detection method Judgment and action
8

High pressure (High pressure switch
63H operated)
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Cause
8

8

Open/short circuit of outdoor unit
temperature thermistor (TH4, TH33)
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<Abnormalities detected while unit is operating>
High discharge temperature
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High comp. surface temperature
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