Haier D Series Service Manual page 31

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10.3.1 Thermistor or Related Abnormality
Indoor Display E1: Room temperature sensor failure
E2: Heat- exchange sensor failure
Outdoor display LED1 flash 10 times：Defrost tem p erature sensor failure
LED1 flash 11 times：Suction temperature sensor failure
LED1 flash 12 times：Ambient temperature sensor failure
LED1 flash 13 times：Discharge temperature sensor failure
       
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       
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 
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  