Haier HSU-24C13 HSU-22C13 - Error Codes and Description; Trouble Shooting

Air Conditioner
       
Edition:2006/01/09
Error Codes and Description
Error Codes and Description
Code indication
Power timer operate
Description
Reference
Page
ƾƵƵ
Room temperature sensor failure
ƾƶƶ
Heat-exchange sensor failure
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Indoor EEPROM error
Indoor Malfunction
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repeate the cycle.
Indoor fan motor malfunction
explaination ƶonƾflashƵoff
Trouble Shooting
1. Indoor Malfunction
Thermistor or Related Abnormality (indoor unit)
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ƾƵƵ ƾƶƶ
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0HWKRGRI
the temperatures detected by the thermistors are used to determine W hermistor
errors
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0DOIXQFWLRQ
'HWHFWLRQ
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0DOIXQFWLRQ
when the thermistor input is more than 4.92V or less than 0.08V during
compressor
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'HFLVLRQ
operation.
&RQGLWLRQV
1RWH
The values vary slightly in some models
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6XSSRVHGƵ
Faulty connector connection
&DXVHVƵ
Faulty thermistor
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Faulty PCB
Troubleshooting
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Be sure to turn off power switch before connect or disconnect
connector, or parts damage may be occurred.
ƾƵƵ: Room temperature sensor failure CN6
ƾƶƶ: Heat-exchange sensor failure CN6
25