Haier HSU-12HSA03/R2(DB), HSU-09HSA03/R2(DB) manual Haier air conditioner, Fault explain

Haier air conditioner Edition: 20070116

in 7s resound 7 times.

b. Then operation as following program: Enter min capacity rated frequency operation; panel show cool status; have ration in communication.

Enter rated frequency operation; Panel show cool status; have ration in communication.

c. Exit condition Exit rated operate mode and enter remote control set status after received remote control signal.

.Fault explain

LCD fault code

Indoor unit fault code

		Fault code		Contents		Remark
		E1		Room temperature sensor fault
		E2		Heat exchange sensor fault
		E3		Total current Over Current		Use in split unit
		E4		EEPROM error
		E5		Cool icing
		E6		Reset
		E7		Communication fault(between indoor and outdoor unit)
		E8		communication between panel and indoor unit
		E9		High load protection
		E10		Humidity Sensor
		E11		Stepping motor fault
		E12		High voltage static electricity apparatus
		E13		Power off moment		Heat overload
		E14		Indoor fan motor fault
		E15		Central control fault
		E16		High voltage electrostatic dust collection fault
		E17		reserved
		E18		reserved
		E19		reserved
Outdoor unit fault code
	Fault code			Contents	Remark
	F1			Module fault (overheat, over current, short circuit)
	F2			No load
	F3			Communication fault
	F4			Compressor overheat	Ventilation		temperature
					protection
	F5			Total current Over Current
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