Haier HSU-12HSA03/R2(DB), HSU-09HSA03/R2(DB) manual With this malfunction, LED1

	Haier air conditioner		Edition: 20070116
	With this malfunction, LED1	1)The SPDU is broken
		2)The power supply is not good
F22	on the outdoor mainboard
		3) The system may have been over or under
	blinks 3 times.
		charged with gas
	With the malfunction, LED1	1)IPM Module might be poorly radiated
	on the outdoor mainboard
F1		2)IPM Module might be broken
	blinks 2 times at frequency
		3)Compressor might be broken
	of 1 Hz
		1)Check whether the indoor unit blows
	With the malfunction, LED1	poorly due to blocked filters or poor
E9	on the outdoor mainboard	condition of the fan
	blinks 21 times at frequency	2)The system is over charged with gas
	of 1 Hz	3)Temperature of coil pipes on the indoor
		unit too high
	With outdoor EEPROM,
E4,F12	LED1 on the outdoor	1)E4 the indoor PCB might be damaged
	mainboard blinks once at	2)F12 the outdoor PCB might be damaged
	frequency of 1 Hz
		1) Whether Terminal CN2 on the indoor
E14	/	mainboard is well inserted or not?
		2) The indoor mainboard is damaged
		3) The motor of the indoor unit is damaged
	With the malfunction, LED1	1)The installation on terminal CN2 might be
		not good
	on the outdoor mainboard
F8		2)The	mainboard of the indoor unit is
	blinks 9 times at frequency
		damaged
	of 1 Hz
		3)The motor of the Outdoor unit is damaged
	With the malfunction, LED1	1)The connection between IPM and the
		outdoor PCB might be not good
	on the outdoor mainboard
F3		2)The mainboard of the outdoor unit is
	blinks 4 times at frequency
		damaged
	of 1 Hz
		3)The IPM module is damaged
	With the malfunction, LED1	1)The IPM module is damaged
		2)Check power supply
	on the outdoor mainboard
F19		3)The reactor of outdoor is damage
	blinks 6 times at frequency
		4)The rectifying bridge or IPM module is
	of 1 Hz
		damage

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