Haier AB422BCBAA manual Troubleshooting, The following phenomena are not troubles

Troubleshooting

The following phenomena are not troubles

		Symptom			Cause
The unit does		Immediately operate the			3 minutes later, the unit will
not work		unit after its stop.			automatically operate.
The	unit	In COOLING operation,
		when the ambient humidity			When the inner of the indoor unit is
blows out		is too high. (the content of			not clean, the temperature fluctuation
mist.		oil or dust is too much in			may occur.
		the room.)
		A f t e r	f i n i s h i n g
		D E F R O S T I N G ,		t h e	The removed frost rises in vapor state.
		HEATING operation starts.
		I n C O O L I N G		o r	This is the refrigerant gas flowing sound
		DEFROSTING, there is			in the air conditioner.
		continuous ìSi, Siî noise.
		When the unit is started,
T h e	u n i t	s t o p p e d a n d w h e n			It is generated when the refrigerant
		DEFROSTING starts or
gives	out	stops, there is the ìSi, Siî			stops flow or changes flow.
noise		sound.
		In operation or		after	It is the operation sound of the drainage
		operation,	there	is a	system. (in COOLING operation, the
		continuous ìSi, Siî sound.			drainage system drains in indoor side.)
		In operation or		after	Because of the temperature change, It
		operation, a ìGaZhiî sound			is caused by the hot expansion and cold
		is generated.			shrink of the resin parts.
T h e	u n i t	After a long-time out of			The dust in the indoor unit assembly
blows	out	use, the unit is started.			is blown out.
dust
The unit gives		In operation.			The smells or the cigarette smell
out smells.					absorbed in indoor unit are blown out.

In DEHUMIDIFYING, no air sent out or cannot change the fan speed.

In DEHUMIDIFYING operation, when the room temperature is 2* higher than the set temperature, despite of the set FAN SPEED the air conditioner will operate in LOW FAN SPEED.

19