Haier HSU-09HS03/R2DB, HSU-12HS03/R2DB service manual Domestic Air Conditioner, LED output

Domestic Air Conditioner	HSU-12HS03/R2(DB)
	Model: HSU-09HS03/R2(DB)

OUTDOOR UNIT PART

.LED output:

Twinkling times of	Possible cause of the malfunction
LED
1	Outdoor temperature sensor abnormity
2	Outdoor defrosting sensor abnormity
3	Compressor discharge temperature abnormity
4	High compressor discharge temperature
5	Indoor-outdoor communication abnormity
6	Abnormal communication to IPDU module
7	E2PROM data abnormity
8	IPDU abnormity: Maximum revolving rate exceeded
9	IPDU abnormity: Vibration
10	IPDU abnormity: Displaced
11	IPDU abnormity: Speeding up abnormity
12	IPDU abnormity: G-TR short circuit
13	IPDU abnormity: Position-testing loop abnormity
14	IPDU abnormity: Current sensor abnormity
15	IPDU abnormity: Compressor locked
16	IPDU abnormity: Compressor damaged
17	IPDU abnormity: Case thermo action

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