Haier AB212XCEAA operation manual Failure code, The remote receiver can indicate the failure code

Failure code

The remote receiver can indicate the failure code

For	Failure	For	Failure description	Reason
remote	code on	central
type,	wired	control,
flash	control	failure
times	ler	code
10	08	21	Drainage system failure	Float switch broken down for more than
				25m continuously
1	01	01	Indoor ambient temp. sensor	Sensor broken down or short circuit for
			failure	more than 2m continuously
2	02	02	Indoor coil temp. sensor failure	Sensor broken down or short circuit for
				more than 2m continuously
3	4A	11	Outdoor ambient temp. sensor	Sensor broken down or short circuit for
			failure	more than 2m continuously
4	49	12	Outdoor coil temp. sensor A	Sensor broken down or short circuit for
			failure(compressor discharging	more than 2m continuously
			temp. sensor)
5	48	10	Over-current protection	CT check abnormal 3 times in 30m
6	53	14	High pressure abnormal	High pressure switch acts 3 times in 30m
7	47	22	Power failure in overvoltage or
			lackvoltage, phase error (fixed
			frequency multi split)
8	07	06	Communication between wired	Communication abnormal for more than
			controller and indoor abnormal	4m continuously
9	06	05	Communication between indoor	Communication abnormal for more than
			and outdoor abnormal	4m continuously
11	0B	30	Outside alarm signal input	Outside signal broken down for more than
				10s
14	4C	15	Fault in discharging temp.	Sensor broken down or short circuit for
			sensor A	more than 2m continuously
15	05	17	EEPROM abnormal	EEPROM data missing
16	54	26	Outdoor pressure switch or	Pressure switch or discharging protector
			discharging protector abnormal	disconnected; or CN11 on indoor PCB
				disconnected. The failure occurs only when
				there is no outdoor PCB.
17	50	15	Compressor overheat	Detected temperature of discharge line is
				higher than 120*
18	0C	23	Fault in operation mode (fixed	Indoor units operate in different modes
			frequency multi split)
19	4B	18	Outdoor coil temp. sensor B	Sensor broken down or short circuit for
			failure	more than 2m continuously
20	4D	15	Fault in discharging temp.	Detected temperature of discharge line is
			sensor B	higher than 120*
21	32D	07	Module failure	Module overheat, overcurrent, short-circuit
22	54D	08	Fault in zero-load	Current sensor failure or compressor is not
				started

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