haier AC282AFEAA - Manual (Page 30)

28
Error display ( For *EAA series )
Trouble Shooting
For remote type, flash times 1 2 3 4 5 6 8 9 10 1
1
12 13 15 17 18 19 20
Failure description Indoor ambient temp. sensor failure Indoor coil temp. sensor failure Outdoor ambient temp. sensor failure Outdoor coil temp. sensor failure/Compressor dischar
ging temp. sensor abnormal
Over
-current protection / Power supply
abnormal High/Low pressure abnormal Communication between wired controller and indoor abnormal Communication between indoor and outdoor abnormal Drainage system abnormal Outside alarm signal input Gas pipe temp. sensor abnormal T
emperature protection malfunction
EEPROM abnormal Compressor overheat Abnormal mode Outdoor coil B(suction temp sensor
-for MR
V
II)
Outdoor dischar
ging B(oil temp sensor
-for MR
V
II)
Reason Sensor broken down or short circuit for more than 2m continuously Sensor broken down or short circuit for more than 2m continuously Sensor broken down or short circuit for more than 2m continuously Sensor broken down or short circuit for more than 2m continuously CT
check abnormal 3 times in 30m / Fault phase, short of phase,
out of balance greatly High pressure switch acts 3 times in 30m/Low pressure switch acts in normal running Communication abnormal for more than 4m continuously Communication abnormal for more than 4m continuously Float switch broken down for more than 25m continuously Outside signal broken down for more than 10s Sensor broken down or short circuit for more than 2m continuously Solenoid valve act incorrectly 3 times continuously EEPROM data missing The dischar
ging temperature is higher than 120degree
Indoor operation mode is dif
ferent with the running indoor unit.
Sensor broken down or short circuit for more than 2m continuously Sensor broken down or short circuit for more than 2m continuously
Remarks
Failure code on wired controller 01(01H) 02(02H) 74(4AH) 73(49H) 72(48H) 83(53H) 07(07H) 06(06H) 08(08H) 1
1(0BH)
03(03H) 13(0DH) 05(05H) 80(50H) 12(0CH) 75(4BH) 77(4DH)
For central control, failure code 01D 02D 1
1D
12D 10D 14D 06D 05
D
21D 30D 20D 31D 17D 15D 23D 18D 15D
shows resumable fault,
shows it is not resumable fault.
Resumable if lower than 100 degree