Haier AE122FCAKA Instruction Manual page 35

Malfunction
Indoor unit malfunction display code
Indoor unit malfunction
Float switch or water motor abnormal
Outdoor unit abnormal
Setting running mode is different with outdoor
running mode
Liquid temperature sensor is abnormal
Gas temperature sensor is abnormal
The communication between indoor 846 chip and
communication chip is abnormal
The communication with electronic expansion box
is abnormal
The communication between the wire remote
controller and indoor unit control board is abnormal
The communication between indoor and outdoor unit
is abnormal
Water temp. sensor is abnormal
Outdoor unit malfunction display code
(When the wire remote controller display E1,can check the indoor unit control board
LED1 or the outdoor unit control board LED1 Outdoor unit control board LED
(ALARMA or ALARMB)).
Outdoor unit malfunction
Outdoor unit defrost temp. sensor is abnormal
Outdoor unit environment temp. sensor is abnormal
Outdoor unit suction temp. sensor is abnormal
Outdoor unit discharge temp. sensor is abnormal
Outdoor unit AC over-current protection
Outdoor unit DC voltage is insufficient protection
IPM protection
Outdoor unit EEPROM abnormal
Compressor Discharge temperature overheat
protection
The communication between outdoor unit 857 and
communication chip is abnormal
Outdoor unit system over-high pressure protection
LED flashing times
flashing once
flashing twice
flashing 3 times
flashing 4times
flashing 6times
flashing 7times
flashing 9times
flashing 10times
flashing 11times
flashing 12times
flashing 13 times
34
Display code
E0
E1
E2
E3
E4
E5
E7
E8
E9
EB