20

 

For remote Failure description

Reason

Remarks

 

type, flash

 

 

 

 

times

 

 

 

1

Indoor ambient temp. sensor failure

Sensor broken down or short circuit for more than 2m continuously

 

2

Indoor coil temp. sensor failure

Sensor broken down or short circuit for more than 2m continuously

 

3

Outdoor ambient temp. sensor failure

Sensor broken down or short circuit for more than 2m continuously

 

4

Outdoor coil temp. sensor failure

Sensor broken down or short circuit for more than 2m continuously

 

 

 

 

 

 

5

Over-current protection

CT check abnormal 3 times in 30m

 

6

High pressure abnormal

High pressure switch acts 3 times in 30m

 

7

Power supply abnormal

Fault phase, short of phase, out of balance greatly

 

 

 

Communication between wired

 

 

8

controller and indoor abnormal

Communication abnormal for more than 4m continuously

 

9

Communication between indoor and outdoor abnormal

Communication abnormal for more than 4m continuously

 

10

Drainage system abnormal

Float switch broken down for more than 25m continuously

 

11

Outside alarm signal input

Outside signal broken down for more than 10s

 

12

Gas pipe temp. sensor abnormal

Sensor broken down or short circuit for more than 2m continuously

 

13

Temperature protection malfunction

Solenoid valve act incorrectly 3 times continuously

 

14

Discharging temp. sensor abnormal

Sensor broken down or short circuit for more than 2m continuously

 

15

EEPROM abnormal

EEPROM data missing

 

16

Pressure abnormal(low pressure)

Low pressure switch acts in normal running

 

 

 

 

 

Resumable if

17

Compressor overheat

The discharging temperature is higher than 120degree

lower than 100

degree

18

Abnormal mode

Indoor operation mode is different with the running indoor unit.

 

19Outdoor coil B(suction temp sensor-for MRV II) Sensor broken down or short circuit for more than 2m continuously

20Outdoor discharging B(oil temp sensor-for MRV II) Sensor broken down or short circuit for more than 2m continuously

shows resumable fault, * shows it is not resumable fault.

Error display ( For *.EAA )

Trouble Shooting

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Haier AC182ACEEA, AC242ACEEA, AC182ACERA, AC242ACERA, AC142ACEEA installation manual Error display For *.EAA
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AC182ACEEA, AC242ACEEA, AC242ACERA, AC182ACERA, AC142ACEEA specifications

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In conclusion, the Haier AC142ACEEA, AC182ACERA, AC242ACERA, AC182ACEEA, and AC242ACEEA models combine energy efficiency, advanced technology, and user-friendly features. Their sleek design, powerful cooling capabilities, and smart technology integration make them an excellent choice for anyone looking to enhance their indoor climate control experience.
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