Haier AU092AABHA 用户手册

Malfunction
code

Indoor unit LED2

Malfunction judgement

No.

Remark

indoor unit
malfunction

outdoor unit
malfunction

time

state

Indoor unit LED1

time

state

flash

1

2

flash

flash

flash

flash

flash

flash

flash

flash

flash

Malfunction
cause

1

2

3

6

7

8

14

10

1

2

3

4

5

6

7

8

9

10

Power supply led
flash 1 time

Power supply led
flash 2 time

Compressor led
flash 1 time

Compressor led
flash 2 time

Compressor led
flash 3 time

Compressor led
flash 6 time

Compressor led
flash 7 time

Compressor led
flash 8 time

Compressor led
flash 10 time

Compressor led
flash 14 time

Malfunction of the
room temp.sensor

Malfunction of the
piping temp.sensor

Malfunction of the
module

No load

E2ROM bad

Malfunction of the
ambient temp.sensor

Malfunction of the
piping temp.sensor

Malfunction of the indoor
and outdoor comumication

singlechip bad

voltage too high

ì

POWER

î

ì

RUN

î

4

flash

3

Power supply led
flash 4 time

Malfunction of the
overload heat

5

flash

4

Power supply led
flash 5 time

Malfunction of the
overload cool

10

flash

5

Power supply led
flash 10 time

Malfunction of the
water pump

24