Haier AU142AFBEA [70/365] There is no lock function only in the wired controller but when it is connected with a central controller if the central controller is set to central the buttons in the wired controller will be invalid or the buttons will be valid failure code

Haier AC42NACBEA [70/365] There is no lock function only in the wired controller but when it is connected with a central controller if the central controller is set to central the buttons in the wired controller will be invalid or the buttons will be valid failure code

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There is no lock function only in the wired controller. But when it is connected with a central

controller, if the central controller is set to “central”, the buttons in the wired controller will be

invalid, or the buttons will be valid.

Failure code:

For

remote

type,

flash

times

Failure

code on

wired

controller

For

central

control,

failure

code

Failure description Reason Remarks

10 08 21D Drainage system

abnormal

Float switch broken down

for more than 25m

continuously

○

1 01 01D Indoor ambient temp.

sensor failure

sensor broken down or

short circuit for more than

2m continuously

○

2 02 02D Indoor coil temp.

sensor failure

sensor broken down or

short circuit for more than

2m continuously

○

3 4A 11D Outdoor ambient

temp. sensor failure

sensor broken down or

short circuit for more than

2m continuously

○

4 49 12D Outdoor coil temp.

sensor failure

(compressor

discharging temp.

sensor)

Sensor broken down or

short circuit for more than

2m continuously

○

5 48 10D Over-current

protection

CT check abnormal 3 times

in 30m

※

6 53 14D High pressure

abnormal

High pressure switch acts 3

times in 30m

※

7 47 22D Power supply

abnormal

Fault phase, short of

phase, out of balance

greatly

※

8 07 06D Communication

between wired

controller and indoor

abnormal

Communication abnormal

for more than 4m

continuously

○

9 06 05D Communication

between indoor and

outdoor abnormal

Communication abnormal

for more than 4m

continuously

○

11 0B 30D Outside alarm signal

input

Outside signal broken

down for more than 10s

○

12 03 20D Gas pipe temp. Sensor broken down or

○

Haier AU142AFBEA [70/365] There is no lock function only in the wired controller but when it is connected with a central controller if the central controller is set to central the buttons in the wired controller will be invalid or the buttons will be valid failure code

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