Haier AC142XCERA Manual Do Utilizador

23

Note:

1. Please contact the installers or distributors when trouble happens to repair it.

2. Turn the power off and power on again, if the failure code recurs, please inform the franchiser.

3. Failrue codes maked with       are resumable.

Abnormal communication
between  wired controller and
indoor unit PCB

Drainage system abnormal

6 TIMES

Pump motor disconnected, or at wrong
position, or the float switch broken down
or the float switch disconnected,or at
wrong position

*

*

*

*

*

*

*

*

Abnormal communication
between chip TMP/807 and
chip TMP/846

14  TIMES

Faulty indoor unit PCB

Faulty  temperature sensor Tai

ONCE

Sensor disconnected, or broken, or at wrong
position, or short circuit

Faulty temperature sensor Tc1

Sensor disconnected, or broken, or at wrong
position, or short circuit

Faulty temperature sensor Tc2

3 TIMES

Sensor disconnected, or broken, or at wrong
position, or short circuit

Faulty temperature sensor Tm

4  TIMES

Sensor disconnected, or broken, or at wrong
position, or short circuit

Faulty EEPROM on indoor
unit PCB

5  TIMES

Faulty indoor unit PCB

Abnormal communication
between indoor and outdoor unit

Wrong connection, or the wires be disconnected,
or wrong address setting of indoor units, or faulty
power supply or faulty PCB

Indoor unit address repeated

9  TIMES

Wrong setting of indoor unit address

Malfunction on outdoor unit

20 TIMES

Check the outdoor unit failure code

TWICE

7 TIMES

Wrong connection, or use the wired controllerbe
disconnected, faulty PCB

8 TIMES