Troubleshooting

Before contact the repair center, please check the following circumstances

Not trouble

Circumstances needing to further confirmation

Symptom

Cause

*Blow out mist or water * The fan motor of outdoor unit automatically stop to

 

overflow

 

perform defrosting.

 

 

*During operation, in operation and shortly after unit

*

Giving out noise

 

stop, there is a sound of water flow; within 2~3

 

 

 

minutes after operation start, sometimes the sound

 

 

 

becomes larger, this is the sound of refrigerant flowing

 

 

 

and drainage of condensate water.

 

 

*

During operation, the air conditioner gives out the

 

 

 

sound of ìPu Chiî, it is because of the temperature

 

 

 

change, the sound of heat exchangerís hot expansion

 

 

 

and cold shrink.

 

 

 

 

*

Not get the needed

*

If set in ìHEATINGî, ìCOOLINGî, ìFANî mode.

 

C O O L I N G o r

*

If the set temperature correct.

 

HEATING effect

*

If the set fan speed is low.

*Auto operation, stop * If set in ìTIMER ONî or ìTIMER OFFî mode.

* Not operate

* If because of power failure leading to unit stop.

* If the power switch is cut off. (close the power switch)

 

 

* If the fuse or breaker is burnt out. (please perform by

 

the qualified electrician)

 

* If the protection device acts. (the state of the operation

 

indicator light of the wire controller) according to the

 

instruction of the troubleshooting to check the cause.

* Not get the needed

*

If the air outlet and inlet of the outdoor unit are blocked.

 

(please cut off power, remove the obstacle)

C O O L I N G

o r

 

*

If doors and windows are closed. (close doors and

HEATING effect.

 

 

 

windows)

 

 

 

 

 

*

If there is too much dust on the indoor air filter. (please

 

 

 

cut off power to clean the air filter)

 

 

*

If the position of the air outlet louver of the indoor unit

 

 

 

is suitable. (adjust the position of the louver)

*If exceeding the operation range of the air conditioner.

When the following circumstances occur, please stop the unit and cut off power, then contact the after-sales service center.

*Bad action of button.

*When fuse and breaker often blown out.

*Alien articles and water enter into electric box.

*Exclude the cause of protection device (refer to page 12), the unit still cannot operate.

*Other abnormal circumstances.

13

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Haier 0010571564, AU422BIBAA operation manual O L I N G

0010571564, AU422BIBAA specifications

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