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. |
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| *During operation, in operation and shortly after unit | |
* | Giving out noise |
| stop, there is a sound of water flow; within 2~3 |
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| minutes after operation start, sometimes the sound |
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| becomes larger, this is the sound of refrigerant flowing |
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| and drainage of condensate water. |
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| * | During operation, the air conditioner gives out the |
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| sound of ìPu Chiî, it is because of the temperature |
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| change, the sound of heat exchangerís hot expansion |
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| and cold shrink. |
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* | 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) | ||
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| * 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 |
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* | If doors and windows are closed. (close doors and | |||
HEATING effect. |
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| windows) | ||
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| * | If there is too much dust on the indoor air filter. (please | |
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| cut off power to clean the air filter) | |
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| * | If the position of the air outlet louver of the indoor unit | |
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| 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
*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.
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