Troubleshooting
RUN light blinks | Defect | What to check |
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1 time | Abnormality of room temperature | • Open circuit or short circuit of room |
temperature sensor. | ||
| sensor. |
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| • Incorrect connection of the sensor. | |
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| |
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2 times | Abnormality of defrost sensor. | • Open circuit or short circuit of defrost |
sensor. | ||
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| • Incorrect connection of the sensor. |
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3 times | Abnormality of indoor fan motor. | • Indoor fan motor is defective. |
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| • Bad connection to motor. |
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| • Compressor is defective. |
4 times | Abnormality of outdoor unit. | • Refrigerant is low. |
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| |
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| • Capacitor is defective. |
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Continuous | No |
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blink |
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