ERROR DETECTION
TROUBLESHOOTING | OPERATION lamp (green) |
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TIMER lamp |
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with the indoor unit display | (orange) |
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ECONOMY lamp (green)
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| OPERATION | TIMER | ECONOMY |
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| Serial communication error |
| 1 flash | 1 flash |
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| Indoor unit PCB model information error |
| 3 | 2 |
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| Manual auto switch error |
| 3 | 5 |
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| Room temp. sensor error |
| 4 | 1 |
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| Indoor unit Heat Ex. Middle temp.sensor error |
| 4 | 2 |
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| Indoor unit fan motor error |
| 5 | 1 |
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| Indoor unit error |
| 5 | 15 |
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| Outdoor unit main PCB model |
| 6 | 2 |
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| information error or communication error |
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| Inverter error |
| 6 | 3 |
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| Active filter error, PFC circuit error |
| 6 | 4 | Rapid flash |
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| (0.1s on |
| Trip terminal L error |
| 6 | 5 | |
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| / 0.1s off) | |||
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| Display PCB microcomputers communication error |
| 6 | 10 | |
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| Discharge temp. sensor error |
| 7 | 1 |
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| Outdoor unit Heat Ex. liquid temp. sensor error |
| 7 | 3 |
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| Outdoor temp. sensor error |
| 7 | 4 |
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| Current sensor error |
| 8 | 4 |
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| Trip detection |
| 9 | 4 |
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| Compressor rotor position detection error |
| 9 | 5 |
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| Outdoor unit fan motor error |
| 9 | 7 |
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| 9 | 9 |
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| Discharge temp. error |
| 10 | 1 |
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| (0.5s on / 0.5s off) |
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2012.11.07 | 10 |
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