Troubleshooting
Trouble code display
Phenomenon of | The flashing time of indicator light Indoor control | ||
outdoor unit trouble | on outdoor control panel | panel indication | |
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The trouble of outdoor ambient | 1 (A, B systems indicate together) | E3 | |
temperature sensor | |||
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The trouble of outdoor coil | 2 (A and B system indicate individually) | E4 | |
temperature sensor | |||
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Over electric current protection | 5 (A and B system indicate individually) | E5 | |
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CT wire breaks | 6 (A and B system indicate individually) | E5 | |
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The communication trouble | 8 (A and B system indicate individually) | E8 | |
between indoor and outdoor unit | |||
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Phenomenon of indoor | Trouble indication on remote | Trouble code on wire | |
unit trouble | control type indoor unit | control type indoor unit | |
The trouble of indoor ambient | The compressor indicator light flashes 1 | E1 | |
temperature sensor | time in 0.2S/time frequency | ||
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The trouble of indoor coil | The compressor indicator light flashes 2 | E2 | |
temperature sensor | time in 0.2S/time frequency | ||
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The trouble of outdoor ambient | The compressor indicator light flashes 3 | E3 | |
temperature sensor | time in 0.2S/time frequency | ||
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The trouble of outdoor coil | The compressor indicator light flashes 4 | E4 | |
temperature sensor | time in 0.2S/time frequency | ||
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The trouble of electric current | The compressor indicator light flashes 5 | E5 | |
overload | time in 0.2S/time frequency | ||
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The communication trouble | The compressor indicator light flashes 8 | E8 | |
between panel and indoor panel | time in 0.2S/time frequency | ||
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The communication trouble betw- The compressor indicator light flashes 9 | E9 | ||
een indoor panel and outdoor panel | time in 0.2S/time frequency | ||
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