Troubleshooting Guide
The phenomena in case of connecting error
INDOOR UNIT
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| Open and connecting error |
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| • The same as the phenomenon of Outdoor Unit. |
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| Blue |
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| Black |
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| • The indoor fan does not operate. |
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| Open | ||||||||||||||
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| • The operation indicator of Indoor unit blinks 8 times. |
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| Open |
| • The up/down vane does not operate. |
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| Short between terminals |
| • The up/down vane does not smoothly operate. |
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| Open |
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| • It does not operate with a remote controller. |
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| • The operation indicator blinks once. |
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| On for 0.5 second |
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| Off for 3 seconds |
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| • The compressor and the outdoor fan stop. |
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| • The indoor fan speed is low. |
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| • The operation indicator blinks once |
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| Short between terminals |
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| (on for 0.5 second, off for 3 seconds). |
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| • The compressor operates continuously regardless |
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| ( | and | ) of |
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| of the setting temperature and the variation of room |
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| temperature. |
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| Short between terminals |
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| ( | and | ) of |
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| • Continuous operation |
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Service Manual 69