Part 4 | Trouble Shooting |
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5) Troubleshooting CH23, CH28 |
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Error | Title | Cause of error | Check point & Normal condition | |
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23 | DC Link | • DC link volt. is | • Check the power source. | |
| Low voltage. | 140VDC . | • Check the components. | |
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28 | DC Link | • DC link volt. is | • Check the power source. | |
High voltage | 420VDC . | • Check the components. | ||
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Check Point
1. Check the power source.
2. Check the components (B/Diode, Reactor, PSC Parts )
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60Room Air Conditioner
