Troubleshooting
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Q1 | Indoor units address SW setting correct, but outdoor unit’s PCB displayed E201 Error Code. | ||
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Analysis | Indoor unit’s sub PCB address SW or sub PCB is |
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connected by mistake. |
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Step 1 | Check to indoor unit’s sub PCB wire connecting |
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condition.(misconnecting or Sub PCB is out of order) |
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Step 2 | Address setting mode change to auto address setting. |
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Step 3 | Following auto address setting steps. |
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Guidance | Manual Address setting is Option in FJM PLUS A. |
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But we solved problem like this situation, with auto address setting. |
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- Auto address setting
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Q1 | When the pipe checking operation is finished, outdoor sub PCB display E190 Error code. | |||
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Analysis | Outdoor unit fails to search indoor units or to check | The pipe checking operation | ||
indoor address. | ||||
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Step 1 | Whether The gas and liquid pipes are crossed with |
| Pipe connecting | |
each other, check to connecting. |
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Step 2 | Check to outdoor unit’s EEV coil being connected in |
| EEV Coil | |
proper location. |
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Step 3 | Check to indoor unit’s sensor being connected in |
| Indoor sensor | |
proper location. |
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Guidance | During the pipe checking operation , system check temperature change of | indoor Heat exchanger.In case, indoor | ||
sensor defect, EEV coil connector detach, malfunction of EEV, Leakage of Refrigerant, and etc can make this case. | ||||
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- Address setting another case
| Contents |
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Q1 | When the pipe checking operation is finished, outdoor sub PCB display E190 Error code. | |||
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| Check point |
| Remarks | |
Analysis | Outdoor unit fails to search indoor units or to check | The pipe checking operation | ||
indoor address. | ||||
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Step 1 | Whether The gas and liquid pipes are crossed with |
| Pipe connecting | |
each other, check to connecting. |
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Step 2 | Check to outdoor unit’s EEV coil being connected in |
| EEV Coil | |
proper location. |
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Step 3 | Check to indoor unit’s sensor being connected in |
| Indoor sensor | |
proper location. |
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Guidance | During the pipe checking operation , system check temperature change of | indoor Heat exchanger.In case, indoor | ||
sensor defect, EEV coil connector detach, malfunction of EEV, Leakage of Refrigerant, and etc can make this case. | ||||
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Samsung Electronics |
