Freedom SW 3K2K InvChg Owners Guide.book Page 73 Wednesday, October 9, 2013 1:34 PM
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| Troubleshooting | |
Table 4 Fault Messages |
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Fault |
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Number | Message | Fault Type | Cause | Solution | |
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F57 | FET1 Over Temperature | Automatic | Ambient temperature may | Ensure adequate ventilation around the | |
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| be too high. | Freedom SW. | |
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| Allow inverter to cool down and try | |
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| restarting. | |
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| Operating too large of a | Remove excessive inverter loads. | |
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| load for too long while |
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| inverting. |
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| Inverter cooling fan may | If the temperature is above 104 °F (40 °C), | |
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| have failed. | the fan should be on. Hold your hand or a | |
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| piece of paper to the inverter vent to check | |
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| if the fan is working. | |
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| Both fans should be active at the same | |
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| time. | |
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| Inverter airflow intake may | Increase the clearance around the inverter | |
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| be blocked. | and/or unclog the airflow intake vents. | |
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F58 | FET2 Over Temperature | Automatic | Same as F57. | Same as F57. | |
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F63 | Power Board Temp | Automatic | Temperature sensor is | Service required. | |
| unreadable. |
| damaged. |
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