Troubleshooting
Fault Code Descriptions
Table
Table 4-1 Fault Codes
Error |
| Fault Type |
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| H=Hardware |
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| |
Code | Fault Source(s) | S=Software | Fault Description | Possible Causes | |
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| |
0000 | No Faults | N/A | N/A | N/A | |
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0010 | AC Frequency Low | S | This fault indicates that the Utility | • | Utility grid frequency |
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|
| grid frequency is below or fell below |
| fell below the allowable |
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| the minimum allowed value of |
| limit |
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| 59.3 Hz for greater than 6 cycles. |
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| This fault is |
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| Utility grid frequency has recovered |
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| within the acceptable operating |
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| range, the PV100S will qualify the |
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| value and automatically clear this |
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| fault and resume normal operation |
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| after 5 minute delay period. |
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0011 | AC Frequency High | S | This fault indicates that the utility | • | Utility grid frequency |
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| grid frequency is above or rose above |
| rose above the |
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| the maximum allowed value of |
| allowable limit |
|
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| 60.5Hz for greater than 6 cycles. This |
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| fault is |
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| grid frequency has recovered within |
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| the acceptable operating range, the |
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| PV100S will qualify the value and |
|
|
|
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| automatically clear this fault and |
|
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|
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| resume normal operation after |
|
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| 5 minute delay period. |
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| |
0012 | AC Voltage Low | S | This fault indicates that the utility | • Utility grid voltage fell | |
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| grid voltage is below or fell below the |
| below the allowable |
|
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| minimum allowed value of 88% of |
| limit |
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| nominal Vac for greater than 2 | • Fuses F3, F7, F8 or F9 | |
|
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| seconds, or 50% of nominal VAC for |
| blown |
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| greater than 6 cycles. This fault is | • P1001 on CCU2 is | |
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| loose or disconnected | |
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| voltage has recovered within the |
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| acceptable operating range, the |
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| PV100S will qualify the value and |
|
|
|
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| automatically clear this fault and |
|
|
|
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| resume normal operation after |
|
|
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| 5 minute delay period. |
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152379 Rev C |