Troubleshooting
Table 9 Fault Messages
Fault |
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Number | Message | Fault Type | Cause | Solution |
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F6 | Too many AC loads. Turn | Escalating Auto Fault. | AC Overload Shutdown | Clear the fault and attempt restart. Reduce |
| some off, clear fault, try | Must occur 3 times in 30 | (AC OUTPUT) | AC loads. |
| again. | seconds before becoming a |
| Check that AC input wiring is not |
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| manual fault. |
| connected to the AC output. |
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F9 | Battery voltage is too high. | Automatic | DC Over Voltage | Clear the fault and attempt restart. Ensure |
| See guide. |
| Shutdown | battery voltage is |
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| SW 3000 terminals. Check all other |
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| charging source outputs, battery cables. |
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F10 | Battery is too low, can’t | Automatic | DC Under Voltage | Clear the fault and attempt restart. |
| invert. Recharge battery. |
| Shutdown (Immediate) | Recharge batteries. Check battery cable |
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| occurs if DC voltage is | connections. |
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| below 8 volts DC |
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F11 | Battery is too low, can’t | Automatic | DC Under Voltage | Clear the fault and attempt restart. |
| invert. Recharge battery. |
| Shutdown occurs if DC | Recharge batteries. Check battery cable |
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| voltage is below 10 volts | connections. |
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| DC. |
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F23 | Inverter/Charger internal | Escalating Auto Fault. | AC Over Voltage | Service required. |
| failure. Service required. | Must occur 3 times in 30 | Shutdown (Inverter AC |
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| seconds before becoming a | output) |
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| manual fault. |
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52 | Freedom SW 3000 Owner’s Guide |
