6 – Standard Operation continued
6-1 Control Panel Features continued
LCD Symbols
Symbol | Description | |
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LINE | Utility or Bypass Source | |
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| Battery Low |
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| Battery Abnormal/Fault |
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| UPS Overload |
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| UPS Operating in Specified Mode (Normal, Economy, etc.) |
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| A Transfer to Battery Occurred in the UPS Output |
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| UPS Failure to Transfer to Bypass or Bypass Abnormal in ECO Mode |
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| Utility Input Abnormal |
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OFF | UPS Shutoff | |
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LINE OFF | UPS Abnormal Lock | |
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| UPS Flow Chart |
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| Alphanumeric display with symbols to indicate measurements of temperature, voltage, amperage, level (percentage) and |
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| frequency. |
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| Indicates the category being measured (line, load, battery). |
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EPO | Emergency Power Off | |
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6-2 Control Panel Error Codes
Code | Description |
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Er05 | Battery Weak or Dead |
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Er06 | Output Short Circuit |
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Er10 | Inverter Overcurrent |
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Er11 | UPS Overheat |
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Er12 | UPS Output Overload |
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Er14 | Fan Error |
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Er15 | Wrong Procedure Used to Enter Maintenance Mode |
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Er16 | Error in Parallel System (Output Parameters) |
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Er17 | Single Unit – ID Number Error / Parallel Systems – ID Number Conflict |
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Er21 | Parallel Communication Error (Communication cable disconnected or failure to find ID1 UPS.) |
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Er27 | Normal Mode Required for Parallel Redundancy Operation |
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Er28 | Bypass Overload Timeout (Output Cut Off) |
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Er31 | Control Board and Driver Board Settings Mismatch |
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12