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Operation
3.2LED Mimic Power Flow
The LEDs mounted on the mimic flow chart represent the various power paths and current UPS oper- ational status.
Table 3 | Rectifier indicator | |
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Green | Rectifier in Normal Operation | |
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Flashing | Input AC Normal, but rectifier not operating | |
Green | ||
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Red | Rectifier Failed | |
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Off | Rectifier Not operating, Input AC Not Available or out of normal range | |
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Table 4 | Battery indicator | |
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Green | Battery Normal, but discharging and powering the load | |
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Flashing | Battery End of Discharge | |
Green | ||
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| Battery abnormal (Failed, Absent or Polarity Reversed) or Battery | |
Red | Converter abnormal | |
| (Failed, overcurrent, overtemperature) | |
Off | Battery and Converter Normal, Battery charging | |
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Table 5 | Bypass indicator |
Green | Load on Bypass power |
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Red | Bypass not available, out of normal range or Static bypass switch fault |
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Off | Bypass Normal, load not on bypass |
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Table 6 | Inverter indicator | |
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Green | Inverter Normal and powering the load | |
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Flashing | Inverter ON, starting up, synchronizing, or standing by (ECO mode) | |
Green | ||
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Red | Inverter failed | |
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Off | Inverter not operating | |
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Table 7 | Load indicator |
Green | UPS output ON and Normal |
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Red | UPS output ON and Overloaded |
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Off | UPS output OFF. |
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Table 8 | Status (Alarm) indicator |
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Green | Normal Operation |
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Yellow | UPS Warning e.g. AC Input Failure |
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Red | UPS fault (ex. Fuse or Hardware failure) |
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3.3Audible Alarms—Buzzer
UPS activity is accompanied by the following sounds
Table 9 Audible alarm key
Single beep | Direct Access key acknowledgement |
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One beep per second | UPS Warning, (ex. AC Input Failure) |
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Continuous beep | Fault, (ex. Fuse or Hardware Failure) |
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