
Table 14. Alarms
k | W | W | v h l | v s c |
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A | : – | Low | The UPS has shut down after running on | Wait for AC input power to be restored. |
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| Battery | battery and discharging the batteries. | When AC input power returns, turn on the |
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| UPS. The CHARGING indicator illuminates |
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| as the UPS begins recharging batteries. |
B | The battery voltage has reached the Near | |
| Battery | Low Battery setpoint. |
The alarm should clear itself when the battery charger has charged the batteries enough.
C | High | The battery voltage is too high because of | Contact your service representative. | |
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| Battery | a problem with the charging circuit or |
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| parameter settings. |
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D | Low | The UPS is running on battery power, and | |
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| Runtime | the battery runtime remaining is low. |
Shut down your equipment and turn off the UPS to conserve battery power. When AC input power returns, turn the UPS on again.
E | : | Low AC | The output voltage is below a |
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| Output | preprogrammed setpoint. |
The UPS shuts down. Shut down your equipment or bypass the UPS, and turn the UPS switch off. Contact your service representative.
F | : : | High AC | The output voltage is higher than the alarm | Contact your service representative. |
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| Output | setting. |
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G | – | Output | Power requirements exceed UPS capacity | Turn off and unplug the UPS. Remove some |
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| Overload | (check the UPS VA rating) or the load is | of the equipment from the UPS. Restart the |
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| defective. | UPS. |
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| If the overload condition persists (125% for |
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| 10 minutes), the UPS automatically shuts |
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| down. |
H | : : : : Hi Ambient | The temperature inside the UPS is too high. |
| Temp | If the temperature reaches a preset point, |
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| the UPS shuts down. |
If the UPS has shut down, contact your service representative. If not, shut down the protected equipment and the UPS, correct the cause of the high temperature if possible, and turn the UPS on again. If the problem persists, contact your service representative.
I | : : | Hi | The inverter temperature is too high. If the |
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| Heatsink | temperature reaches a preset point, the |
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| Temp | UPS shuts down. |
If the UPS has shut down, contact your service representative. If not, shut down your equipment or bypass the UPS; turn the UPS off. Contact your service representative.
60 | Powerware® FERRUPS FE/QFE UPS (500 |