AUDIBLE ALARM CONDITIONS
CONDITION | ALARM |
Battery mode (utility failure) | One short beep every ten seconds |
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Low battery | Two short beeps every five seconds |
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Output overload (bypass) | One short beep every half second |
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Over temperature (bypass) | One second beep every four seconds |
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DC Bus over voltage (bypass) | One second beep every four seconds |
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PFC failure (bypass) | One second beep every four seconds |
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Inverter failure | One second beep every four seconds |
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Battery Test failure | Two second beep every minute |
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TROUBLESHOOTING GUIDE
PROBLEM | CAUSE | SOLUTION |
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UPS fails to start when | UPS is short circuited | Ensure UPS is off. Disconnect |
on button is pressed | or overloaded | all loads and ensure nothing is |
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| lodged in output terminal block. |
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| Ensure loads are not defective |
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| or shorted internally. |
| Internal fuse is blown, | Do not attempt to open or |
| indicating internal fault | service the UPS. Contact your |
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| dealer or technical support. |
| Breaker not closed or | Close breaker or remove |
| has tripped. | overload. |
Battery indicator is | UPS input not | UPS is operating from battery |
illuminated | connected | mode, make certain UPS is |
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| securely connected to source. |
| UPS input protection | UPS is operating from battery |
| has opened | mode. Save data and close |
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| applications. Replace UPS |
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| input fuse or reset input |
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| breaker, then restart UPS. |
| Mains voltage out of | UPS is operating from battery |
| UPS input range. | mode. Save data and close |
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| applications. Ensure mains |
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| supply voltage is within |
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| acceptable limits for UPS. |
UPS has reduced | Batteries not fully | Apply input voltage for at least |
battery time | charged | 24 hrs to recharge batteries. |
| UPS is overloaded | Check load level display and |
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| reduce load level |
| Batteries may not be | Replace batteries. Contact |
| able to hold a full | your dealer or technical |
| charge due to age | support. |
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