13. Alarm Sounds
The alarm buzzer emits sound patterns to alert you to failures and error conditions in the UPS. Check the sound pattern and refer to the following table to for the steps to take.
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| Press | to stop the buzzer sound. |
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Sound Pattern | UPS Status |
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| This is a mechanical | Contact your supplier. |
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| failure. |
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Continuous tone |
| During bypass operation | Reset the bypass breaker. |
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| The bypass breaker is |
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| See §11.7 “Bypass Breaker Reset”. |
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＊ |
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| tripped. |
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| The battery is exhausted. | The UPS will restart automatically when | |||||
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| utility power is restored. |
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| Power is being supplied |
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2 seconds |
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| from the battery because of | Input the correct voltage or frequency. |
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| an input voltage or |
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| ＊＊... | frequency error. |
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＊＊ | ＊＊ | The input breaker |
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2 beeps 2 beeps | 2 beeps | MAIN MCCB was set to | Set the input breaker | MAIN MCCB | to | ||||
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| “OFF” during inverter | “ON”. |
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| power supply. | Wait for the battery check to end. |
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| The UPS is performing a | You can stop the battery check by |
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| battery check. | pushing |
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| 1 second. |
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Continuous beeps |
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| Input the correct voltage or frequency. |
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| The battery voltage is low. | Set the input breaker | MAIN MCCB | to | |||||
＊＊＊＊＊＊＊＊... | |||||||||
| “ON”. |
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1 second 2 seconds | The load devices connected | Connected fewer load devices to the |
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| to the output exceed the |
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＊＊＊＊ |
| ＊＊＊＊ | output. |
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| rated capacity. |
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＊＊＊＊... |
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2 seconds |
| The battery check result | The battery must be exchanged. |
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＊＊＊＊＊＊＊ ＊＊＊＊＊＊＊ | was an error. | Contact your supplier. |
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7 beeps |
| 7 beeps |
| A battery exchange is recommended. |
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| The battery has reached |
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| Contact your supplier. |
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2 seconds |
| half of its service life. The |
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| You can press | to stop the buzzer |
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| red BATT.LOW indicator |
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＊＊＊＊＊ | ＊＊＊＊＊... | lights. | sound. |
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5 beeps |
| 5 beeps |
| The battery must be exchanged. |
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| Contact your supplier. |
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| The battery has reached its | You can press | to stop the buzzer |
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| service life. | sound and red BATT.LOW blinking, but | |||||
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| The red BATT.LOW | ||||||
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| they will start again the next time the |
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| indicator blinks. |
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| UPS is powered on. |
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| This will continue until you exchange the | |||||
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| battery. |
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Note : Contact your supplier if any other failure occurs in the UPS.
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