The following table shows functions and operations which activate to protect the UPS. The ○ mark indicates lit LEDs and buzzer alarms.
| Operation panel (front panel) indicators | Alarms | Protective |
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Item |
| OUTPUT | INV.ON |
| ALARM | O.L |
| BATT. | Buzzer | functions | Notes | |
INPUT | STAND |
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| LOW | pattern | (UPS operations) |
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| Green | Green |
| BY |
| Red | Red |
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| Red | (*1) |
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| Green |
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Preparation | ○ | (*2) | (*2) |
| － | － |
| － | － | Rectifier, charger, | Power up | |
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Normal | ○ | ○ |
| ○ |
| － | － |
| － | － | Inverter, charger | Power up, |
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| operation | operation | ||||||||
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Serious | ○ | ○ |
| ○ |
| ○ | － |
| － | ○ | Stop inverter |
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failure | Blink | Blink |
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| (1) | Bypass supply |
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Overload |
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| Auto return |
(effective | ○ |
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Blink | Blink |
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value) |
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Forced | ○ | ○ |
| ○ |
| － | － |
| － | － | Charger operation | Manual switch |
bypass | Blink | Blink |
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Input over | ○ | ○ |
| ○ |
| － | － |
| － | ○ |
| Battery |
voltage | Blink |
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| operation | |||||
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Input over | ○ |
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| Battery |
voltage | ○ |
| ○ |
| － | － |
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Blink |
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(prolonged) |
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| Stop rectifier and | |||
Power | ○ | ○ |
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| － | － |
| － | ○ | charger | Battery |
outage | Blink |
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| operation | |||||
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Power | ○ |
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| ○ | Continue inverter | Battery |
outage | ○ |
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| － | － |
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Blink |
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(prolonged) |
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Input error | ○ | ○ |
| ○ |
| － | － |
| － | ○ |
| Battery |
(frequency) | Blink |
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| operation | |||||
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Input error | ○ | ○ |
| ○ |
| － | － |
| ○ | ○ |
| Battery |
(prolonged) | Blink |
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| operation (*3) | |||||
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Battery | ○ | ○ |
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| ○ | － |
| ○ | ○ | Stop inverter |
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failure | Blink | Blink |
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| (1) | Bypass supply |
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| (*1): Press | on the front panel of the UPS to stop the buzzer. If a failure occurs, contact | |||||||||||
| your supplier or Sanyo Denki representative as soon as possible. |
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| Buzzer sound patterns: |
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| (1) * |
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| Continuous tone |
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(*2): In this state, the LED blinks or is off, depending on the setting of item ⑪ “Inverter stop operation”" in §10.1 “Setup Menu Item List”.
When item ⑪ is set to “Bypass”: ○ BlinksWhen item ⑪ is set to “OFF”: －(*3): Battery operation. Stops inverter operation when final battery discharge is reached.
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