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 |
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
| |
Item |
| OUTPUT | INV.ON |
| ALARM | O.L |
| BATT. | Buzzer | functions | Notes | |
INPUT | STAND |
|
| |||||||||
|
|
| LOW | pattern | (UPS operations) |
| ||||||
| Green | Green |
| BY |
| Red | Red |
|
| |||
|
|
|
|
|
| |||||||
|
|
| Red | (*1) |
|
| ||||||
|
|
| Green |
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| ||
Preparation | ○ | (*2) | (*2) |
| － | － |
| － | － | Rectifier, charger, | Power up | |
|
|
|
|
|
|
|
|
|
|
| operation |
|
Normal | ○ | ○ |
| ○ |
| － | － |
| － | － | Inverter operation | Power up, |
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
| operation |
Serious | ○ | ○ |
| ○ |
| ○ | － |
| － | ○ | Stop inverter |
|
|
|
|
| |||||||||
failure | Blink | Blink |
|
| (1) | Bypass supply |
| |||||
|
|
|
|
|
|
| ||||||
Overload |
| ○ |
| ○ |
|
|
|
|
| ○ |
| Auto return |
(effective | ○ |
|
| － | ○ |
| － |
| ||||
Blink | Blink |
|
| (4) |
| |||||||
value) |
|
|
|
|
|
| Bypass supply |
| ||||
|
|
|
|
|
|
|
|
|
|
| ||
Forced | ○ | ○ |
| ○ |
| － | － |
| － | － | Manual switch | |
|
|
|
| |||||||||
bypass | Blink | Blink |
|
|
| to bypass supply | ||||||
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Input over | ○ | ○ |
| ○ |
| － | － |
| － | ○ |
| Battery |
voltage | Blink |
|
|
| (2) |
| operation | |||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Input over | ○ |
|
|
|
|
|
|
|
| ○ |
| Battery |
voltage | ○ |
| ○ |
| － | － |
| ○ |
| |||
Blink |
|
|
| (3) |
| operation (*3) | ||||||
(prolonged) |
|
|
|
|
|
|
|
| Stop rectifier and | |||
Power | ○ | ○ |
| ○ |
| － | － |
| － | ○ | charger | Battery |
outage | Blink |
|
|
| (2) |
| operation | |||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Power | ○ |
|
|
|
|
|
|
|
| ○ | Continue inverter | Battery |
outage | ○ |
| ○ |
| － | － |
| ○ | ||||
Blink |
|
|
| (3) | supply. | operation (*3) | ||||||
(prolonged) |
|
|
|
|
|
|
|
| ||||
Input error | ○ | ○ |
| ○ |
| － | － |
| － | ○ |
| Battery |
(frequency) | Blink |
|
|
| (2) |
| operation | |||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Input error | ○ | ○ |
| ○ |
| － | － |
| ○ | ○ |
| Battery |
(prolonged) | Blink |
|
|
| (3) |
| operation (*3) | |||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Battery | ○ | ○ |
| ○ |
| ○ | － |
| ○ | ○ | Stop inverter |
|
failure | Blink | Blink |
|
| (1) | Bypass supply |
| |||||
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| (*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. |
| |||||||||||
| Buzzer sound patterns: |
|
|
|
|
|
| |||||
| (1) * |
|
|
| Continuous tone |
|
|
|
| |||
|
|
|
|
|
|
|
| |||||
(*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.
− 38 −