
Operation
Figure 15. LED Panel
The following table shows the LED status and description.
LED | Status | Description |
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|
UPS ON | On | UPS is operating normally. |
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| Blinking | UPS is starting up or is shut down and waiting for power to |
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| return. |
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| Off | UPS is turned off and will not turn on automatically. |
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LINE ON | On | The utility voltage is acceptable for UPS and BYPASS |
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| operation. |
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| Off | The utility voltage is not acceptable for BYPASS operation. The |
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| UPS may still be operating on utility power. |
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|
|
ON BATTERY | On | UPS is in Battery Mode. |
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|
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| Blinking | The battery voltage is low and has less than five minutes of |
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| backup time left before UPS shutdown. |
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|
BYPASSED | On | UPS is in Bypass Mode. |
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|
|
LOAD | On | Output is on. |
| Off | No output. |
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|
40 | On | > 40% load |
60 | On | > 60% load |
80 | On | > 80% load |
OVERLOAD | On | Power requirements exceed the UPS capacity (greater than |
|
| 100% of nominal). |
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|
|
| Blinking | Overload condition caused the UPS to shut down. |
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40 | Powerware® 9150 User’s Guide : www.powerware.com |