Troubleshooting
12.0TROUBLESHOOTING
The information below indicates various symptoms a user may encounter in the event the UPStation GXT2 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation.
1.1. The Fault indicator will illuminate, indicating the UPS detected a problem.
2.2. An alarm will sound, alerting that the UPS requires attention.
Fault
Example shows UPS on bypass because of output overload, signified by amber load indicator.
AC INPUT | BA | ON | BYPAS S |
3.3. One or more additional battery level LED indicators will be illuminated to provide a diagnostic aid to the operator, as described below:
Table 3 | Indicator meanings | ||
|
| ||
LED status | Diagnosis/Audible alarm | ||
All LEDs |
| On bypass due to output overload; beep every | |
|
|
| |
A LED |
| On bypass due to overtemperature condition; beep every 4 sec. | |
|
|
| |
B LED |
| On bypass due to DC bus overvoltage; beep every 4 sec. | |
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|
| |
C LED |
| ||
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|
| |
D LED |
| On bypass due to PFC failure; beep every 4 sec. | |
|
|
| |
E LED |
| On bypass due to inverter failure; beep every 4 sec. | |
|
|
| |
A&C LEDs |
| UPS failed battery test; long beep every minute | |
|
|
| |
C&E LEDs |
| UPS shutdown due to command from communication port (SNMP); no beep | |
|
|
| |
Battery LED Flashing | Internal Battery source not available (continuous horn). Check Battery connection, | ||
completely power down and reboot UPS. | |||
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| ||
A&E LEDs |
| Fan locked | |
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|
| |
B&C |
| REPO active. UPS cannot run with REPO loop open. | |
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|
| |
B&D |
| UPS is OFF due to previous REPO shutdown. Autorestart disabled. | |
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|
| |
D&E |
| Charger Malfunction | |
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|
| |
Under fault conditions, the Fault indicators will be illuminated indefinitely while battery charger is operational, or for a maximum of 5 minutes while the battery charger is not operational.
If a problem persists, consult your local dealer, Liebert representative or contact the Liebert World- wide Support Group. Please have the UPS model number and serial number available at the time of your inquiry.
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