4. Maintenance
4.1 Troubleshooting
If one or more LEDs 11, 12 , 13 or 14 flash, there is a operating anomaly or an alarm.
If a LED flashes, the bargraph data is no longer displayed.
Troubleshooting not requiring MGE
Indication | Signification | Correction |
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LEDs 11, 12 , 13 , 14 | The UPS has detected a problem | Shut down the UPS and check that the |
flash and the buzzer | concerning the wiring of the | input power cable is properly connected to |
beeps. | connection module input. | the input terminal block and the load to the |
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| output terminal block (see p. 17). |
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| After correcting any wiring errors, restart |
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| the UPS as indicated on page 19. If the |
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| problem persists, call MGE |
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| support. |
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LED 11 flashes and | UPS overload. Overload is too long | Check the power drawn by the equipment |
the buzzer beeps. | or too high. The UPS cuts the supply | and disconnect any |
| of power to the connected equipment |
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| and the buzzer beeps continuously. |
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LED 14 flashes. | The ambient temperature is higher | Install the UPS in a room where the |
| than 40° C. | ambient temperature is not greater than |
| The UPS is not designed to | 40° C. |
| operate more than eight |
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| hours under these conditions. |
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LED 17 is ON. | The UPS is in maintenance mode | See point 5 to 7 of in the "Reconnecting |
| (manual bypass) | the connection module" part of section 4.2. |
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To allow you to use MGE UPS SYSTEMS products effectively and carry out basic maintenance, we offer a complete range of technical training courses in English and French.
FRENCH Training Center on Montbonnot site:
MGE UPS SYSTEMS
140, Avenue Jean Kuntzmann
Zirst - Montbonnot St Martin
38334 - ST ISMIER CEDEX - FRANCE
Tel: (33) (0)4 76 18 34 15
Fax: (33) (0)4 76 18 45 21
Email: delphine.malossane@mgeups.com
Internet: www.mgeups.com
USA Training Center on Costa Mesa site:
MGE UPS SYSTEMS
1660, Scenic Avenue
Costa Mesa, CA 92626, USA
Tel: (1) 714 557 1636
Fax: (1) 714 557 7230
Email: david.muro@mgeups.com
Page 24 - 51033212EN/AC
