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3.4.2 CONNECTING THE SYSTEM
To connect the U.P.S. you must carry out the following procedures:
1. Open the front door, the key is attached to one of the supporting feet
2. Shutdown all breakers.
3. Verify the integrity of the by-pass breaker lock out
4. Make sure there is no voltage on the mains supply
5. Unscrew the second access panel setscrews and remove the panel
6. Connect the earthling wire for the mains to the earth bar
7. Connect the general mains to the U, V and W terminals of the U.P.S. ( in cyclic sense)
8. If the back-up supply mains are available disconnect the jumpers from terminals U1 and U,
V1 and V, W1 and W, then connect the back-up supply to the U1, V1 and W1 terminals
9. Connect the supply mains neutral wire to the N1 terminal
10. Connect the mains that power the connected electric equipment to U2, V2 e W2 terminals
at the U.P.S. output
11. Connect the mains neutral wire that powers the connected electric equipment to the N2
terminal at the U.P.S. output
12. If you need to connect external battery compartments please proceed to the following
paragraph.
13. Replace the second access panel and fasten its screws.
14. Lock the front door with its key
15. Reassemble the side grids on the supporting base
EVO STAR 10-50
20
Tecnoware Power Systems
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