990-2359A Smart-UPS® VT 10-30kVA, 200/208V and XR Battery Enclosure Operation Guide 25
Mechanical Bypass

Mechanical Bypass Lever

For increased availability, the UPS is equipped with an internal mechanical bypass system providing
mains power directly to the output, bypassing all UPS electronics.

Turn into mechanical bypass

From the Main Menu, select Control and press ENTER
Use UP/DOWN key to navigate to UPS into Bypass and press ENTER
Use UP/DOWN key to navigate to YES, confirm UPS into bypass, and press ENTER
Remove UPS Front Panel
Start-up is included with the UPS, and the start-up procedure described here is only
applicable if the UPS requires a subsequent start-up.
CAUTION!
The load is not protected by the UPS when the internal mechanical bypass system is
active, and, the power is not conditioned.
NOTE!
If the UPS is running and controllable through the display, carry out steps 1 through 6.
If not, go directly to step 4.
SEE!
“Front Panel removal” on page 18.
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