Eaton Uninterruptible Power Supply 9PX 11000

Replacing the UPS equipped with a HotSwap MBP

The HotSwap MBP allows to service or replace the UPS without interrupting the connected loads.

Refer to the specific user manual for more information about HotSwap MBP.

1. Press any button to activate the menu options. Select Control then Go to Bypass.

2. Check that the UPS is in Bypass mode (Bypass LED should be On).

3. Turn the HotSwap MBP switch to the Bypass position: the red LED on the HotSwap MBP goes On, indicating that the load is now powered directly from utility power.

4. Set the Normal AC source switch on the HotSwap MBP to the "0" position and wait for 30s.

5. The UPS stops and can now be disconnected.

Info: DO NOT DISCONNECT the batteries while the UPS is in Battery mode.

Batteries can be replaced easily without turning off the UPS or disconnecting the load.

If you prefer to remove input power to change the batteries, see "UPS Shutdown" on page 27.

Consider all warnings, cautions, and notes before replacing batteries.

- Servicing should be performed by qualified service personnel knowledgeable of batteries and required precautions. Keep unauthorized personnel away from batteries.

- Batteries can present a risk of electrical shock or burn from high short circuit current. Observe the following precautions:

1. Remove watches, rings, or other metal objects.

2. Use tools with insulated handles.

3. Do not lay tools or metal parts on top of batteries.