Eaton Uninterruptible Power Supply 9PX 2000 RT

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 32.

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.

The HotSwap MBP module makes it possible to service or even replace the UPS without affecting the connected loads.

1. Set switch 33 to Bypass position.

The red LED on the HotSwap MBP module goes ON, indicating that the load is supplied directly with AC input source power.

2. Stop the UPS by pressing the (⏻) button on the UPS control panel.

LED 31 "UPS ON - OK to switch" goes OFF, the UPS can now be disconnected and replaced.

1. Check that the UPS is correctly connected to the HotSwap MBP module.

2. Start the UPS by pressing the (⏻) button on the UPS control panel.