What does it mean when LED (22) is ON in my Eaton MX 5000 RT?
- Mmaria55Sep 13, 2025
When LED (22) is ON in your Eaton UPS, the equipments are no longer protected by the UPS.

What does it mean when LED (22) is ON in my Eaton MX 5000 RT?
When LED (22) is ON in your Eaton UPS, the equipments are no longer protected by the UPS.
| Power Rating | 5000 VA |
|---|---|
| Output Power | 4500 W |
| Output Power Factor | 0.9 |
| Topology | Double Conversion Online |
| Form Factor | Tower |
| Frequency | 50/60 Hz |
| Operating Temperature | 0 to 40 °C |
| Output Voltage | 208/220/230/240 VAC |
| Battery Type | Sealed Lead Acid |
| Weight | 60 kg |
| Communication | USB |
| Communication Ports | RS-232, USB |
| Network Management | Optional SNMP |
| Humidity | 0 to 95% non-condensing |
EATON's environmental protection policy and eco-design approach for product development.
Confirms the product does not contain CFCs, HCFCs, or asbestos.
Guidelines for separating and recycling packing components.
EATON's process for product and battery disposal at the end of service life.
Describes tower and rack mounting configurations for the UPS.
Identifies and describes connectors and components on the rear panel.
Details the front panel display and control buttons for UPS operation.
Describes optional accessories such as rack mounting kits.
Explains the ModularEasy function for parallel operation and redundancy.
Information on extending UPS backup time with additional battery modules.
Details the system for stacking and securing multiple battery modules.
Steps for unpacking the UPS and verifying all components are present.
Procedure for connecting internal batteries for initial startup.
Instructions for installing the UPS in a vertical tower configuration.
Instructions for installing the UPS in a standard 19-inch rack enclosure.
Details on mounting UPS or battery modules into racks using optional rails.
Explanation of RS232, USB, and relay contact communication options.
Describes the function and connection of the Remote Power Off communication port.
Procedure for installing optional communication cards into the UPS.
Specifies circuit breaker types and cable sizes for safe installation.
Instructions for connecting AC input and output power cables to UPS terminals.
How to connect equipment using IEC output cables to the UPS receptacles.
Steps for the initial startup and checking system status.
Information on configuring personalized UPS settings.
Procedures for completing the UPS startup sequence and protection.
Explanation of Normal and Eco operating modes for power management.
Details UPS behavior and indicators during battery power operation.
Describes how the UPS returns to normal AC power after an outage.
Procedures for safely shutting down the UPS and connected load.
Overview of the UPS display menu structure and data organization.
How to access UPS measurements like voltage and current from the control panel.
Navigating the UPS set-up and maintenance menus using the control panel.
Configuration options for local, output, and ON/OFF settings.
Settings related to battery tests, warnings, and deep discharge protection.
Options for reading model info, alarm history, and performing basic tests.
How to use external software for advanced UPS personalization.
Diagnosing UPS issues based on the status of specific LED indicators.
Troubleshooting steps for issues that do not require EATON after-sales support.
Troubleshooting steps for issues that require EATON after-sales support or parallel UPS configurations.
Explanation of the Life Cycle Monitoring function for UPS status.
Anticipating maintenance actions through LCM warnings.
Procedures for temporarily or permanently resetting or disabling LCM alerts.
Procedure for replacing the power sub-module without interrupting equipment operation.
Procedure for replacing battery sub-modules without interrupting equipment operation.
Steps to safely reconnect the battery sub-module after replacement.
Maintenance for the ModularEasy MX module, including bypass operations.
Information on technical training courses offered by EATON.
Detailed technical data for the MX 4000, MX 5000, and MX EXB UPS models.
Definitions of technical terms and acronyms used throughout the manual.