What does 'Battery Reversed' mean on my Emerson Liebert APS UPS, and what should I do?
If your Emerson UPS displays 'Battery Reversed', it means the battery is reversely connected. Have a qualified electrician check the wiring rotation at the external battery cabinet.
How to fix Power Module Over Temp Warning on Emerson Liebert APS?
If your Emerson UPS displays 'Power Module Over Temp Warning', it signifies that one or more power modules are operating at a high internal temperature. You should check the air filters located behind the bezels and clean them if necessary. Also, verify that the ambient temperature is not excessively high. If neither of these resolves the issue, contact your local Liebert Service personnel.
What to do if Emerson Liebert APS shows Power Module Over Temp Shutdown?
If the Emerson UPS displays 'Power Module Over Temp Shutdown', it means one or more power modules has stopped operating due to an internal over temperature. Check the air filters behind the bezels and clean them if needed. Also, check if the ambient temperature is too high. If these steps don't resolve the issue, contact your local Liebert Service representative.
How to resolve 'Time to Check the Fan Filters for Excessive Dirt' on Emerson Liebert APS?
If your Emerson UPS indicates 'Time to Check the Fan Filters for Excessive Dirt', it means that the air filter reminder is enabled. Inspect the air filters and clean them if necessary, or contact your local Liebert Service personnel.
What does 'PM Locking Lever In Remove Position' mean on my Emerson UPS?
If your Emerson UPS displays 'PM Locking Lever In Remove Position', it means the power module locking lever is not in the locked position. Check the locking lever to ensure it is fully inserted.
What does 'Charger Module Fail' mean on my Emerson UPS?
If your Emerson UPS displays 'Charger Module Fail' it means the charger module has a fault. View the corresponding module serial number in the fault logs or event logs, and either replace the module.
What does 'Power Module Warning' mean on my Emerson Liebert APS?
If your Emerson UPS displays 'Power Module Warning', it indicates that one or more power modules is not operating correctly. View the corresponding module serial number in the fault logs or event logs.
What should I do if my Emerson UPS displays 'Power Module Fail'?
If your Emerson UPS displays 'Power Module Fail', it means that one or more power modules has a fault. View the corresponding module serial number in the fault logs or event logs and either replace the module.
How to fix 'No Matching Module' error on Emerson Liebert APS?
If your Emerson UPS displays 'No Matching Module', it means only one battery module is inserted into one layer of bays in the system. Ensure that there are a pair of battery modules in the same layer of the frame.
Why does my Emerson Liebert APS say 'Insufficient Capacity To Start Inverter'?
If your Emerson UPS displays 'Insufficient Capacity To Start Inverter', it indicates that the load value exceeds the maximum load capacity of all operating modules. Ensure all power modules are inserted and the locking lever is fully inserted. If all modules are active, add power modules to increase capacity.
General| Model | Liebert APS |
|---|---|
| Category | UPS |
| Dimensions | Varies by model |
| Weight | Varies by model |
| Input Voltage | Varies by model |
| Input Frequency | 50/60 Hz |
| Output Voltage | Varies by model |
| Output Frequency | 50/60 Hz |
| Form Factor | Varies by model |
| Topology | Varies by model |
| Efficiency | Varies by model |
| Battery Type | Varies by model |
| Battery Voltage | Varies by model |
| Runtime | Varies by model |
| Communication Interface | Varies by model |
| Operating Temperature | 0° to 40°C (32° to 104°F) |
| Humidity | Varies by model |
Provides an overview of the modular UPS system's purpose, capabilities, and adaptability.
Lists the key features and advantages of the Liebert APS UPS system.
Explains the fundamental operating principles of the Liebert APS UPS.
Details the different operating modes the UPS can function in.
Describes the main components of the Liebert APS UPS system.
Instructions for checking the UPS upon delivery for damage or discrepancies.
Specifies the required environmental conditions for UPS installation.
Lists the necessary tools for setting up the UPS.
Guidelines for selecting an appropriate installation site for the UPS.
Procedures for safely unloading the heavy UPS unit from its pallet.
Guides for the physical installation of the UPS unit.
Instructions for installing various modules into the UPS frame.
Detailed procedures for connecting input and output power cables.
Procedures for initial UPS system startup and commissioning.
Describes the Liebert IntelliSlot ports for communication options.
Explains the function and pin definition of dry contact ports.
Details the REPO connection for remote emergency power off.
Information on connecting temperature probes for battery management.
Describes the USB port for monitoring and connectivity.
Information about Liebert MultiLink software for UPS monitoring and control.
Details the LCD port for communication with the display module.
Provides an overview of the UPS display panel and its components.
Describes the various screens and displays available on the LCD.
Gives detailed descriptions of each display screen and its contents.
Instructions on how to enter the control password for settings access.
Explains how to modify UPS operational parameters through the menu.
Lists possible alarm messages and their corrective actions.
Guides on troubleshooting issues with UPS modules using LED indicators.
Provides procedures for replacing or adding UPS modules.
Recommendations for optimal UPS maintenance and care.
Outlines recommended monthly and annual maintenance tasks.
Procedures for cleaning or replacing UPS fan filters.
Tables providing estimated battery run times based on load and battery configuration.
Battery run time tables for specific AS1/ASA model numbers.
Battery run time tables for specific AS2/ASB model numbers.
Battery run time tables for specific AS3/ASC model numbers.
Battery run time tables for specific AS4/ASD model numbers.
Battery run time tables for specific AS5/ASE model numbers.
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