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General introduction to the LEGRAND KEOR S UPS system and its features.
Defines the manual's purpose, audience, and limitations for safe operation.
Details the warranty period, coverage, and conditions for LEGRAND UPS.
Lists conditions and damages that are not covered by the UPS warranty.
Explains the meaning of various safety symbols found on UPS labels.
Specifies essential personal protective equipment required for safe installation and maintenance.
Provides vital instructions and warnings for proper and safe UPS operation.
Outlines crucial safety precautions for handling and maintaining UPS batteries.
General guidance for emergency situations and fire prevention measures.
Instructions for safely transporting the UPS unit without damage.
Environmental and physical positioning requirements for optimal UPS performance.
Recommendations for storing the UPS unit before installation to maintain its condition.
Specifies electrical standards, circuit breakers, and cable sizing for installation.
Details the different KEOR S UPS models, including their dimensions and specifications.
Step-by-step guide for safely removing the UPS from its packaging.
Comprehensive instructions for installing a single UPS unit, including power connections.
Guidelines for installing and configuring multiple UPS units in parallel.
Setup for communicating with the UPS using the RS232 serial interface.
Information on installing and using network cards for remote UPS monitoring.
Description of the UPS's standard operating mode, providing stable power.
Explanation of the energy-saving mode, prioritizing efficiency over constant regulation.
How the UPS operates in bypass mode, supplying power directly from the mains.
Description of UPS operation when powered by batteries due to mains failure.
Instructions for using the UPS to convert input frequency to a different output frequency.
Specific mode for performing maintenance on 6-10kVA models without interrupting load.
Overview of the UPS front panel controls, indicators, and display.
Details the functions of the buttons on the UPS front panel.
Explains the various symbols and information shown on the UPS LCD screen.
Description of the ports, slots, and breakers located on the rear of the UPS.
How to check default settings and execute special functions on the UPS.
Guide to changing the UPS's default operational settings.
Procedures for starting up the UPS after installation and configuration.
Steps to power on the UPS using the AC mains supply.
Procedure for starting the UPS solely from battery power.
Steps to safely shut down, disconnect, and remove the UPS from service.
Instructions for using the maintenance bypass on 6-10kVA models.
How to use the Emergency Switching Device for immediate UPS shutdown.
Recommendations and precautions for maintaining the UPS batteries.
Guidelines for periodic maintenance of cooling fans and capacitors.
Explanation of UPS status indicators (LEDs) and buzzer alerts.
Visual representations of the UPS internal circuitry and connections.
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General