Eaton 93PM Integrated Accessory Cabinet-Tie (50 kW and 100 kW IAC-T) Installation and Operation Manual P-164000371—Rev 05 9CChhaapptteerr 22 SSaaffeettyy WWaarrnniinnggssIMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONSThis manual contains important instructions that should be followed during installation and maintenance of theUPS system and batteries. Read all instructions before operating the equipment and save this manual for futurereference.The UPS system is designed for industrial or computer room applications, and contains safety shields behindthe door and front panels. However, the UPS system is a sophisticated power system and should be handledwith appropriate care.DANGERThis UPS system contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZEDSERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS.WARNING• The UPS system is powered by its own energy source (batteries). The output terminals may carry livevoltage even when the UPS is disconnected from an AC source.• To reduce the risk of fire or electric shock, install this UPS system in a temperature and humiditycontrolled, indoor environment, free of conductive contaminants. Ambient temperature must not exceed40°C (104°F). Do not operate near water or excessive humidity (95% maximum). The system is notintended for outdoor use.• As a result of the connected loads high leakage current is possible. Connection to earth ground is requiredfor safety and proper product operation. Do not check UPS system operation by any action that includesremoval of the earth (ground) connection with loads attached.• Ensure all power is disconnected before performing installation or service.• ELECTRIC ENERGY HAZARD. Do not attempt to alter any UPS system or battery wiring or connectors.Attempting to alter wiring can cause injury.CAUTION• Installation or servicing should be performed by qualified service personnel knowledgeable of UPS andbattery systems, and required precautions. Keep unauthorized personnel away from equipment. Considerall warnings, cautions, and notes before installing or servicing equipment.• Keep the Accessory cabinet doors closed and front panels installed to ensure proper cooling airflow and toprotect personnel from dangerous voltages inside the unit.• Do not install or operate the UPS system close to gas or electric heat sources.• The operating environment should be maintained within the parameters stated in this manual.• Keep surroundings uncluttered, clean, and free from excess moisture.• Observe all DANGER, CAUTION, and WARNING notices affixed to the inside and outside of theequipment.