Eaton® Power Xpert® 9395P-1200 Installation and Operation Manual 164000500—Rev 11 11CChhaapptteerr 22 SSaaffeettyy WWaarrnniinnggssIMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONSThis manual contains important instructions that should be followed during installation and maintenance of theUPS and batteries. Read all instructions before operating the equipment and save this manual for futurereference.The UPS is designed for industrial or computer room applications, and contains safety shields behind the doorand front panels. However, the UPS is a sophisticated power system and should be handled with appropriatecare.This UPS contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZEDSERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS.DANGER!Cet onduleur peut générer des TENSIONS MORTELLES. L’installation et l’entretien ne doivent être effectuésque par le PERSONNEL AUTORISÉ. Ne contient AUCUNE PIÈCE REMPLAÇABLE.• The UPS is powered by its own energy source (batteries). The output terminals may carry live voltage evenwhen the UPS is disconnected from an AC source.• To reduce the risk of fire or electric shock, install this UPS in a temperature and humidity controlled, indoorenvironment, free of conductive contaminants. Ambient temperature must not exceed 40°C (104°F) [35°C1200 kW, 900 kW model]. Do not operate near water or excessive humidity (95% maximum). The systemis not intended for outdoor use.• Ensure all power is disconnected before performing installation or service.• Batteries can present a risk of electrical shock or burn from high short–circuit current. The followingprecautions should be observed: 1) Remove watches, rings, or other metal objects; 2) Use tools withinsulated handles; 3) Do not lay tools or metal parts on top of batteries; 4) Wear rubber gloves and boots.• ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors. Attempting to alterwiring can cause injury.• 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 operation by any action that includes removal ofthe earth (ground) connection with loads attached.• Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes. It may be toxic.