Safety Warnings2-2 Eaton 9E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164202124—Rev 2 www.eaton.com/powerqualityl Determine if the battery is inadvertently grounded. If it is, remove the source of the ground.Contacting any part of a grounded battery can cause a risk of electric shock. An electric shock isless likely if you disconnect the grounding connection before you work on the batteries.l Proper disposal of batteries is required. Refer to local codes for disposal requirements.l Do not dispose of batteries in a fire. Batteries may explode when exposed to flame.l Keep the UPS door closed and front panels installed to ensure proper cooling airflow and toprotect personnel from dangerous voltages inside the unit.l Do not install or operate the UPS system close to gas or electric heat sources.l The operating environment should be maintained within the parameters stated in this manual.l Keep surroundings uncluttered, clean, and free from excess moisture.l Observe all DANGER, CAUTION, and WARNING notices affixed to the inside and outside of theequipment.AVERTISSEMENT!l Les batteries peuvent présenter un risque de décharge électrique ou de brûlure par descourts–circuits de haute intensité. Prendre les précautions nécessaires.l Pour le replacement, utiliser le même nombre et modéle des batteries.ATTENTION!l Une mise au rebut réglementaire des batteries est obligatoire. Consulter les règlements envigueur dans votre localité.l Ne jamais jeter les batteries au feu. L'exposition aux flammes risque de les faire exploser.