9Safety Warnings |Safety WarningsCAUTION: Before performing the procedures in this document, read and follow the safety instructions andimportant regulatory information in your Safety, Environmental, and Regulatory Information document.IMPORTANT SAFETY INSTRUCTIONSSAVE THESE INSTRUCTIONSThis manual contains important instructions that you should follow during installation andmaintenance of the UPS and batteries. Please read all instructions before operating the equipment andsave this manual for future reference.DANGER: Observe the following instruction to help prevent an imminently hazardous situation which, if notavoided, will result in death or serious injury: This UPS contains LETHAL VOLTAGES. All repairs and service should be performed byAUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLEPARTS inside the UPS.WARNING: Observe the following instructions to help prevent a potentially hazardous situation which, if notavoided, could result in death or injury: Only qualified service personnel (such as a licensed electrician) shall perform the electricalinstallation. Risk of electrical shock. For UPS models with hardwired input, overcurrent protection for the output AC circuit(s) is to beprovided by others. For UPS models with hardwired input, suitably rated disconnect switches for the output ACcircuit(s) are to be provided by others. Output overcurrent protection and disconnect switch must be provided by others. This UPS contains its own energy source (batteries). The output receptacles may carry live voltageeven when the UPS is not connected to an AC supply. Do not remove or unplug the input cord when the UPS is turned on. This removes the safetyground from the UPS and the equipment connected to the UPS. To reduce the risk of fire, connect only to a circuit provided with branch circuit overcurrentprotection with an ampere rating in accordance with the National Electrical Code ® (NEC® ),ANSI/NFPA 70 or your local electrical code:UPS Output Power 208V 230V3750W 30A 25A4200W 30A 30A2