Eaton 5E700UD-KR Advanced User's Manual

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136 UPS maintenance6.1 Equipment careFor the best preventive maintenance, keep the area around the equipment cleanand dust free. If the atmosphere is very dusty, clean the outside of the system witha vacuum cleaner.For full battery life, keep the equipment at an ambient temperature of 25 °C (77 °F).The batteries are rated for a 3-5 year service life. The length of service life varies,depending on the frequency of usage and ambient temperature (life divided by 2each 10 °C above 25 °C).If the UPS requires any type of transportation, verify that the UPS is turned off.Batteries used beyond expected service life will often have severely reduced run-times. Replace batteries at least every 4 years to keep units running at peak per-formance.Batteries runtime will be reduced at low temperature (below 10 °C).6.2 Storing the equipmentIf you store the equipment for a long period, recharge the battery every 6 monthsby connecting the UPS to utility power. The internal batteries charge to 90% capac-ity in less than 3 hours. However, Eaton recommends that the batteries charge for48 hours after long-term storage.Check the battery recharge date on the shipping carton label. If the date haspassed and the batteries were neverrecharged, do not use them. Contact your service representative.6.3 Recycling the used equipmentContact your local recycling or hazardous waste center for information on properdisposal of the used equipment. eaton.com/recyclingDo not dispose the battery or batteries in a fire. Batteries may explode.Proper disposal of batteries is required. Refer to your local codes fordisposal requirements.Do not open or mutilate the battery or batteries. Released electrolyte isharmful to the skin and eyes. It may be toxic. Do not discard the UPS or