American Power Conversion POWERCELL user manual Replacing the battery

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7.0 Difficulty

7.2 Replacing the battery

You can expect to receive 3 to 6 years of service life from the PowerCell's battery when installed in a cool, dry location. If you suspect the battery is weak, allow the UPS to charge the battery for at least 12 hours and perform theTest for proper operation described in section 3.7. If after repeating the test you find that the run time is still too short, follow the procedures below to replace the battery.

Note: Please read the cautions at the beginning of this section.

7.2.1Turn off the UPS and unplug it from service. Lay the UPS on its left side and remove the two battery door screws. Remove only the screws indicated on the battery door.

7.2.2Gently pull out the battery by grasping the white tab.

7.2.3Remove the two wires connecting the battery to the UPS. To loosen the wire connectors, gently wiggle the connectors side-to-side while pulling straight back from the mating battery connector.

7.2.4Connect the battery wires to the new battery. The red wire is positive (+), the black wire is negative (-).

7.2.5Position the new battery as shown below and place it into the UPS. Arrange the wires so that they will not interfere with the battery installation.

7.2.6Close the battery door and fasten the two battery door screws.

7.2.7Return the worn battery to the factory for recycling.

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Contents Powercell Please save this manual Important safety instructionsTable of contents This page intentionally left blank Site wiring fault indicator User replaceable batteryIntroduction OverviewRemote interface Network model Surge suppression and EMI/RFI filteringEnglish SafetySécurité ¡ Seguridad Placement InstallationReceiving inspection Load typesBattery charging Connecting to the utilityConnecting equipment to the PowerCell Example labels found at system equipment rear panels Test for proper operation Overloads Principles of operation Noise and surge suppression Battery charger Load transfer switchBattery InverterOperation during a utility failure TransformerMonitoring and control electronics Principles of operation Audible alarm Controls and indicatorsPower I/0 switch Interface Kits UPS monitoringComputer interface port PowerChute SoftwareDifficulty Difficulté Dificultad Problem Possible Cause Action to Take Troubleshooting chartDifficulty Replacing the battery Obtaining Service Extended storage Storing the UPSStorage conditions Pcpro Pcnet Run time versus loadSpecifications Page Life support policy Limited WarrantyPhone