Service and maintenance
7.4 Replacing the backup battery
7KN POWERCENTER 3000
114 Equipment Manual, 07/2020, L1V30579222003-03
7.4 Replacing the backup battery
Prior to replacement
Danger of explosion and danger of release of harmful substances
Improper handling of lithium batteries can result in explosion of the batteries.
Explosion of the batteries and the resulting release of harmful substances can result in
serious injury. Worn batteries endanger the function of the device.
When handling lithium batteries, please note:
• Replace the battery every 5 years.
• Replace the lithium battery only with the type recommended by the manufacturer.
The article number is A5E44491494.
• Do not throw batteries into a fire, do not solder on the body of the cell, do not recharge,
open, or short-circuit batteries, do not connect batteries with incorrect polarity, do not
heat batteries above 100 °C (212 °F), and protect batteries from direct sunlight, humidity
The surface of some devices can reach a temperature of over 70 °C (156 °F). These
devices are marked with labels indicating this.
● Touching without protection can result in burns.
● Avoid touching the device directly during operation.
● Only touch the device with suitable protective gloves.
Observe the local regulations for the disposal of used batteries.
Requirements
• The device has been removed.
• The device is disconnected from the power supply and all connecting cables are
disconnected.
• The device has cooled down.
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