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UF V (E3) 10/2020 Page 61/119
14.4.5 Messages on the battery management system (chamber with option “battery-buff-
ered alarm system”)
The alarms and information messages occur immediately.
Battery operation
• Alarm message “Battery operation”, “collective alarm” icon
• Audible alarm (buzzer)
• Switching the zero-voltage relay alarm output
• The message occurs on battery power (during power failure) after pressing the OK button (see chap.
10.3)
There is sufficient battery voltage.
Battery missing, completely empty (< 3V) or defective.
• Alarm message “Battery defective”, “collective alarm” icon
• Audible alarm (buzzer)
• Switching the zero-voltage relay alarm output
The message occurs on line power when no battery has been recognized.
Actions:
• With defective battery: replace battery.
• Reset alarm message. It will not reset automatically.
Low battery voltage
Information message “Low battery voltage”, “Information” icon
The message occurs on battery power and on line power.
Battery voltage is very low (< 12 V). If this message lasts for more than 2 hours, the battery can be defective.
Actions:
• Check the power supply.
• Check the charging voltage in the controller menu (chap. 19.2)
• With defective battery: replace battery. Contact BINDER Service.
• Reset alarm message. It will not reset automatically.
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