Installation and Operation Manual
14
Figure 11 LDU (LED Display Unit) – Back View
Battery
FW105 can support the size of 18 AH sealed lead-acid batteries in FW195 cabinet. For larger batteries up to 40
AH a separate UL/ULC listed battery enclosure is needed.
Batteries must be replaced when they fail to provide the control panel with the required standby and alarm
power or after 4 years, whichever happens first.
Please refer to Battery Calculations to select an appropriate Battery Capacity.
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