4.1.5 Enabling the FACU for depleted battery cutout
To enable the Depleted Battery Cutout option, complete the following steps:
1. Remove the resistor from the system board.
Figure 10: Depleted battery cutout
Table 2: Depleted battery cutout callout information
Callout Description
A Magnified area of the PCB
B Remove this resistor
2. When programming the FACU, enable Depleted Battery Cutout system option.
3. Enable Depleted Battery Cutout by setting the DIP switch SW4-7 to on.
Figure 11: Setting the DIP switch SW4-7 to on
Removing the resistor as shown in Figure 10 and enabling the Depleted Battery Cutout system option configures the system to de-
energize when AC power is lost and battery power is depleted.
Note: When you configure the control unit for Depleted Battery Cutout, the system does not power up until you apply AC power.
page 18 579-1402 Rev B
2004 Foundation Series Fire Alarm Control Unit Installation Guide
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