FireWarden 100-2/E — P/N 52778:A 11/04/2005   19
Accessories Product Description
1.8.3  Battery Box
NFS-LBB
The NFS-LBB battery box may be used to house two 25 AH batteries, two 60 AH batteries or one 
100 AH battery.  When the CHG-120 is mounted in the NFS-LBB, two 25 AH or one 60 AH 
battery may also be housed in the battery box. 
1.8.4  Battery Charger
CHG-75 Battery Charger
The CHG-75 is capable of charging up to 75 AH lead-acid batteries with the NFW2-100 FACP.  
The FACP battery charger must be disabled, by removing jumper JP5, when using the CHG-75.  
The charger and up to 26 AH batteries can be housed in the  BB-26 battery box.  Larger batteries 
and the charger can be housed in the  NFS-LBB battery box which can be mounted up to 20 feet 
away from the control panel.  Refer to the CHG-75 Manual for additional information.
CHG-120 Battery Charger
The CHG-120 is capable of charging up to 120 AH lead-acid batteries with the NFW2-100 FACP.  
The FACP battery charger must be disabled, by removing jumper JP5, when using the CHG-120.  
The batteries and charger can be housed in the NFS-LBB battery box which can be mounted up to 
20 feet away from the control panel.  Note that when using the NFS-LBB for housing the charger 
and batteries greater than 25AH, multiple NFS-LBBs are required.  Refer to the CHG-120 Manual 
for additional information.
1.8.5  Annunciators
ACS Series LED Zone Type Annunciators
The ACS Series Annunciators remotely display alarm and trouble status as well as system status.  
In addition, they can provide remote Acknowledge, Silence, Reset and Drill functions.  For more 
detailed information, refer to the appropriate annunciator manual.  Following is a list of 
annunciators which can be used with the NFW2-100.
• ACM-16AT Annunciator Control Module annunciates 16 zones with 16 red alarm LEDs 
and 16 yellow trouble LEDs.  In addition, it has a System Trouble LED, an On Line/Power 
LED and a local piezo sounder.  It also has switches for FACP Acknowledge, Silence, Reset 
and Drill.  It has rotary address switches and will accept up to three AEM-16AT Expanders.  
• AEM-16AT Annunciator Expander Module annunciates 16 zones with 16 red alarm LEDs 
and 16 yellow trouble LEDs
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