The CHG-120 Battery Charger
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XP Series Transponder PN 15888:G 6/11/98
21
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Do not connect AC power or batteries until the system is completely wired and ready
for testing. Refer to Wiring Diagram and Instructions for the NR45-24/NR45-24E
Charger packaged with the NR45-24/NR45-24E for additional information.
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The Notifier Remote Battery Charger, CHG-120 is capable of charging 25-120 ampere
hour batteries. This unit may be used if the power supply must deliver more than 3
amps of current when no fire alarm signal is present. Batteries up to 120 AH can be
housed with the charger in the BB-55 cabinet: batteries up to 25 AH can be housed
with the charger in cabinets CAB-A3, -B3, -C3, or -D3. Refer to the CHG-120 Battery
Charger manual listed in the Related Documentation Chart of this manual for
installation instructions.
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With the breaker at the main power distribution panel turned off, connect the primary
power source to the corresponding terminal on TB1 of the CHG-120. All connections
between the FACP and the CHG-120 must be made in conduit, using #12 AWG (3.25
mm
2
) wire. Do not route AC wiring in the same conduit as other control panel circuits.
Leave the main power breaker off until installation of the entire system is complete.
Refer to Figure 17.
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Do not apply AC power or batteries until the system is completely wired and ready for
testing. Refer to Wiring Diagram and Instructions for the CHG-120 Charger in the
CHG-120 Charger Manual listed in the Related Documentation Chart of this manual for
additional information.
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