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Installation 15088:J 10/22/99
Section 6.5 Applying/Removing Power to the Fire Alarm System
After completing the proper installation of all boards, cables and components, apply power in the following
manner:
• Apply AC power
• Connect the battery/secondary power terminals (refer to Connecting the
Main Power Supply, Section 3.3 of this manual).
• Do not take any actions, especially do not activate the acknowledge button,
for at least one minute after power is applied.
• Do not connect any releasing devices until the releasing circuits have
been tested using simulated loads.
• Test system in accordance with NFPA 72, Chapter 7.
When servicing the panel, perform the following steps before removing or connecting any power or supervisory
cables:
• Disconnect any releasing devices
• Remove all EIA-485 connections
• Remove battery/secondary power
• Remove AC power
• Wait 60 seconds
CAUTION!
Never remove or install boards, internal cables or components
with power applied. Failure to follow the procedure outlined above
can result in irreparable damage to the system components. This
damage may adversely affect the operation of this control unit
but its effect may not be readily apparent.
Both AC and battery power is required for proper operation.
•
•
Note
System will not function without power applied.
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