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IntelliKnight 5820XL Installation Manual
3-12 151209
3.6.4 Maximum Battery Standby Load
Table 3-3 shows the maximum battery standby load for the 5820XL based on 24 and 60 hours
of standby. The standby load calculations of line D in the Current Draw Calculation
Worksheet (Table 3-1 for SK devices and Table 3-2 for Hochiki devices) must be less than the
number shown in Table 3-3 for the battery size used and standby hours required
* 33AH max battery size for FM (Factory Mutual) installations..
* Required for NFPA 72 Auxiliary Protected Fire Alarm systems for Fire Alarm Service (City Box) and Remote
Station Protected Fire Alarm systems (Polarity Reversal) and Digital Alarm Communicator/Transmitter
(DACT).
3.7 Installation Tasks Overview
This section provides a chart listing tasks that need to be performed when installing the
IntelliKnight 5820XL system. The chart is intended to be a handy way for you to make sure
you have completed all necessary tasks. Unless noted, these tasks do not have to be performed
in the order they are listed here.
Important: Connect and address SLC devices before running JumpStart.
Table 3-3: Maximum Battery Standby Load
Rechargeable Battery Size
Max. Load for 24 hrs.
Standby, 5 mins. Alarm
*Max. Load for 60 hrs.
Standby, 5 mins. Alarm
7 AH 270 mA 105 mA
12 AH 475 mA 190 mA
18 AH 685 mA 270 mA
35 AH 1.3 A 540 mA
Warning!
Silent Knight does not support the use of batteries smaller than those listed in Table 3-3. If you use a battery
too small for the installation, the system could overload the battery resulting in the installation having less than
the required 24 hours standby power. Use Table 3-3 to calculate the correct battery amperes/hour rating needed
for your installation.
Task
See Sec.
(for more info.)
Main Panel Hardware Installation
U Mount the control panel cabinet. 4.1
U Connect AC. 4.2
U Connect phone lines. 4.11
U Install 5815XL SLC expander modules (if needed). Required if more than
127 SLC devices are used.
4.6
U Install 5860 Remote Fire Alarm Annunciator modules if used. 4.5
U Install 5865 or LED Annunciator modules if used. 4.9
U Install 5880 LED I/O module if customized LED annunciation will be used. 4.8
U Install notification appliances. 4.13
U Install auxiliary power devices (if used). 4.13.5
U If using a printer, install the 5824 Serial/Parallel Printer Interface Module. 4.7
U Connect batteries (typically last step). 4.3