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2: Secondary Power Source (batteries) - Honeywell ECC-50/100 Instruction Manual

Emergency command center, multipurpose emergency voice evacuation panels.
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Installation
2.3.2 Secondary Power Source (Batteries)
The batteries must be sealed lead acid type. Before con-
necting the batteries to the FACP, make certain that the
interconnect cable between the batteries is not connected.
Do not connect the interconnect cable until the system is
completely installed.
WARNING: RISK OF PERSONAL INJURY
!
BATTERY CONTAINS SULFURIC ACID WHICH CAN CAUSE SEVERE BURNS TO THE SKIN
AND EYES AND CAN DESTROY FABRICS. IF CONTACT IS MADE WITH SULFURIC ACID,
IMMEDIATELY FLUSH THE SKIN OR EYES WITH WATER FOR 15 MINUTES AND SEEK IMME-
DIATE MEDICAL ATTENTION.
Observe polarity when connecting the batteries. Connect the battery cable to J7 on the main control
board, using the plug-in connector and cable provided. The battery charger is current-limited and
capable of recharging sealed lead acid type batteries (See Figure 2.7 for battery orientation). The
charger shuts off when the system is in alarm. See page 96 for calculation of the correct battery rat-
ing.
VAC
Hot (black)
Ground (green)
Neutral (white)
Connect Earth
Ground wire to
ground stud with
grounding cable
32
red (+)
18 AH
battery
Figure 2.7 Operating Power Connections
Emergency Command Center Manual — P/N LS10001-000FL-E:G 5/3/2016
+
-
black (-)
18 AH
battery
Operating Power
Interconnect
Cable

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