Installation—Installing the FC-2000 73
The maintenance-free sealed lead-acid batteries used in the system do not
require the addition of water or electrolyte. They are charged and are
maintained in a fully charged state by the main power supply’s float
charger during normal system operation. A discharged battery will charge
at 1.5 amps (typically) and obtain its float voltage of 27.6 volts within
48 hours.
Replace any battery that is leaking or damaged. Replacement batteries
may be obtained from the manufacturer. Minimal replacement battery
capacity is indicated on the control panel’s marking label. To check
battery and system, refer to the Operational Checks section of this
document.
!
WARNING: Batteries contain sulfuric acid, which can cause
severe burns to the skin and eyes and damage to
fabrics. In the event a battery leaks and contact is
made with the sulfuric acid, immediately flush skin
and/or eyes with water for at least 15 minutes. For
eyes, seek immediate medical attention. A good
neutralizing solution for sulfuric acid is water and
household baking soda. Care should be taken to
ensure proper handling of the battery to prevent
short-circuiting. Accidental shorting of the leads
from uninsulated work benches, tools, bracelets,
rings, and coins should be avoided. Shorting the
battery leads can damage the battery, equipment, and
could cause injury to personnel.
Battery Checks
and
Maintenance