Fire-Lite CHG-75 Battery Charger - Manual (Page 26)

Operation Normal Operation
26 CHG-75 PN 51315:A 08/01/01
3.3 Normal Operation
While charging the batteries, the CHGING (charging) LED will turn on. When
batteries are fully charged, the charger maintains a float charge of 27.6 VDC. The SLC
LED and AC LED are the only other LEDs that should be on during normal operation if
SLC communication is programmed at the FACP and the SLC enable switch SW1 is
On.
LED No
rma
l Op
er
ati
o
n
AC Fail AC Fail (with
AC lo
ss
r
epor
tin
g
de
lay
e
n
a
b
le
d
Ba
tte
ry
Fa
ult
(lo
w
ba
tter
y
)
D
is
con
n
ect
ed
B
a
tt
er
y
G
rou
nd Fau
lt
Sh
or
t C
ir
c
u
it
Sy
st
em
T
ro
ubl
e
(wi
th
M
a
ste
r T
rou
b
le In
Co
n
n
ecte
d
SLC
(if programmed and enabled)
✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
AC Power On
✓
Trouble
✓ ✓ ✓ ✓ ✓ ✓ ✓
Ground Fault
✓
Low Battery
✓ ✓
Charging
✓
✓= LED On (Note that Charge LED may blink on momentarily when switching to
trickle charge. LED will extinguish if battery is disconnected)
Table 3.1 LED Status Indicators