Fire-Lite CHG-120F Battery Charger - Manual (Page 10)

Installing the Charger
Charger Connections, Jumpers, and Switches
10
CHG-120F Instruction 03/21/01 PN 50888:B0
Installation Standards An installer should be familiar with the following standards:
• NEC Article 300 Wiring Methods.
• NEC Article 760 Fire Protective Signaling Systems.
• Applicable Local and State Building Codes.
• Requirements of the Authority Having Jurisdiction.
Charger Connections, Jumpers, and Switches
Figure 2 illustrates all connections, jumpers, and switches needed to maintain, configure,
and operate the charger:
Figure 2 Charger Connections, Switches, and Jumpers
TB1 – AC Power (120 VAC
or 240 VAC (see
“Connecting AC Power to
the Charger” on page 11)
SW1 – Voltage Selection
Switch for selecting 120
VAC or 240 VAC operation
(See Figure 3 on page 11)
Resistor R104 – Cut to
disable ground fault
detection (refer to “Disable
Ground Fault Detection -”
on page 20)
LED Status Indicators – Nine LEDs to
indicate status of the charger (see
“Understanding the LED Status
Indicators” on page 25)
Resistor R100 – Used
with JP8 to delay loss of
AC reporting (refer to
“Delay loss of AC
Reporting -” on page 20)
JP4 – Open Collector Trouble Out
and JP5 – Open Collector Trouble In
[see “Trouble and Form-C Relay
Connections (Optional)” on page 21]
JP6 – Master Trouble In
[see “Trouble and Form-C
Relay Connections
(Optional)” on page 21]
TB3 – Form-C Trouble Relay
(see “Trouble and Form-C
Relay Connections
(Optional)” on page 21)
JP3 (AM-1 connector) and JP9 for
enabling an optional AM-1
ammeter.
(see “Installing an AM-1”
on page 22)
Fuses F1, F2, and F3 – Replaceable
plugged fuses
(see “Charger
Maintenance” on page 8)
TB2 – Output Circuits
1 and 2
(see
“Connecting the
Charger to a Load” on
page 16)
TB2 – Battery
Connections
(see
“Connecting Batteries
to the Charger” on
page 12)
AC
P
rim
ar
y
On
Cha
rger
T
ro
ub
le
Ea
rt
h G
rou
nd
F
au
lt
Hi
C
ha
rg
e
Lo
Ch
arg
e
27
V
(b
at
te
ry v
ol
tag
e >2
7 VDC
)
25
V
(b
at
te
ry
vol
ta
ge be
tw
ee
n 25
-2
7
V
D
C
)
23
V
(b
at
te
ry
vol
ta
ge be
tw
ee
n 23
-2
5
V
D
C
)
Lo
w B
atte
ry
(b
at
te
ry
le
ss
tha
n 2
3 V
D
C
)