FL-PS Series Instruction Manual —
P/N LS10227-001FL-E:B 3/29/2021
17
Connecting to an External Charger
Installation
3.
Use only devices from the same manufacturer in each zone or field of view.
4.
Input#1 is mapped to Master mode output in this example, but it can programmed to another input using the DIP switches.
5.
Notification appliances cannot be installed on the FACP control circuit connecting to the FL-PS input circuits.
2.7 Connecting to an External Charger
The FL-PS Power Supply can be connected to an external charger to charge systems requiring over 33AH batteries. Ensure all power has
been disconnected before wiring. Observe polarity when making connections. Wiring must be in conduit within 20 feet (6.096m) in the
same room.
2.7.1 CHG-120F
1.
Set S1 position 4 on the FL-PS Power Supply to the OFF position to disable the onboard battery charger.
2.
Connect the battery cables between TB15 (+ and –) on the FL-PS and the CHG-120F charger output circuit (TB2: Out 1+ and Out
1–) as shown in Figure 2.9. Be certain to observe polarity.
3.
Connect the batteries to the charger.
4.
Connect the battery interconnect cable only after AC power is applied and batteries are connected. Refer to the
CHG-120F Manual
for more information.
2.7.2 CHG-75
1.
Set S1 position 4 on the FL-PS Power Supply to the OFF position to disable the onboard battery charger.
2.
Connect the battery cables between TB15 (+ and –) on the FL-PS and the CHG-75 charger output circuit (TB2: Out+ and Out–) as
shown in Figure 2.10. Be certain to observe polarity.
3.
Connect the batteries to the charger.
4.
Connect the battery interconnect cable only after AC power is applied and batteries are connected. Refer to the
CHG-75 Manual
for
more information.
ON
OFF
ON
ON
Master mode, Selective Silence - System Sensor
ON
ON
ON
ON
Master mode, Selective Silence - Wheelock
–
+
–
+
TB1
–
+
–
+
–
+
NO NC C
NO NC C
TB4
TB15
T
B
2
T
B
1
T
B
1
3
O
U
T
6
T
B
1
2
O
U
T
5
T
B
1
1
O
U
T
4
T
B
1
0
O
U
T
3
T
B
9
O
U
T
2
T
B
8
O
U
T
1
TB2
CHG-120F
Charger
PS Series Power Supply
Set S1 position 4 to
the OFF position to
disable charger
Battery interconnect cable
12V battery
12V battery
Figure 2.9 Connecting the Power Supply to a CHG-120F Charger
Note: If batteries are
disconnected at the
CHG-120 terminals,
battery supervision will
be managed by the
CHG-120
-
+
-
+
JP1
SW1
TB3
TB4
TB2
TENS
ONES
CUT FOR
240VAC
ADDRESS
ON
OFF
AM-1
F1
J4
J1
J2
J3
TB1
HO
T
OUT
+
BA
T
+
OUT
-
BA
T
-
EARTH
NEUT
A- B- A+ B+
NC NO C
0
4 3
9
2
6
1
5 7
8
12
13
15
14
10
11
0
4 3
9
2
6
1
5 7
8
12
13
15
14
10
11
TB2
CHG-75
Charger
PS Series Power Supply
Set S1 position 4 to
the OFF position to
disable charger
Battery interconnect cable
12V
battery
12V
battery
Figure 2.10 Connecting the Power Supply to a CHG-75 Charger
+
-
+
-
-
+
