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main control
external operator interface
board
power - 24VDC
+
TB24
-
external data bus
B
TB12
A
B
A
external audio riser
+
TB22
-
LOC display board
TB2
JP2
(shown jumpered
on pins 2 and 3)
TB3
TB4
All wiring shown is
power-limited (Class 2).
TB5
Figure 4 Local Operator Console Wiring
(Class B/Style Y)
6 Operating Instructions
Normal Standby Operation
1.
Green AC P
OWER
2.
Yellow T
ROUBLE
3.
Green speaker zone indicators off.
Alarm Condition
1.
Green speaker zone indicator(s) lit steadily.
2.
Green S
YSTEM IN
3.
Audio message plays.
4.
Green F
S
IRE
YSTEM
(when FACP is in alarm).
5.
Green MNS C
ONTROL
activated (for mass notification events).
4
ferrite clamp
B
A
+
-
B
A
+
-
-
+
-
+
to next operator interface or amplifier (or, if
last device, signal termination ELR-15K)
indicator lit steadily.
indicators off.
U
indicator lit steadily.
SE
A
indicator lit steadily
CTIVE
indicator lit steadily and relay
main control
board
TB24
TB12
TB22
LOC display board
to next
operator
interface or
amplifier
All wiring shown is
power-limited (Class 2).
Figure 5 Local Operator Console Wiring
Alarm Reset After locating and correcting a fire alarm
condition at the FACP, the system will return to Normal
Standby Operation. After correcting a mass notification
event, press the MNS C
and return to Normal Standby Operation.
Trouble Condition Activation of trouble signal under
normal operation indicates a condition that requires
immediate attention. Contact your local service
representative. Silence the audible signal by pressing the
T
S
ROUBLE
ILENCE
remain illuminated.
ECC-LOC Installation Document — P/N LS10028-000FL-E:B 8/9/2013
external operator interface power - 24VDC
+
-
external data bus
B
A
B
A
external audio riser
+
-
+
-
TB2
B
A
+
TB3
-
B
A
TB4
+
-
-
+
TB5
-
+
(Class A/Style Z)
button to clear the system
ONTROL
switch. The trouble indicator will
ferrite clamp
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