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