LOC Operation Instructions for FIRE Overrides Mass Notification — P/N LS10037-000GF-E:A 03/21/13 2
ACU TRANSFER OF CONTROL
Activation and Control of the MNS functions is required to
be restricted to only one location at one time. During an
MNS event, the location of the Active Control displays on
all NGA display locations. The ACU can override any LOC-
In-Control and can seize control at anytime.
If an MNS state is already in effect and the Control status
resides in an LOC, the Operator at the ACU may override
the LOC by the activation of any ASM-16 button dedicated
to any Mass Notification function.
To Transfer Control to the ACU, the Operator does the
following:
1. Press any configured switch on the ASM-16 to
relinquish control from an LOC.
2. On the ASM-16, the red LED (next to the configured
switch) turns off and the green LED turns on.
3. After the green LED (next to the configured switch)
turns on, the Operator can take control of the ACU.
RESET PAGE
To reset the Page or MIC, do the following:
1. Press Switch 9 on the ASM-16.
2. On Switch 9, the red and green LEDs turn on.
3. Key the MIC, on the ASM-16, the green LED turns off
and the yellow and red LEDs turn on.
4. Release the MIC, on the ASM-16, the yellow LED
turns off and the red LED remains on.
5. To reset the Page, do either of the following:
• Press Switch 9 on the ASM-16.
• Wait until the preconfigured Time-Out occurs.
6. After the page is reset, on the ASM-16, the red LED
turns off and the green LED turns on.
NGA LED INDICATORS
The NGA operates its LEDs by active conditions initiated
by the System. The following lists the NGA LED Indicators
and Functions.
Description LED Function
Power On Green Lights steady green when
powered ON.
Alarm Red Blinks red until you press ACK
button. Then lights steady red until
you clear all Alarm Events.
Supervisory Yellow Blinks yellow until you press ACK
button. Then lights steady yellow
until you clear all Supervisory
Events.
System
Trouble
Yellow Blinks yellow until you press ACK
button. Then lights steady yellow
until you clear all System Trouble
Events.
Ground Fault Yellow Lights steady yellow when a
ground fault is present.
The following lists the NGA Diagnostic LED Indicators:
Designation Label Description
LED1 REC Network is reconfiguring.
LED2 MRC This node is initiating a network
reconfiguration.
LED3 DUP Duplicate node address or
switch error.
LED4 TX The sub-assembly is
transmitting network data.
LED5 RX The sub-assembly is receiving
network data.
LED6 RST Firmware Fault
LED7 DG Trouble condition
NGA TOUCHSCREEN TABS AND BUTTONS
For additional information on the NGA’s touchscreen tabs
and buttons, refer to the following documents:
• Mass Notification System (MNS) Installation/Operation
Manual, P/N: LS10013-000GF-E
• NGA Installation Instructions, P/N: 9000-0568
ASM-16 LED INDICATORS
There are three (3) LEDs for each of the sixteen (16)
switches on the ASM-16 module, totaling 48 LEDs. The
standard LEDs and descriptions are listed as follows:
• Red LED Control Not available
• Green LED Control Available
• Yellow LED Control Fault
The ASM-16 slide-in labels identify the switch and LED
functions required by the Facilities Management and
approved by the AHJ.
For additional information on Mass Notification, refer to the
Mass Notification System (MNS) Installation/Operation
Manual, P/N: LS10013-000GF-E.
SERVICE CALLS:
NOTE: THIS EQUIPMENT IS TO BE SERVICED BY ONLY
AUTHORIZED PERSONNEL. FOR SERVICE, CALL:
For ready reference, the ACU Operating Instructions must
be framed and placed adjacent to the control unit.
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