Table of Contents
Advertisement
Product Description
1.9.3 ANN-80 Remote Fire Annunciator
The ANN-80 Annunciator is a compact, 80 character, backlit LCD remote fire annunciator which
mimics the FACP display. It also provides system status indicators for AC Power, Alarm, Trouble,
Supervisory and Alarm Silenced conditions. Communication between the ANN-80 and FACP is
accomplished over a two wire serial interface employing the ANN-BUS communication format.
The devices are powered, via two additional wires, from either the host FACP or remote UL-listed,
filtered, power supply.
1.9.3.1 Specifications
•
Operating Voltage Range: 18 VDC to 28 VDC
•
Current Consumption @ 24 VDC nominal (filtered and nonresettable):
•
For use indoors in a dry location
1.9.3.2 Installation
Ensure that all power (AC and DC) has been removed from the FACP before installing the
annunciator.
1.9.3.3 Mounting
The ANN-80(-W) can be surface or semi-flush mounted using an ANN-SB80KIT-(R/W) or to a
single, double or 4" square electrical box. Select and remove the appropriate knockout(s), pull
the necessary wires through the knockouts and mount the annunciator in or on the wall
depending on the type of installation desired.
The ANN-80 cover must be attached to the annunciator backplate before mounting the
annunciator to the electrical box/wall. The cover cannot be reattached or removed after the
annunciator has been mounted.
1.9.3.4 Opening/Closing Annunciator
The following procedure details the steps used to open the annunciator in order to access the
terminal block and DIP switches (refer to figure below):
1. Turn the key switch to the ON (Unlocked) position by turning the key counter-clockwise
2. Push in the snap latch located on the right side of the unit while pulling the cover open
3. To close the cover, make certain the key switch is in the ON (Unlocked) position. Swing the
cover closed, snapping it shut
4. Turn the key switch to the OFF (Locked) position by turning clockwise and remove the key
Annunciator cover
with LCD display
24
Normal/Standby (no activity): 37.0 mA
Trouble: 39.0 mA
Alarm: 40.0 mA
AC Fail ( not backlit): 15.0 mA
Key switch shown in
OFF/Locked position
Annunciator backplate
Press in latch
and
Pull annunciator
cover open
MS-9050UD Series PN 52413:D 12/15/08
Advertisement
Table of Contents
