Siemens LED-3 Installation Instructions

Installation Instructions

Model LED-3/4
Remote Annunciator for use with the SXL-EX Control Panel
(For indoor use only in dry environments)
INTRODUCTION
The Model LED-3/4 Remote Annunciator from
Siemens Builidng Technologies, Inc., shown in
Figure 1 is an eight zone annunciator containing
sixteen LEDs. The LEDs can be used to indicate
the alarm, supervisory, or trouble status of
initiating zones.
A maximum of 2 Remote Annunciators can be
added to each SXL-EX system so that the status
of 8 zones can be displayed at two different
locations.
In addition, a green polling LED on the back of
the annunciator indicates the status of the
annunciator when troubleshooting the installation.
TABLE 1
ELECTRICAL OPERATING
CHARACTERISTICS
Input Power 24 VDC (no LEDs on) 10mA
Output 2mA per
Power ALARM/SUPERVISORY/
TROUBLE LED
42mA max (all LEDs on)
FRONT
Figure 1
LED-3/4 Remote Annunciator
Siemens Building Technologies, Inc.
8 Fernwood Road
Florham Park, New Jersey 07932
P/N 315-093066-11
INSTALLATION GUIDELINES
ANNUNCIATOR INSTALLATION
Setting the Address for SXL-EX
Set the address of the module using switch S1
located on the back of the module.
To set address 1:
To set address 2:
Any other setting causes a trouble indication on
the panel. There also would be no activity from
the annunciator or from the polling LED, DS17,
which is located next to the S1 switch.
Wiring
Connect the system wiring to the TB1 terminals
on the annunciator module. Refer to Table 2,
BACK
Table 3, and Figure 2 for proper wiring connec-
tions and cable length.
1
Remove all system power before
installation, first battery and then AC.
(To power up, connect AC first, then the battery.)
Install in accordance with NFPA 72, NEC
Article 760, and any applicable local codes.
Set SW1 of S1 to OFF
Set SW2-SW6 of S1 to ON
Set SW2 of S1 to OFF
Set SW1 and SW3-SW6 to ON
Siemens Building Technologies, Ltd.
2 Kenview Boulevard
Brampton, Ontario L6T 5E4 Canada

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