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I56-5844TRG-002 

2/1/2021

For use with the following models: 
Horns:  

TR-HRL, TR-HWL

Compact Horns: HGRL, HGWL
Chimes: CHRL, CHWL

PRODUCT SPECIFICATIONS

Standard Operating Temperature:

32°F to 120°F (0°C to 49°C)

Humidity Range:

10 to 93% Non-condensing

Nominal Voltage:

Regulated 12VDC or regulated 24DC/FWR

Operating Voltage Range (includes fire alarm panels with built in sync):

8 to 17.5V (12V nominal) or 16 to 33V (24V nominal)

Operating Voltage with MDL3 Sync Module:

8.5 to 17.5V (12V nominal) or 16.5 to 33V (24V nominal)

Input terminal wire gauge:

12 to 18 AWG

DIMENSIONS FOR PRODUCTS AND ACCESSORIES 

      MOUNTING BOX OPTIONS 

WALL PRODUCTS

Length

Width

Depth

Horn and Chime

Compact Horn

Horn/Chime

5.6" (143mm)

4.7" (119mm)

1.25" (32mm)

4" x 4" x 1½", Single Gang, 

Double Gang, 4" Octagon,  

SBBRL/WL

Single Gang, 

SBBGRL/WL

Compact Horn 

5.25" (133 

mm)

3.45" (88 mm)

1.25" (32 mm)

Horn/Chime with SBBRL/WL 
Surface Mount Back Box 

5.9" (149 mm)

4.9" (125 mm)

1.9" (47 mm)

Compact Horn with SBBGRL/WL 
Surface Mount Back Box 

5.5" (140.5 

mm)

3.7" (94.5 mm)

1.6" (39 mm)

NOTE: SBBRL/WL Surface Mount Back Box intended only for standard horns and chimes. 
SBBGRL/WL Surface Mount Back Box intended for compact horns. 

NOTICE:

 This manual shall be left with the owner/user of this equipment. 

GENERAL DESCRIPTION

These  notification  appliances

  offer  a  wide  range  of  audible  devices  for  life 

safety  notification.  Our  horns  and  chimes  come  with  10  field  selectable 
tone and volume combinations for a wide range of systems. Horns come in 
two attrac-tive mounting designs, standard and compact. They are intended 
for  indoor  applications  and  approved  for  wall  and  ceiling  mount 
installations. 
These  horns  are  public  mode  notification  appliances  intended  to  alert 
occu-pants  of  a  life  safety  event.  Chimes  are  private  mode  notification 
appliances  used  to  alert  trained  personnel  to  investigate  possible 
emergency  situations  and  take  appropriate  action.  Both  the  horn  and  the 
chime are listed to ANSI/UL 464 requirements. 

These  notification  appliances

  are  designed  to  be  used  in  12  VDC,  24VDC,  or 

24V  FWR  (full  wave  rectified)  systems.  AV  devices  can  be  activated  by  a 
compat-ible 

Triga 

fire  alarm  control  panel  or  power  supply.  The  power 

from  these  supplies  can  be  either  regulated  or  coded  (pulsing)  power 
supplies. Refer to the appropriate fire alarm control panel manufacturer or 
power supply for more information. 
These  wall  horns  and  chimes  come  enabled  with  System  Sensor 
synchro-nization protocol  which  requires  connections  to  a  power  supply 
capable of generating the System Sensor synchronization pulses, a FACP 
NAC  output  configured to System Sensor synchronization protocol, or the 
use of MDL (3) module to generate the synchronization protocol. 

FIRE ALARM SYSTEM CONSIDERATIONS

The National Fire Alarm and Signaling Code, NFPA 72, requires that all au-
dible notification appliances, used for building evacuation installed after July 
1, 1996, produce temporal coded signals. Signals other than those used for 
evacuation purposes do not have to produce the temporal coded signal. Triga 
recommends spacing notification appliances in compliance with NFPA 72.

SYSTEM DESIGN

The system designer must make sure that the total current draw by the devices 
on the loop does not exceed the current capability of the panel supply, and 
that the last device on the circuit is operated within its rated voltage. The cur-
rent draw information for making these calculations can be found in the tables 
within the manual. 
When calculating the voltage available to the last device, it is necessary to 
consider the voltage due to the resistance of the wire. The thicker the wire, the 
smaller the voltage drop. Wire resistance tables can be obtained from electri-
cal handbooks. Note that if Class A wiring is installed, the wire length may 
be up to twice as long as it would be for circuits that are not fault tolerant. 
The total number of strobes on a single NAC must not exceed 69 for 24 volt 
applications.

AVAILABLE TONES

The product line offers a wide variety of horn and chime tones for your life 
safety needs, including temporal 3 pattern (

½

 second on, 

½

 second off, 

½

 sec-

ond on, 

½

 second off, 

½

 second on, 1

½

 off and repeat) which is specified by 

ANSI and NFPA 72 for standard emergency evacuation signaling. 
Both the horn and chime are compatible with coded power supplies. Coded 
power supplies power the NAC and all connected AV devices with certain 
power pattern that can be programmed from such power supplies. In this 
mode there is no delay in device operations after the power is applied, the 
sound will stop after the power is removed. 

INSTALLATION AND MAINTENANCE INSTRUCTIONS

Selectable Output 

Horns and Chimes 

– Wall Mount

TRIGA Life Safety Systems, LLC

7600 Olde Eight Rd.

Hudson, Ohio 4426-1057

Tel: +1 330-577-5199. Email: info@trigaglobal.com 

I56-5844TRG-002

Summary of Contents for TR-HRL

Page 1: ... panel manufacturer or power supply for more information These wall horns and chimes come enabled with System Sensor synchro nization protocol which requires connections to a power supply capable of generating the System Sensor synchronization pulses a FACP NAC output configured to System Sensor synchronization protocol or the use of MDL 3 module to generate the synchronization protocol FIRE ALARM...

Page 2: ... chime High 61 62 62 2 1 second chime Low 56 55 55 3 second chime High 67 70 70 4 second chime Low 61 61 61 5 Temporal 3 chime High 64 66 66 6 Temporal 3 chime Low 59 60 60 7 5 second whoop High 76 78 78 8 5 second whoop Low 62 64 64 9 1 chime coded High 76 78 78 10 NOT TO BE USED To select the tone turn the rotary switch on the back of the product to the desired setting See Figure 1 FIGURE 1 AUDI...

Page 3: ...of its published specifications Improper connections can prevent the system from alerting occupants in the event of an emergency Wire sizes up to 12 AWG 2 5 mm may be used with the mounting plate The mounting plate ships with the terminals set for 12 AWG wiring Make wire connections by stripping about 3 8 of insulation from the end of the wire Then slide the bare end of the wire under the appropri...

Page 4: ...is equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense The horn or chime will not wo...

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