TRIGA TR-SPRL Installation And Maintenance Instructions

Specifications

Brand: TRIGA
Category: Speakers
Model: TR-SPRL (Installation And Maintenance Instructions)
File Type: PDF
File Size: —
Pages: 4

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For use with the following models:

Wall Speakers: TR-SPRL, TR-SPWL Ceiling Speakers: TR-SPCRL, TR-SPCWL PRODUCT SPECIFICATIONS Standard Operating Temperature: 32°F to 120°F (0°C to 49°C) Humidity Range: 10 to 93% Non-condensing Nominal Voltage: 25 Volts or 70.7 Volts Maximum Supervisory Voltage: 50 VDC Speaker Frequency Range: 400 – 4000 Hz Power Settings: ¼, ½, 1, 2 Watts Input terminal wire gauge: 12 to 18 AWG PRODUCT DIMENSIONS MOUNTING BOX OPTIONS WALL PRODUCTS Length Width Depth SPEAKERS Wall Speaker 6.520" (165 mm) 5.00" (127 mm) 0.97" (24.6 mm) SBBSPRL/SBBSPWL (wall), SBBCRL/SBBCWL (ceiling), 4" x 4" x 21/8" or deeper (When using 12AWG, 14 AWG, or adding extra wires in the box, a deeper box or extension ring is recommended.) CEILING PRODUCTS Length Width Depth Ceiling Speaker 6.8" (173 mm) N/A 1.00" (25.4mm) NOTICE: This manual shall be left with the owner/user of this equipment. GENERAL DESCRIPTION These notification appliances offer a wide range of audible and visible devices for life safety notification. Our line of speakers is designed to be used at either 25 or 70.7 volts, and operate at any one of four input power levels. Our speak-ers are suitable for dry and damp environments. With its low total harmonic distortion, the SPL series offers high fidelity sound output. Wall and ceiling products may be used interchangeably (wall products may be used on ceiling and ceiling product may be used on wall). The speakers, and all power level settings, are listed to ANSI/UL 1480 require-ments for public mode applications. FIRE ALARM SYSTEM CONSIDERATIONS All wiring must be installed in compliance with the National Electrical Code (NEC) and applicable local codes. Triga recommends installing fire alarm speakers in compliance with NFPA 72, ANSI/UL 1480 and NEC 760. WIRING AND MOUNTING All wiring must be installed in compliance with the National Electric Code and the local codes as well as the authority having jurisdiction. Wiring must not be of such length or wire size which would cause the notification appli-ance to operate outside 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 mm²) 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 appropriate clamping plate and tighten the clamping plate screw. See Figure 1 for wiring terminals and strip guide reference. 1. Connect the speaker. (See Figure 1.) 2. There are two rotary switches on the back of the product. The first switch is used to select either 25 or 70.7 volts input and the second switch is used to select the input power of ¼, ½, 1 or 2 watts. (See Figure 2.) FIGURE 1. WIRING DIAGRAM AND WIRING TERMINALS (-) (+) (-) (+) Input from Amplifier Output to Next Device or EOL A0380-02 Wiring Terminals 1. Negative (-). Line in and out 2. Positive (+). Line in and out 3. Positive (+). Line in and out NOTE: Do not loop electrical wiring under terminal screws. Wires connecting the device to the control panel must be broken at the device terminal connection in order to maintain electrical supervision. INSTALLATION AND MAINTENANCE INSTRUCTIONS Dual Voltage Speakers for Fire and ECS/MNS Systems – Wall and Ceiling Mount TRIGA Life Safety Systems, LLC 7600 Olde Eight Rd. Hudson, Ohio 4426-1057 Tel: +1 330-577-5199. Email: [email protected] I56-0001TRG-002

MOUNTING AND REMOVING APPLIANCE

1. Attach mounting plate to junction box. (See Figures 4 and 5.) 2. Connect field wiring to terminals. (See Figure 1.) 3. If the product is not to be installed at this point, use the protective dust cover to prevent contamination of the wiring terminals on the mounting plate. 4. To attach product to mounting plate: a. Remove the protective dust cover. b. Hook the tabs on the top of the product housing into the grooves on mount- ing plate. c. Pivot the product into position to engage the terminals on the mounting plate. Make sure that the tabs on the back of the product housing fully en- gage with the mounting plate. d. Hold product in place with one hand, and secure product by tightening the single mounting screw in the front of the product housing. Ceiling Models only: To remove product from the mounting plate, loosen the captive mounting screw and press the locking button. CAUTION The “hold in place” snaps are not intended to secure the product to the back box. The product must be secured to the back box using the screws provided. CAUTION Factory finish should not be altered: Do not paint! CAUTION Do not over tighten mounting plate screws; this may cause mounting plate to flex. FIGURE 4. WALL SPEAKER A0500-01 FIGURE 5. CEILING SPEAKER A0501-02 Locking Button A0576-00 FIGURE 2. SPEAKER WATTAGE AND VOLTAGE SETTINGS A0419-01 SHORTING SPRING FEATURE These notification appliances come with a shorting spring that is provided between terminals 2 and 3 of the mounting plate to enable system continuity checks after the system has been wired, but prior to installation of the final product. (See Figure 3.) This spring will automatically disengage when the product is installed, to enable supervision of the final system. FIGURE 3. SHORTING SPRING Shorting Spring WIRING TERMINALS 1. Negative (-). Line in and out 2. Positive (+). Line in and out 3. Positive (+). Line in and out Strip Guide A0499-02 AVAILABLE POWER SETTINGS These models offer a wide range of power settings for your life safety needs, including ¼, ½, 1, and 2W. Sound levels data per UL 1480 can be found in Table 1. Directional character- istics can be found in Table 2. TABLE 1. SOUND LEVELS FOR EACH TRANSFORMER POWER SETTING Setting UL Reverberant (dBA @10 ft) UL Anechoic (dBA @10 ft) ¼ W 79 79 ½ W 82 82 1 W 85 85 2 W 88 88 CAUTION Signal levels exceeding 130% rated signal voltage can damage the speaker. Consequently, an incorrect tap connection may cause speaker damage. This means that if a 25V tap is selected when a 70.7V amplifier is being used, speaker damage may result. Therefore, be sure to select the proper taps for the amplifier voltage/input power level combination being used. TABLE 2 DIRECTIONAL CHARACTERISTICS Angle (degrees) Decibels 70° -3dB 90° -6dB

For tamper resistance, the standard captive screw may be replaced with a Torx

screw (sold separately). 1. To remove the captive screw, back out the screw and apply pressure to the back of the screw until it disengages from the housing. Replace with Torx screw. (See Figure 6.) FIGURE 6. TAMPER SCREW T15 Torx #6-32, 5/8" SCREW-TMPR-50 A0502-01 NOTE: Wall speaker shown in this example. INSTALLING A SURFACE MOUNT BACK BOX 1. The surface mount back box may be secured directly to the wall or ceiling. Use of grounding bracket with ground screw is optional. (See Figures 7 and 8.) 2. The wall mount box must be mounted with the up arrow pointing up. (See Figure 9.) NOTE: Ceiling Surface Mount Back Box SBBCRL/CWL is a common back box for ceiling horn strobes, strobes and ceiling speakers and speaker strobes. Use the top mounting holes for ceiling speaker and speaker strobe products. (See Figure 10.) 3. Threaded knockout holes are provided for the sides of the box for conduit adapter. Knockout holes in the back of the box can be used for rear entry. Wall-mount option supports ½ inch conduit; ceiling-mount option supports ½ inch or ¾ inch conduit. 4. To remove the ¾ inch knockout, place the blade of a flat-head screwdriver along the outer edge and work your way around the knockout as you strike the screwdriver. (See Figure 11.) NOTE: Use caution not to strike the knockout near the top edge of the surface mount back box. 5. V500 and V700 raceway knockouts are also provided. Use V500 for low profile applications and V700 for high profile applications. 6. To remove the knockout, turn pliers up. (See Figure 12.) FIGURE 7. SURFACE MOUNTING ON WALL (SBBSPRL, SBBSPWL) A0503-01 FIGURE 8. SURFACE MOUNTING ON CEILING (SBBCRL, SBBCWL) A0504-02 FIGURE 9. SURFACE MOUNT BACK BOX UP ARROW A0481-00 FIGURE 10. CEILING INSTALLATION OF A SURFACE MOUNT BACK BOX: KEY HOLE PATTERN A0505-00 FIGURE 11 AND 12. KNOCKOUT REMOVAL FOR SURFACE MOUNT BACK BOX AND WIRE MOLD REMOVAL ½ inch or ¾ inch Wire Mold Removal A0465-01 A0466-01

Always make sure that the individual speakers are tested after

installation per NFPA regulations. The speakers may not be heard. The loudness of the speaker meets (or exceeds) current Underwriters Laboratories’ standards. However, the speaker may not alert a sound sleeper or one who has recently used drugs or has been drinking alcoholic beverages. The speaker may not be heard if it is placed on a different floor from the person in hazard or if placed too far away to be heard over the ambient noise such as traffic, air conditioners, machinery or music appliances that may prevent alert persons from hearing the alarm. The speaker may not be heard by persons who are hearing impaired. WARNING THE LIMITATIONS OF SPEAKERS Triga™ is a trademark of TRIGA Life Safety Systems, LLC.

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