Johnson Controls Metasys E Series Manual
Johnson Controls Metasys E Series Manual

Johnson Controls Metasys E Series Manual

Speakers and strobe speakers

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E Series Speakers and Strobe Speakers
Introduction
General Description
Installation Procedures
Mounting
Wiring Installation Guidelines
Limitations
© 1995 Johnson Controls, Inc.
Code No. LIT-408185
Fire Initiating Devices and Notification Technical Manual 408
Notification Appliances Section
Technical Bulletin
Issue Date 1095
Page
3
3
11
13
17
20
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Summary of Contents for Johnson Controls Metasys E Series

  • Page 1 Fire Initiating Devices and Notification Technical Manual 408 Notification Appliances Section Technical Bulletin Issue Date 1095 E Series Speakers and Strobe Speakers Introduction Page General Description Installation Procedures Mounting Wiring Installation Guidelines Limitations © 1995 Johnson Controls, Inc. Code No. LIT-408185...
  • Page 2 2 Notification Appliances—E Series Speakers and Strobe Speakers...
  • Page 3: General Description

    Introduction The E series speakers and strobe speakers are UL Listed under Standard 1971 for General signaling devices for the hearing impaired and UL Standard 1480 for speaker appliances. Description These speakers and strobe speakers are manufactured by Wheelock for use with Johnson Controls systems.
  • Page 4 Johnson Controls is not responsible for devices that have been improperly installed, tested, or maintained by others. All models are UL Listed for indoor use with a temperature range of 32 to 120°F (0 to 49°C) with a maximum relative humidity of 85%.
  • Page 5 Equipment damage hazard. Although UL testing has verified these products function at 80% of their minimum rating and 110% of their maximum rating, Johnson Controls recommends that the voltage applied to these products be within their rated input voltage range. The application of improper voltage may result in degraded operation or damage to these products.
  • Page 6 0.080 0.135 0.115 0.240 0.160 0.288 0.250 0.500 0.210 0.280 0.225 0.650 20 VDC 24 VDC 0.080 0.135 0.115 0.225 0.190 0.296 0.260 0.450 0.250 0.280 0.270 0.660 31 VDC 0.080 0.135 0.115 0.195 0.210 0.296 0.260 0.370 0.320 0.300 0.360 0.880 20 VFWR* 0.080 0.135 0.125 0.240 0.210 0.390 0.350 0.700 0.320 0.390 0.315 0.920 24 VFWR* 0.081 0.135 0.125 0.225 0.216 0.390 0.365 0.640 0.380 0.390 0.380 0.930 31 VFWR* 0.091 0.135 0.125 0.195 0.240 0.390 0.365 0.520 0.450 0.420 0.500...
  • Page 7: Light Distribution

    Light Distribution UL 1971 requires a polar light distribution pattern to enhance the likelihood of alerting hearing impaired individuals throughout an area. Figure 2 illustrates the way the standard measures light intensity, both horizontally and vertically. Tables 3 and 4 list the UL minimum requirements and the actual value of the light intensity of the strobe signal.
  • Page 8 Table 3: Horizontal Plane Light Distribution Horizontal 15 cd 15 cd* 30 cd 75 cd Angle Minimum Typical Typical Minimum Typical Minimum Typical Off the Axis Candela LSM* Candela Candela of the Strobe Required Required Required (in Degrees) UL 1971 UL 1971 UL 1971 15.0...
  • Page 9 Table 4: Vertical Plane Light Distribution Vertical 15 cd 15 cd* 30 cd 75 cd Angle Minimum Typical Typical Minimum Typical Minimum Typical Off the Axis of Candela Candela Candela the Strobe Required Required Required (in Degrees) UL 1971** UL 1971** UL 1971** 15.0 30.0...
  • Page 10 10 Notification Appliances—E Series Speakers and Strobe Speakers...
  • Page 11: Installation Procedures

    NFPA-72-National Fire Alarm Code and UL standards. Johnson Controls strongly recommends the intensity and flash rates of such strobes not exceed those levels established by applicable laws, standards, regulations, and guidelines. The number of installed strobes should not present a composite flash rate in the field of view which exceeds five hertz at the operating voltage of the strobes.
  • Page 12 CAUTION: Equipment Hazard. Do not use in potentially explosive atmospheres. Do not leave unused wires exposed. 12 Notification Appliances—E Series Speakers and Strobe Speakers...
  • Page 13 Johnson Controls also recommends that you use a 2-1/8 inch deep extension ring added to the 4 inch square backbox where possible to provide additional wiring room for easy installation.
  • Page 14 S tan dard 4 in ch S q uare x 1 -1 /2 in ch E xte nsio n Rin g D B B -R 4 in ch S q ua re x 2 -1 /8 in ch D ee p B ackb ox s tr_ A S trob e/E -7 0 S p eake r (2 ) N o.
  • Page 15 Mounting Option B S tandard 4 inch Sq uare x 1-1/2 inch E xtension R ing D B B-R 4 inch S qu are x 2-1/8 inch D eep B ackbox s tr_b S trob e/E -90 S peaker (2) N o. 8-32 Screws Figure 4: Flush Mounting (Option B) Table 7: Mounting Option B Conductor Limitations Extension Ring Depth...
  • Page 16: Mounting Accessories

    Mounting Option C S B B -R S u rface B ackb ox w ith N o. 8 -3 2 an d N o. 6 -3 2 S crew s an d B ush ing str_h (2 ) N o. 8 -3 2 S crew s S tro be /E -7 0 S p ea ker Figure 5: Surface Mounting (Option C) This backbox is compatible with wiremold and conduit.
  • Page 17: Wiring Installation Guidelines

    Use care and proper techniques when positioning the field wires in the backbox. Be sure Wiring to use the minimum required space and avoid undue stress on the product. This is Installation especially important for stiff, heavy gauge wires and wires with thick insulation or Guidelines sheathing.
  • Page 18 F rom P rec eding To N ext Stro be E n d- O f-L in e R esis tor Stro be F ire A lar m (E O LR ) C on tr ol P an el ( F AC P ) To N ext S pe ake r F rom P rec eding or E O L R...
  • Page 19 Peak Inrush The peak inrush current waveforms for the strobe of the E series strobe speakers are shown below (Figure 9). Circuit fuses, control devices for the NAC, and power supplies Current must be rated to handle this inrush. Current limitations will not prevent the startup unless the power supply current limiting is achieved by a fast reacting voltage fold-back circuit.
  • Page 20 Johnson Controls recommends that the sounder and signal strobe be used in combination to minimize risk. The signal strobe cannot operate from coded power supplies. Coded power supplies produce interrupted power.

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