Federal Signal Corporation 2-120 Description, Specifications, Installation, Operation, And Service Manual

Federal Signal Corporation 2-120 Description, Specifications, Installation, Operation, And Service Manual

Omni-directional siren

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Models 2-120 and 2-240
Omni-Directional Siren
Description, Specifications, Installation,
Operation, and Service Manual
255154
Rev. R1 0719
Printed in U.S.A.
© Copyright 2005-2019 Federal Signal Corporation

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Summary of Contents for Federal Signal Corporation 2-120

  • Page 1 Models 2-120 and 2-240 Omni-Directional Siren Description, Specifications, Installation, Operation, and Service Manual 255154 Rev. R1 0719 Printed in U.S.A. © Copyright 2005-2019 Federal Signal Corporation...
  • Page 2 A copy of this limited warranty can also be obtained by written request to Federal Signal Corporation, 2645 Federal Signal Drive, University Park, IL 60484, email to info@fedsig.com or call +1 708-534-3400.
  • Page 3: Table Of Contents

    Contents Safety Messages..............................5 General Description ..............................7 Siren Description ..............................7 Controls Description ............................7 Models RC2W-120 (120 Vac) and RC2W-240 (240 Vac) ................7 Models FC (One-way status) or FCTB (Two-way status) Controllers ............7 Signal Description ...............................8 Ordering Products ..............................9 Specifications ................................9 Installation ................................10 Determining a Suitable Location ........................10 Installing the Siren ............................
  • Page 4 Figure 6 Contactor Wiring for Model 2 using 240 Vac ..................18 Figure 7 Model 2 Field Removal ...........................22 Figure 8 Model 2 Field Replacement ........................23 Figure 9 Model 2 Parts Index ..........................24 Figure 10 Model RC2W Parts Index ........................26 Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 5: Safety Messages

    Safety Messages Safety Messages It is important to follow all instructions shipped with this product. This device is to be installed by trained personnel who are thoroughly familiar with the country electric codes and will follow these guidelines as well as local codes and ordinances, including any state or local noise control ordinances.
  • Page 6 Read and understand the information contained in this manual before attempting to install or service the siren. Pay careful attention to the notice located on the equipment. Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 7: General Description

    General Description General Description This manual describes the characteristics, specifications, installation for the siren as well as the additional information required to operate, service, and maintain the control system. The Federal Signal Model 2 outdoor warning sirens are omni-directional sirens that are capable of producing high-intensity warning signals over a large area.
  • Page 8: Signal Description

    “Attack” signal. The fast wail or fire signal is used as a fire signal to summon the local fire department. You can use any of the signals for any desired application. These signals are shown graphically in the following figure. Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 9: Ordering Products

    Contact our Federal Signal Sales Engineers to design a system that meets your specific requirements. Table 1 Ordering Product Part Number Description 2-120 120 Vac/dc, 102 dBc, Roof mount standard 2-240 240 Vac/dc, 102 dBc, Roof mount standard RC2W-120 120 V Motor Starter...
  • Page 10: Installation

    Distance Model 2 100 feet (30.5 m) the sound level is 102 dB 200 feet (61 m) the sound level is 94 dB 400 feet (122 m) the sound level is 86 dB Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 11: Installing The Siren

    Installation FEMA studies indicate typical ambient sound levels vary by location as follows: • Industrial Areas: 70+ dBC • Urban Areas: 60 dBC • Rural Areas: 50 dBC Assuming a typical 10 dB loss per distance doubled and a 70 dB minimum sound level required to warn a typical industrial area, the effective range for a Model 2 Siren is approximately 910 feet (278 meters).
  • Page 12: Pole Installation

    4. Lay the siren mechanism on its side and attach the three legs to the mounting plate using three angle iron clips and six 1/2-inch-13 nuts and bolts. Attach the legs through three 0.75-inch by 1-inch slotted holes indicated in Figure 2. Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 13 Installation 5. Dig the hole for the Class 2 utility pole and lay the pole on the ground as close as is practical to the installation site. 6. With the siren lying on its side and the pole lying on the work surface, attach the siren to the utility pole using at least two 5/8-inch lag bolts at least four inches long (not supplied) for each leg.
  • Page 14: Flat Surface Mount

    Post high sound level warning signs at all roof entry points and be sure that the siren is not blocked by parapets or other obstructions in the siren’s sound path. Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 15 Installation Moving parts could cause severe cuts or amputation. DO NOT reach into the siren openings. To flat surface mount the siren: 1. Center the siren mechanism on the mounting surface, and using the mounting holes in the legs of the mechanism as a template, drill three 7/16-inch holes in the mounting surface.
  • Page 16: Figure 4 Typical Model 2 Platform Mount

    Installation Figure 4 Typical Model 2 Platform Mount " " Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 17: Electrical Connections

    Installation Electrical Connections NOTE: For the FC and FCTB controller connections see their installation manuals: 255294 and 255326. Electrocution or severe personal injury can occur when making electrical connections, drilling holes, or lifting equipment. Therefore, installation should be performed by experienced electricians in accordance with national and local electrical codes and ordinances, including any state or local noise control ordinances The power and control circuitry of a typical Model 2 installation is shown in Figures 5...
  • Page 18: Figure 6 Contactor Wiring For Model 2 Using 240 Vac

    9. As a safety precaution to protect both personnel and equipment, it is highly recommended that the siren and all control devices be solidly connected to an earth ground. If the siren is installed on a building, ground the system to a metallic object Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 19: Pre-Operation Checkout

    Circuit Description known to be grounded. For pole mounted installations, drive a metal rod or bar at least two feet (61 cm) into the ground, or as close as practical to the base of the pole. For maximum protection, use a separate, continuous 10 AWG or larger wire from the siren frame to ground and the cabinet of each control device to ground.
  • Page 20: Service And Maintenance

    Moving parts could cause severe cuts or amputation. DO NOT rotate the commutator by sticking your fingers in the stator ports and pushing on any part of the rotor. Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 21: Model 2 Motor Brush Replacement

    Service and Maintenance Table 5 Troubleshooting Trouble Possible Cause Remedy Siren motor inoperative Motor Starter overload relay Reset Relay tripped Open circuit between motor Check wiring for continuity starter and motor Rotor Jammed Check rotor for free rotation. Remove material causing jamming.
  • Page 22: Figure 7 Model 2 Field Removal

    The motor housing is aluminum die-casting. As a result, it can be broken or damaged. Therefore, use caution to ensure that the motor housing strikes the spacers squarely as indicated in Figure 7. Figure 7 Model 2 Field Removal " Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 23: Figure 8 Model 2 Field Replacement

    Service and Maintenance NOTE: It is not necessary to follow the procedure described in steps 8 through 11 if a hydraulic press is available to press the replacement field into the motor housing. 8. Fabricate two 8-inch (203 mm) guide pins from 3/16-inch (5 mm) metal rod. Taper these pins as indicated in Figure 8.
  • Page 24: Figure 9 Model 2 Parts Index

    Service and Maintenance Figure 9 Model 2 Parts Index Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 25: Table 6 Model 2 Siren Parts List

    Service and Maintenance Table 6 Model 2 Siren Parts List Index Description Part No. Qty. Housing Assembly, Galvanized Steel 8155B086 1 AR Projector 8247C006 Plug 8283A120 Baffle Plate 8247C007 #5 x 1 inch Taper Pin 8400A229 End Bell, Stator L01-02 Locknut L01-15 Lock Washer...
  • Page 26: Table 7 Models Rc2W-120 And Rc2W-240 Siren Remote Control Parts List

    Contacts and Springs (Power Pole) 8717C182-11 2 sets Contacts and Springs (Interlock) 8217C180-12 1 set 60 Hz Coil, 120/240 V 8217C180-16 Overload Heaters (K-58) 120 V 8217C182-20 Overload Heaters (K-42) 240 V 8217C183-20 Models 2-120 and 2-240 Federal Signal www.fedsig.com...
  • Page 27: Replacement Parts

    Replacement Parts Replacement Parts To order replacement parts, call Customer Care. See Getting Service. Table 8 Replacement Parts Description Part Number Bearing (Two Required) Q8239A045 Brush and Spring (Two Required) Q8247A020 Brush Holder (Two Required) Q8247A021 Getting Service If you are experiencing any difficulties, contact Federal Signal Customer Care at: 800-548-7229 or 708-534-3400 extension 7511 or Technical Support at: 800-524-3021 or 708-534-3400 extension 7329 or through e-mail at: techsupport@fedsig.com.
  • Page 28 2645 Federal Signal Drive University Park, Illinois 60484 www.fedsig.com Customer Support 800-548-7229 • +1 708 534-3400 Technical Support 800-524-3021 • +1 708 534-3400...

This manual is also suitable for:

2-240

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