Federal Signal Corporation 2001SRNB User Manual Download

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FEDERAL SIGNAL CORPORATION

2001SRNB

ELECTRO-MECHANICAL SIREN

INSTALLATION AND OPERATING INSTRUCTIONS

Copyright 2004 Federal Signal Corporation

255232R
9/28/04

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Summary of Contents for 2001SRNB

Page 1: ...FEDERAL SIGNAL CORPORATION 2001SRNB ELECTRO MECHANICAL SIREN INSTALLATION AND OPERATING INSTRUCTIONS Copyright 2004 Federal Signal Corporation 255232R 9 28 04 ...

Page 2: ...nges to devices and specifications detailed in the manual at any time in order to improve reliability function or design The information in this book has been carefully checked and is believed to be accurate however no responsibility is assumed for any inaccuracies ...

Page 3: ...erative that knowledgeable people who are provided with the necessary information are available at all times to authorize the activation of the sirens When sirens are used out of doors people indoors may not be able to hear the warning signals Separate warning devices or procedures may be needed to effectively warn people indoors The sound output of sirens is capable of causing permanent hearing d...

Page 4: ...ce test the siren system to confirm that it is operating properly Test the system regularly to confirm that it will be operational in an emergency If future service personnel do not have these warnings and all other instructions shipped with the equipment to refer to the siren system may not provide the intended audible warning and service personnel may be exposed to death permanent hearing loss o...

Page 5: ... and such examination reveals a defect in material and or workmanship This warranty does not cover travel expenses the cost of specialized equipment for gaining access to the product or labor changes for removal and re installation of the product The Federal Signal Corporation warranty shall not apply to components or accessories that have a separate warranty by the original manufacturer such as b...

Page 6: ...G Read and understand the information contained in this manual before attempting to install or service the siren Pay careful attention to the following notices located on the equipment NOTICES EXTERNALLY PLACED ...

Page 7: ...eral 1 1 3 Siren Description 1 1 4 Signal Description 1 SECTION II SPECIFICATIONS 2 1 Specifications 2 SECTION III INSTALLATION 3 1 Siren Location 3 3 2 Siren Installation 4 3 3 Pre operation checkout 6 SECTION IV SERVICE AND MAINTENANCE 4 1 General 8 4 2 Inspection 8 4 3 Corrective Maintenance 9 ...

Page 8: ...rrent directly to the siren from a 220 240VAC line Two motors are used to create the siren signals One motor rotates the siren assembly The second motor which produces the sound energy is attached to a stator with a rotor mounted on the motor shaft concentric to the stator The rotor and stator each contain one row of ports As the motor rotates the rotor air is drawn into the rotor and passes throu...

Page 9: ...Sweep Rate STEADY 790Hz N A WAIL 470 790Hz 10 sec FAST WAIL 600 790Hz 3 6 sec Signal Duration 3 min programmable Sound Output SPL 128dBc on axis at 100 30 5m Rotation 3 RPM Dimensions HWD 55 x 37 x 41 1397mm x 940mm x 1041mm Shipping Weight 410 pounds 186 4kg Operating Temperature 30 C to 60ºC Power requirements refers to the power supplied by the batteries or optional AC operation with battery ba...

Page 10: ...iren Optimum sound propagation conditions exist when there are no obstructions in the sound path the terrain is flat and the air is calm Under these conditions each time the distance from the siren is doubled the sound level decreases by approximately 10dB For example the sound level at 100 feet 30 5m from a 2001SRNB siren is 128dB At 200 feet 61m the level drops to 117dB at 400 feet 122m the soun...

Page 11: ... two configurations make it possible to install a siren in almost any situation If the installations in this paragraph are not suitable modification of one of the configurations may be practical A siren is typically installed 50 ft above the ground If the installation is located less than 50 ft above the ground the sound intensity at close range may increase but at the same time the effective rang...

Page 12: ...using two 5 8 lag bolts at least four inches long for each leg Tighten all bolts C Flat Surface Mount This installation configuration is practical when the installation site is on a flat roofed building The siren can be anchored directly to the roof on a platform as shown in figure 3 3 or on a weight distribution mat like the one shown in figure 3 4 This mat is required when the siren mounting sur...

Page 13: ... on a roof without a platform or weight distribution mat be sure to install waterproof joints at the points where the mounting bolts pass through the roof so that water does not enter the building 3 3 PRE OPERATION CHECKOUT After the siren has been completely installed perform the following checks before putting the siren into service WARNING The output sound level of a siren is capable of causing...

Page 14: ...tion is complete and it has been established that the siren is operating properly Federal recommends that all control devices be padlocked to discourage tampering and vandalism Figure 3 4 Weight Distribution Mat Construction ...

Page 15: ...the Battery Box before inspecting or maintaining the siren 4 2 INSPECTION Test the 2001SRNB siren for proper operation at least once a month A daily test at noon curfew or other selected time is preferred This not only enhances the usefulness of the siren but instills public confidence in the reliability of the warning system In order to minimize the possibility of siren failure annual inspection ...

Page 16: ...ng However after the horn is moving the scale indication should decrease to some force within the specified range If the scale does not indicate between 25 and 30 pounds 11 and 13kg the drive band requires adjustment 2 To adjust the drive band a Perform steps a b and c in paragraph 4 3 A 1 above to determine if a drive band adjustment is necessary b Ensure that power to the siren is disconnected c...

Page 17: ...4 5 291304B BRUSH HOLDER BRUSH Figure 4 5 Brush Holder Assy 6 Insert the replacement brush into the brush holder Connect the lead wires to the brush holder C Collector Ring Removal 1 Remove the brush assembly as described above 2 Disconnect the three wires from the terminal block TB5 inside the rotator housing and begin feeding wires up into the siren shaft see figure 4 2 3 Federal suggests that t...

Page 18: ...y 14 Replace the back panel D Rotator Motor Replacement 1 Remove the two rotator housing panels see figure 4 2 2 Replace the rotator motor Approximately a 1 64 gap between the teeth of the two gears is required to avoid binding Re tighten rotator motor bolts to a torque of 45 in lbs Figure 4 9 Wiring for Rotator Motor 3 Wire rotator motor and terminal block as shown in figure 4 9 4 Grease all gear...

Page 19: ...12 ...

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