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Installation, Maintenance, and Service Manual

1. 39 e Q2B Siren System 3 Contents itor er eee Ree HD REDE HR CUR ERE 39 Distributing the Safety Message Card iieri eto teta ne tp roe Ea 40 Applying the Siren Safety Labels in the Vehicle 40 Chapter 7 Operating the Standard e Q2B Siren System senes 41 TONGS RP 41 Siren PHOTIUS 22286 ee 41 42 Cycle Foot Switch Push casio eir rd debe e HERO CURRY AX eV Ree 42 Brake Foot Switch B tton coiere re rre e ie Hi eoe Re E e ove YER AERE esata 42 Radio e M M M 43 43 Horn 44 Public Address 44 Chapter 8 Operating the e Q2B CAL Siren System sese 45 Siren TONES eT UT 45 Siren 45 Manual MOG 46 Cycle Foot Switch Push Buttob itt etr tor US inten neces e 46 Brake Foot Switch Button ener ere Oron ni OR at eer add e pre een pb RS 46 E
2. E 17 Connecting the Foot Switches for Cycle Brake and Air 18 Connecting Speakers to the e Q2B aie t i ER PER NNI E INR 19 Connecting the e Q2B to the Rumbler 2 Low Frequency Amplifier sese 24 Enabling the Horn Ring Transfer of Siren Tones eese rennen nennen 24 Enabling Radio Rebroadcast Over the Siren Speakers sse 26 Connecting the PARK Detection Circuit iiie eee testes 27 Connecting the Control Head uet ee 28 Connecting the Federal Signal Microphone P N 258B8577 03 29 Connecting the e Q2B System to 30 Preparing to Connect the Power Leads sess 2 iir rein re n i e OR EO RED RS 30 Connecting the Power Leads to the Vehicle Battery 30 Chapter 4 Setting the Gain for Radio Rebroadcast and PA sese 32 Setting the Gam for Radio ter ttr e E n m ee EL Ee uda 32 Setting the Gain for Public Address PA eene ener enne nne 33 Chapter 5 Mounting the Siren Amplifier and Control Head eee 34 Mounting the Siren Amplifier iet 34 Mounting the Standard Control Head eeiam teret 35 Mounting the Flush Mount Control Head eere 37 Chapter 6 Final Preparations of the e Q2B Siren
3. Height with cover 3 98 in 10 11 cm Width 7 66 in 19 44 cm Length 10 41 in 26 44 cm Net Weight 6 40 Ib 2 91 kg Control Head Height 3 25 in 8 25 cm Width 1 18 in 3 00 cm Length 6 80 in 17 27 cm Net Weight 0 80 Ib 0 36 kg Shipping Weight 13 00 Ib 6 10 kg 12 e Q2B Siren System Chapter 2 An Overview of the e Q2B Siren System Siren Specifications 200 Watts Operating Current 20 A nominal 13 6 V battery 5 5 ohm load at high power Frequency Range 725 to 1600 Hz Nominal Cycle Rate Wail 12 cycles per minute Yelp 180 cycles per minute Priority 370 cycles per minute Nominal Voltage Output 33 Vrms siren tones Audio Response 300 Hz to 3000 Hz 3 dB Audio Power 200 W in PA Mode typical with 1 4 V peak to peak input Harmonic Distortion Less than 10 percent from 5 to 200 W Input Impedance PA 4000 ohms nominal Siren Tone Compliances SAE J1849 JUL89 Siren Specifications 100 Watts Operating Current 10 A nominal 13 6 V battery 11 ohm load at high power Frequency Range 725 to 1600 Hz Nominal Cycle Rate Wail 12 cycles per minute Yelp 180 cycles per minute Priority 370 cycles per minute Nominal Voltage Output 33 Vrms siren tones Audio Response 300 Hz to 3000 Hz 3 dB Audio Power 200 W max in PA Mode typical with 1 4 V peak to peak input Harmonic Distortion Less than 10 percent from 5 to 200
4. 48 48 ee WAIL YELP PRTY VOLUME VOLUME CONTROL ONLY WORKS FOR CONTROL HEAD MIC JACK NOT SIREN MIC JACK 290A6816 e Q2B Siren System 33 CHAPTER 5 Mounting the Siren Amplifier and Control Head The next step in the installation after wiring and connecting the e Q2B Siren System 15 to permanently mount the siren amplifier and control head in the vehicle Verify that the mounting locations you selected earlier are safe for installing these components Before installing the siren amplifier and control head note the following precautions A WARNING AIRBAG DEPLOYMENT Do not install equipment or route wiring in the deployment path of an air bag Failure to observe this warning will reduce the effectiveness of the air bag or potentially dislodge the equipment causing serious injury or death A WARNING SEAT REMOVAL PRECAUTION If a vehicle seat is temporarily removed verify with the vehicle manufacturer if the seat needs to be recalibrated for proper air bag deployment NOTICE UNIT REQUIRES UNRESTRICTED AIR FLOW The siren amplifier is cooled by an internal fan Do not install it in areas where the air flow is restricted Do not mount the unit near a heater duct or under the hood NOTICE UNIT IS WATERPROOF The housing of the siren amplifier is NOT waterproof The module must be mounted in a location that
5. 54 e Q2B Siren System Chapter 10 Servicing the e Q2B Siren System Service Department Federal Signal Corporation 2645 Federal Signal Drive University Park IL 60484 3167 800 433 9132 800 343 9706 fax www fedsig com Ordering Replacement Parts To order replacement parts please contact Customer Support Federal Signal Corporation Phone 1 800 264 3578 Table 10 1 Replacement parts Description Part Number Amplifier e Q2B 200 W 8616033 Amplifier e Q2B 100 W 8616033 100 Control Head e Q2B 8616026 Cable 25 ft Convergence Network 1751357 02 Microphone 2588577 03 Fuse 30A 148A142 08 Knob Selector 141143 Knob PA Volume 141134 Connector Power 140535 Connector Speaker 140417 04 Connector Aux Input 12 Position Returning a Product to Federal Signal Before returning a product to Federal Signal call 800 264 3578 800 433 9132 or 800 824 0254 to 140584 12 obtain a Returned Merchandise Authorization number RMA number To expedite the process please be prepared with the following information Your Federal Signal customer or account number The purchase order number under which the items were purchased The shipping method The model or part number of the product being returned The quantity of products being returned e Drop ship information as needed e Any estimate required e Q2B Siren Sy
6. FEDERAL SIGNAL Electronic Siren System Installation Maintenance and Service Manual 255394C REV 112 Printed in U S A Contents Chapter Safety Messages for Installers and Operators 7 Safety Messages to Installers of Federal Signal Sound Light Systems see 7 Safety Messages to Operators of Federal Signal Sound Light Systems sese 9 Chapter 2 An Overview of the e Q2B Siren System 11 2 OR EQ RECS 11 Siren Speakers fete e nere reset na ie netta nea Hx uestes eee 11 Convergence Network ControlHead tse nni iie ERE OE E FI n RT 12 LED Em 12 Syst m 12 Siren Specifications 200 Watts reete sii t ra Ere De FI D EE OR RU e i Ee erbe ita RISE 13 Siren Specifications 100 Watts 13 2 14 Chapter 3 Wiring the e Q2B Siren System 0csssesecceeseeeceseeseseeseeseseesesesseseeseenesnenssneseneeneonens 15 Selecting the Mounting Locations en ner am en e i o ene Pete n er rot ede di ERE 15 Winne th eite eterne ee en eR ey eco ave 17 Connecting to
7. 256B691 gt 1 e a Label Warning Siren Speaker 1612339 Table 2 2 Kit contents flush mount control head Description Part Number Control Head Flush Mount OR Control Head Flush Mount 8616042 8616042 01 e Q2B Siren Amplifier 200 W OR e Q2B Siren Amplifier 100 W 8616033 8616033 02 Connector RS485 25 ft 1751357 02 Connector 4 Position Speaker 140417 04 Connector 3 Position Power 140535 Connector 12 Position 140584 12 Screw Phillips Thread Forming Pan Head 6 Microphone with Modular Plug 7011 120 256 577 03 Card Safety Instructions 256B691 Label Warning Siren Speaker 1612339 e Q2B Siren System 3 Wiring the e Q2B Siren System Before permanently mounting the e Q2B Siren System plan all wire routings and select the mounting locations for the siren amplifier and control head Also read and understand all instructions included with related equipment before installing it Selecting the Mounting Locations When fastened to the back of the control head the mounting bracket covers the wiring connectors and a supplemental control for the gain or volume of the radio rebroadcast feature To facilitate the installation of the e Q2B select mounting locations for the control head and the siren amplifier before permanently mounting them in the vehicle After comple
8. CAUTION LOCATING OPERATOR CONTROLS Locate the control head so the vehicle can be operated safely under all driving conditions Failure to heed this caution could result in driver distraction or driver erro5 while operating the vehicle For directions on mounting the flush mount control head see page 37 The standard control head comes with two mounting brackets and mounting hardware Tools needed Drill with 9 drill bit Phillips screwdriver 7 16 nut driver Pencil or felt tip pen for marking drill position locations e Q2B Siren System 35 Chapter 5 Mounting the Siren and Control Pad To mount the control head 1 Secure bracket to the control head with the 6 32 x 1 4 Phillips screws and 6 lock washers Figure 5 2 2 Using 7 16 nut driver secure the other bracket to the control head bracket assembly with the 1 4 20 x 3 4 hex head screws and 1 4 lock washers Figure 5 3 Figure 5 2 Bracket attached to back of control head USE ONE OF THE THREE SETS OF HOLES IN THE PIVOT BRACKET TO BEST POSITION THE CONTROL HEAD 46 SPLIT LOCKWASHER 2 86 32 x 1 4 SCREW PHIL PAN HD 2 290A6818 3 Usethe mounting bracket as a template and scribe two drill position marks at the selected mounting location 4 Drill two pilot mounting holes at the drill position marks 5 Secure the mounting bracket to the mounting surface with the 10 thread forming screws Figure 5 3 Figure 5 3
9. connectors included with the e Q2B kit m Three plug and play serial ports that communicate on the Federal Signal Convergence network with the control head compatible lightbars and the Federal Signal Model 660100 Relay Module Two Channel Flasher Speakers m Radio rebroadcast m Park disable circuit m Horn ring circuit m Foot switch inputs for CYCLE BRAKE and AIR HORN AWARNING HIGH CURRENT ARCING Do not connect this system to the vehicle battery until ALL other electrical connections are made and you have verified that no shorts exist High current conductors can cause hazardous sparks or burning wire resulting in electrical fires NOTICE DRILLING PRECAUTIONS When drilling holes check the area into which you are LM drilling to be sure that you do not damage vehicle components while drilling All drilled holes should be de burred and all sharp edges should be smoothed wiring routings going through drilled holes should be protected by a grommet or convolute split loom tubing To prepare the vehicle for the electrical installation of the e Q2B Siren System 1 After planning where to route the wires and cables for the e Q2B Siren System components such as Federal Signal warning lights directional lights and speakers drill the holes for the wiring Smooth de burr and insert a grommet in each hole Use a silicone sealant where needed 2 Route wires from the system components through the veh
10. 200 on page 20 Connecting Two BP100 or ES100 Speakers to the e Q2B 200 on page 21 Connecting One BP100 Speaker to the e Q2B 100 on page 22 For more information refer to Federal Signal document Model Rumbler 2 Low Frequency Siren Amplifier document number 2562420 Rev B or later Enabling the Horn Ring Transfer of Siren Tones The e Q2B horn ring transfer function uses the vehicle horn switch to toggle between siren tones For more information on how this function operates see Horn Ring on page 44 for the standard e Q2B Siren System For the e Q2B CAL Siren system see Horn Ring on page 48 NOTE The 12 position tension clamp connector accepts 18 AWG to 22 AWG wire The recommended length of insulation to strip from the wires for insertion into the connector is 0 275 in 0 7 mm To enable the horn ring control of siren tones 1 Locate the vehicle horn relay 2 Route wire from the RING and HORN connectors on the front of the siren amplifier to the relay Figure 3 9 on page 25 If possible follow the factory wire harness to the relay 3 Locate and cut the wire that connects the vehicle horn to the horn relay 4 Terminate the lead from the horn relay in the RING connector on the siren amplifier 5 Terminate the lead from the vehicle horn in the HORN connector on the siren amplifier 6 Insulate the spliced leads with twist on wire connectors Fold and seal unused leads 7 To prevent fretting or disconnection tigh
11. 47 Air OEM 47 loose DIUINITUS 48 P blic Address 2001 UENIT 48 Chapter 9 Safety Messages to Personnel Servicing Federal Signal Electronic Sirens 49 Chapter 10 Servicing the e Q2B Siren 50 Servicing the Control 50 Replacing th Selector ted ege test ee eg exe eg ERE yen Nin 50 Replacing th Volume Knob 5 Removing the Standard Control Head 52 Reinstalling the Standard Control Head sese eren 53 Removing and Reinstalling the Flush Mount Control Head sse 53 Servicing the Siren etn Ern tn ie 53 Removing the Am pli OP ia sen ere teen te e ere d E TREE ERE poene 53 Reinstalling the Siren Ampieru na 54 Replacing the 30 A Fuse in the Siren 54 Obtaining Technical Support and Service 54 Ordering Replacement Parts ntn e E te p EPA EHE Ra ER 55 Returning a Product to Federal Signal eese 55 4 e Q2B Siren System Contents Tables Tab
12. Brackets attached to control head and mounting surface PEM NUTS ATTACHED TO BRACKET 1 4 LOCKWASHER EXT TOOTH 2 1 4 20 x 3 4 HINGE SCREW HEX HEAD 2 10 SCREW THD FORMING 2 MOUNTING SURFACE BRACKET 2 OF 2 290A6819 36 e Q2B Siren System Chapter 5 Mounting the Siren and Control Pad 6 adjust the angle of the control head loosen the hinge screws tilt the control head forward or backward then securely tighten the screws Mounting the Flush Mount Control Head For directions on mounting the standard control head see page 35 The flush mount control head comes with mounting hardware Tools needed Drill with 37 drill bit Template page 57 Phillips screwdriver v Pencil Sabre saw To mount the control head 4 CAUTION LOCATING OPERATOR CONTROLS Locate the control head so the vehicle can be operated safely under all driving conditions Failure to heed this caution could result in driver distraction or driver erro5 while operating the vehicle 1 Select a mounting location for the control head Figure 5 4 The control head must be mounted within convenient reach of the operator typically in the vehicle console MOUNTING SURFACE 6 PHILLPS THREAD FORMING SCREW 4 Figure 5 4 Flush mount control head 290A6796 o e Q2B Siren System 37 Chapter 5 Mounting the Siren and Control Pad NOTICE VERIFY TEMPLATE DI
13. EH eet ee ere 43 Figure 7 6 Horn button control of siren tone e 44 Figure 7 7 Push to Talk button for 44 Figure 8 1 Control head push buttons rotary switch and PA volume 45 Figure 8 2 Settings for CY CLE ceni pr err e PE E re bir RO Ede E et rs 46 Figure 8 3 Settings for BRAKE Mincti om ne rre E P PEE ede e 46 Figure 8 4 Settings for RADIO rebroadcast function 47 Figure 8 5 Settings for AIR ir eI ee ERES t eR ERROR ET 47 Figure 8 6 Horn button control of siren tone ener enne 48 Figure8 7 Push to Talk button for PA rete e ee e ee ER ERR E E e ERR ERE Ee 48 Figure 10 1 Location of set screw in selector knob 50 Figure 10 2 PA volume knob replacement sessi 51 Figure 10 3 Control head removed from mounting surface sse 52 Figure 10 4 Fuse replacement in the siren amplifier 54 6 e Q2B Siren System 1 Safety Messages for Installers and Operators For your safety read and understand this manual thoroughly before installing operating and servicing
14. Input Impedance PA 4000 ohms nominal Siren Tone Compliances SAE J1849 JUL89 e Q2B Siren System 13 Chapter 2 An Overview of the e Q2B Siren System e Q2B Kit Contents After unpacking the kit examine it for damage that may have occurred in transit If the product has been damaged file a claim immediately with the carrier stating the extent of damage Carefully check all envelopes shipping labels and tags before removing or destroying them Ensure all parts in the packing list are included in the shipment If any parts are missing call Federal Signal Customer Support at 1 800 264 3578 7 a m to 5 p m Monday through Friday CT Table 2 1 Kit contents standard control head Description Part Number Control Head Standard OR Control Head Standard 8616026 8616058 CAL e Q2B Siren Amplifier 200 W OR e Q2B Siren Amplifier 100 W 8616033 8616033 02 Connector RS485 25 ft 1751357 02 Connector 4 Position Speaker 140417 04 Connector 3 Position Power 140535 Connector 12 Position 140584 12 Bracket Mounting Control Head 85361065 Screw Mach Pan Head 46 32 Screw Cap Hex Head 1 4 20 x 3 4 7000A404 05 7002A000 12 Screw Pan Head 10 Thread Forming 7011A047 08 Lock Washer Split 46 70744001 Lock Washer Ext Tooth 1 4 7075A007 Microphone with Modular Plug 2568577 03 Card Safety Instructions
15. the e Q2B Siren Amplifier The safety messages presented in this chapter and throughout the manual are reminders to exercise extreme care at all times In addition read and understand the safety instructions to installers doc no 256 692 and keep it close at hand for reference To download copies of this manual go to www fedsig com or call the Federal Signal Service Department at 1 800 433 9132 7 a m to 5 p m Monday through Friday CT Safety Messages to Installers of Federal Signal Sound Light Systems A WARNING People s lives depend on your proper installation and servicing of Federal Signal products It is important to read and follow all instructions shipped with this product In addition listed below are some other important safety instructions and precautions you should follow Before Installation Qualifications To properly install an electronic siren you must have a good understanding of automotive electrical procedures and systems along with proficiency in the installation and service of safety warning equipment Always refer to the vehicle s service manuals when performing equipment installations on a vehicle Sound Hazards Your hearing and the hearing of others in or close to your emergency vehicle could be damaged by loud sounds This can occur from short exposures to very loud sounds or from longer exposures to moderately loud sounds For hearing conservation guidance refer to federal state o
16. wire to extend and connect the speaker leads 5 Terminate the conductors in the supplied four position connector that mates with the SPEAKER OUTPUT terminal block of the amplifier as shown in Figure 3 5 6 prevent fretting or disconnection tighten the two screws on the four position speaker connector Figure 3 5 e Q2B 200 watt speaker connections BP200 Q or BP200 EF 1 LOOSEN SCREW 2 INSERT STRIPPED WIRE IN CONNECTOR 3 TIGHTEN SCREW FS SUPPLIED 20 FT SPEAKER CABLE 9 AND CONNECTOR FOUR POSITION SPEAKER CONNECTOR P N 140417 04 INSULATION STRIPPED 0 25 in 0 635 mm BP200 Q OR BP200 EF 200 WATT SPEAKER SYSTEM FS SUPPLIED 20 FT SPEAKER CABLE AND WEATHERPROOF CONNECTOR AT SPEAKER TO EXTEND LEADS USE WIRE THAT IS 18 AWG OR THICKER 290A6805 20 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Connecting Two BP100 or ES100 Speakers to the e Q2B 200 To connect the two 11 ohm 100 watt speakers to the Model e Q2B 200 siren amplifier 1 Mount the e Q2B Siren System components according to the instructions included with each product 2 Grommet holes through which the speakers wires will pass Route the speaker wires through the vehicle compartment to the amplifier 3 Carefully strip 1 4 inch of insulation from the speaker wires 4 Use 18 AWG or thicker wire to extend and connect the speaker leads 5 Terminate the conductors
17. 16 NOLLWINSNI NE ONIH NHOH 3IIHM lt QHOO 21 N d J HOLO3NNOO MIS 1 NO dA V 19 4901 NOILISOd Z 000000 OL 5 N3UIS 3H L 5 N3UIS NIVIN AHL HLIM HOLO3NNOO OLNI SHIM 6 72 THTIVHVd NI 412 MOV 18 9NLLOSNNOO dI AV TO NOISN3 L OL 5 1H3SNI A Hand Wisi 6 1 8 9 o SLOWSY H V VJUUUUUUUUUUUUUUUUUU 2 23 e Q2B eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Connecting the e Q2B to the Rumbler 2 Low Frequency Amplifier The e Q2B has a Rumbler audio output that enables it to interface to a Federal Signal Rumbler 2 siren amplifier The Rumbler 2 intersection clearing system uses the output of the e Q2B siren amplifier to synthesize a low frequency signal It then amplifies the signal to drive a Federal Signal low frequency siren speaker Low frequency tones have the distinct advantage of penetrating solid materials enabling vehicle operators and nearby pedestrians to feel the sound waves Figure 3 8 on page 23 shows the connections between the Rumbler 2 and the e Q2B siren amplifier For more details see See also Connecting the BP200 Speaker to the e Q2B
18. 2B 200 siren amplifier is designed to operate optimally with a Federal Signal BP200 Q or BP200 EF 200 watt speaker system which is not included as part of the electronic siren This speaker system incorporates two 11 ohm 100 watt neodymium drivers to produce a full 200 watts of output If you are using a speaker system comprising two 11 ohm 100 W speakers connect the speakers as shown in Figure 3 6 on page 21 Federal Signal speakers are weatherproof and may be installed in any unobstructed convenient location on the fender behind the grill etc Any special mounting instructions applicable to the type of speaker you have chosen will be found in the speaker carton A 20 foot speaker cable is included with Federal Signal BP200 Series speakers The cable has a waterproof connector on one end that connects to the speaker The other end of the cable is supplied un terminated 2 and eQ2B CAL Siren Systems 19 Chapter 3 Wiring the e Q2B Siren System Connecting the BP200 Speaker to the e Q2B 200 To connect the 200 watt speaker system to the Model e Q2B 200 siren amplifier 1 Mount the e Q2B Siren System components according to the instructions included with each product 2 Connect the waterproof connector to the speaker and route the speaker cable through the vehicle compartment to the amplifier 3 Carefully strip back the outer jacket on the speaker cable to expose the four colored conductors 4 Use 18 AWG or thicker
19. E FUNCTION MANUAL 2 R n D HORN YELP VOLUME e Q2B PRTY 290 6824 Brake Foot Switch Button Press the BRAKE push button or foot switch to simulate the accelerated braking or slowing down of the siren output The braking action is similar to the original electromechanical when the brake solenoid is activated Figure 7 3 Settings for BRAKE function MANUAL 48 YELP VOLUME AS PRTY do SETTINGS FOR 290A6825 BRAKE FUNCTION 42 e Q2B Siren System Chapter 7 Operating the Standard e Q2B Siren System Radio Rebroadcast To rebroadcast incoming radio transmissions through the siren speakers turn the rotary switch to the MANUAL function and press the radio switch to the ON position The volume is factory set but can be adjusted by a potentiometer on the front of the siren amplifier Volume level increases when turning the potentiometer clockwise For more information see Chapter 4 Setting the Gain for Radio Rebroadcast on page 32 Figure 7 4 Settings for RADIO rebroadcast function MANUAL FX 48 YELP L f BRAKE RADIO Fra 29046826 SETTINGS FOR RADIO REBROADCAST FUNCTION Air Horn To sound the air horn turn the rotary switch to any position except OFF Press the AIR HORN button as you would the horn button on the steering wheel The air hor
20. ELP and PRIORITY WAIL produces a continuous wailing up and down tone with the distinctive Q sound YELP produces a continuous rapid warbled tone PRIORITY produces continuous extremely rapid warbled tone For a loud burst of traffic clearing sound push and release the AIR HORN push button or foot switch Siren Priorities A priority level is assigned to each siren function The functions are PA Radio Rebroadcast Air Horn Cycle Wail Yelp Brake and Manual If two siren functions are simultaneously requested the one with higher priority is activated Lower priority siren functions are overridden by higher priority siren e Q2B Siren System 41 Chapter 7 Operating the Standard e Q2B Siren System functions For example when WAIL is selected and the AIR HORN push button or foot switch is activated the AIR HORN tone sounds over the WAIL tone When the AIR HORN push button or switch is released the WAIL tone continues Public Address Radio Rebroadcast and AIR HORN override siren tones Manual Mode If you select the MANUAL position the following siren functions are available Cycle Foot Switch Push Button Press the CYCLE push button or foot switch to simulates the application of voltage to the original electromechanical siren with a rising tone Release the CYCLE switch to simulates the coasting down tone of the original electromechanical siren Figure 7 2 Settings for CYCLE function SETTINGS FOR CYCL
21. ES100 is also an option for increased performance and reliability The larger diaphragm of the ES100 enables the speaker to capture lower frequency ranges for a more robust sound e Q2B Siren System 11 Chapter 2 An Overview of the e Q2B Siren System Convergence Network Control Head The Convergence Network control head digitally transmits and prioritizes end user commands The control head amplifier interface uses solid state digital decoding which minimizes interconnection complexity The control head allows the user to operate several siren functions The traditional Q Wail can be activated in automatic or manual modes Additional features include a Q Yelp Q Brake digitally recorded Air Horn PA radio rebroadcast and push to talk via an integral microphone PA volume can be adjusted by the user with a volume control potentiometer LED Indicators Green LEDs on the side of the siren amplifier indicate when power is supplied to the amplifier when output is available and when a load is connected Red LEDs indicate a speaker short or thermal overload buttons on the control head glow amber when the system 15 on Pressed buttons glow brighter to indicate that the function they control is active System Specifications Input Voltage 11 Vdc to 16 Vdc Polarity Negative ground only Operating Temperature Range 40 to 65 Standby Current Less than 0 5 A Dimensions Siren Amplifier
22. For instructions on operating the standard eQ2B siren system see Chapter 7 on page 41 The e Q2B CAL Siren System is controlled through the control head which has a rotary switch four push buttons and one volume control for public address Some siren functions can be controlled by either the control head or foot switches The foot switches which are purchased separately connect to the front of the siren amplifier For information on wiring foot switches see Connecting the Foot Switches for Cycle Brake and Air Horn on page 18 A WARNING SOUND effective sirens and horns produce loud sounds 120 dB that may cause permanent hearing loss Always minimize your exposure to sound of the siren and horn and wear hearing protection Do not sound the siren and horn indoors or in enclosed areas where you and others will be exposed to the sound Figure 8 1 Control head push buttons rotary switch and PA volume control MANUAL A HORN YELP VOLUME CQA 290 6829 Siren Tones The selector switch positions are OFF MANUAL WAIL and YELP WAIL produces a continuous wailing up and down tone with the distinctive sound YELP produces a continuous rapid warbled tone For a loud burst of traffic clearing sound push and release the AIR HORN push button or foot switch Siren Priorities A priority level is assigned to each siren function The functions are PA Radio Rebroadcast Air Hor
23. L D X YELP 22 e Q2B 21 SETTINGS FOR BRAKE FUNCTION 290A6831 46 e Q2B Siren System Chapter 8 Operating the e Q2B CAL Siren System Radio Rebroadcast To rebroadcast incoming radio transmissions through the siren speakers turn the rotary switch to the MANUAL function and press the radio switch to the ON position The volume is factory set but can be adjusted by a potentiometer on the front of the siren amplifier Volume level increases when turning the potentiometer clockwise For more information see Setting the Gain for Radio Rebroadcast on page 32 Figure 8 4 Settings for RADIO rebroadcast function MANUAL FX 48 YELP ko ia BRAKE RADIO Fra 290A6832 SETTINGS FOR RADIO REBROADCAST FUNCTION Air Horn To sound the air horn turn the rotary switch to any position except OFF Press the AIR HORN button as you would the horn button on the steering wheel The air horn overlaps any siren tone Figure 8 5 Settings for AIR HORN 1 SELECT ANY POSITION EXCEPT OFF 290A6799 2 PRESS THE AIR HORN BUTTON e Q2B Siren System 47 Chapter 8 Operating the e Q2B CAL Siren System Horn Ring The e Q2B CAL horn ring transfer function uses the vehicle horn switch to toggle between siren tones The first tap of the vehicle horn button transfers the siren to the next tone A secon
24. MENSIONS Before using the mounting template verify that the template is to size and all dimensions correct 2 Use the template on page 57 as a guide to scribe the four mounting holes and the cutout on the mounting surface 3 Drill a mounting hole 0 104 in diameter at each of the four scribed marks 4 Usea sabre saw to cutout the scribed opening for the light 5 After completing the wiring of the e Q2B system insert the control head into the cutout and secure it with the four supplied 6 screws 38 e Q2B Siren System CHAPTER 6 Final Preparations of the e Q2B Siren System The final step in the installation of the e Q2B Siren System is to ensure that the system is installed correctly that all vehicle functions operate properly and that safety stickers and messages are available to vehicle operators Before proceeding note the following precautions A WARNING SOUND HAZARD AII effective sirens and horns produce loud sounds 120 that may cause permanent hearing loss Always minimize your exposure to sound of the siren and horn and wear hearing protection Do not sound the siren and horn indoors or in enclosed areas where you and others will be exposed to the sound LIGHT HAZARD To be an effective warning device an emergency warning system produces bright light that can be hazardous to your eyesight when viewed at a close range Do not stare directly into this lighting product at a close range or perman
25. amplifier with the installer supplied 10 32 hardware 3 Reconnect the Convergence Network cable serial cables and speaker leads from the siren amplifier 4 Reconnect the 3 position power and ignition connector Replacing the 30 A Fuse in the Siren Amplifier To replace the fuse 1 Investigate and correct the cause of the fuse failure 2 Remove the 30 ampere fuse by pulling it out with a pair of needle nose pliers Figure 10 4 Be careful not to bend the blades 3 Insert the blades of the new 30 ampere fuse into the fuse holder Make sure that it is properly seated Figure 10 4 Fuse replacement in the siren amplifier LOCATION OF FUSE BAD FUSE GOOD FUSE WIRE BURNED WIRE INTACT THROUGH RED WHT RED BLK BAT IGN 290A6835 Obtaining Technical Support and Service Federal Signal Corporation will service your equipment or provide technical assistance with any problems that cannot be handled locally Any product returned to Federal Signal for service inspection or repair must be accompanied by a Return Material Authorization number The RMA number can be obtained from your local distributor or Federal Signal Please provide a brief explanation of the service requested or the nature of the malfunction Contact your local dealer distributor for replacement parts availability or contact the Federal Signal Service Department 7 a m to 5 p m Monday through Friday CT at
26. ansmission is in park Figure 3 11 Insulate spliced leads with twist on wire connectors Fold and seal unused leads Use wire ties and hold downs for strain relief To prevent fretting or disconnection tighten the two screws on the 12 position speaker connector NOTE The PARK detection circuit must be OPEN when the vehicle is NOT in PARK If power or ground is detected on the circuit that is CLOSED when the vehicle is not in PARK the vehicle operator will not be able to activate any siren tones Figure 3 11 Connections for the park detection circuit REMOTE MIC 7 9 11 RMBLR RADIO RADIO INSULATION STRIPPED 0 275 in 0 7 mm 12 POSITION TENSION CLAMP CONNECTOR P N 140584 12 A Fe SCREWDRIVER TO OPEN TENSION CLAMP 2 SLIP WIRE INTO CONNECTOR 3 REMOVE SCREWDRIVER TO LOCK CLAMP ON WIRE DETECTION CIRCUIT 290A6810 2 and eQ2B CAL Siren Systems 27 Chapter 3 Wiring the e Q2B Siren System Connecting the Control Head To connect the control head to the siren amplifier 1 Plug the 25 ft Convergence Network serial cable into one of the three serial ports in the upper right corner on the front of the siren amplifier Figure 3 12 2 Plug the other end of the cable into the connector on the back of the control head 3 To provide strain relief secure the cables with installer supplied clamps and hold downs Figur
27. ce contact Ensure that mounting surface is flat A magnet mounting system should not be used on vehicles with vinyl tops V prevent sliding of light assembly on mounting surface quick acceleration and hard stops should be avoided Failure to follow these precautions may result in property damage serious injury or death e Q2B and eQ2B CAL Siren Systems CHAPTER 2 An Overview of the e Q2B Siren System The e Q2B is a full featured electronic siren A state of the art microprocessor and DSP technology to create a system with a small compact control head and a siren amplifier that can be installed in the trunk under the seat or under the dash of any vehicle with a 12 volt negative ground electrical system The siren circuits are protected by a replaceable 30 A fuse that protrudes from the siren housing e Q2B Siren System The e Q2B is a modular system that includes either one 200 watt speaker or two 100 watt speakers an amplifier DSP digital signal processor and a Convergence M Network control head These components work together to generate the characteristic sound of the Federal Signal Q siren Using DSP circuitry the e Q2B amplifier is able to reproduce the true Q sound rather than relying on a simple digital recording The DSP enables the product to function either manually or automatically for hands free operation The Model e Q2B 200 siren amplifier requires two 100 watt neodymium drivers that enable the unit to re
28. connection tighten the two screws on the 12 position connector For instructions on adjusting the gain see Setting the Gain for Radio Rebroadcast on page 32 Figure 3 10 Connections for radio rebroadcast INNA DL ELELCLD DUD TL REMOTE MIC 5 iG 1 1 3 5 7 9 11 RING HORN RMBLEBSIRMBLR RADIO RADIO ENBE RADIO 12 POSITION TENSION CLAMP 5 OO 140584 12 SENDER aN INSULATION STRIPPED TO OPEN TENSION CLAMP SLIP WIRE INTO CONNECTOR REMOVE SCREWDRIVER TO LOCK CLAMP ON WIRE TWO WAY RADIO RADIO SPEAKER 290A6809 0 275 in 0 7 mm N 26 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Connecting the PARK Detection Circuit The PARK detection circuit sends a signal to the siren amplifier to mute all siren functions when the vehicle transmission is shifted into park or neutral The circuit can detect a 12 V signal or a BAT signal NOTE The 12 position tension clamp connector accepts 18 AWG to 22 AWG wire The recommended length of insulation to strip from the wires for insertion into the connector is 0 275 in 0 7 mm To wire the PARK detection circuit 1 Connect an 18 AWG to 22 AWG lead from Position 2 PARK on the 12 position connector to the electrical circuit that provides 12 V or BAT when the vehicle tr
29. d Tools needed v 1 16 Allen wrench Figure 10 1 Location of set screw in selector knob MAN 48 YELP VOLUME MS PRTY 1 RECESSED SET SCREW 290A6836 50 e Q2B Siren System Chapter 10 Servicing the e Q2B Siren System To remove the selector knob 1 Use the Allen wrench to remove the set screw securing the knob to the shaft of the selector switch 2 Pull the knob off the shaft 3 Place the new knob on the shaft and use the Allen wrench to tighten the set screw Replacing the PA Volume Knob The PA volume knob is a press on knob that is not secured with any mechanical fasteners To remove the knob 1 Pull the plastic knob off the shaft of the volume control potentiometer 2 Turn the metal shaft counterclockwise until it stops 3 Orient the new knob above the shaft so that the white line is lined up with the slot in the metal shaft Figure 10 2 4 Press the knob down on the shaft until it 1 fully seated Figure 10 2 PA volume knob replacement SLOT IN SHAFT IS LINED UP MANUAL WITH WHITE LINE IN KNOB WAIL 3 YELP SO VOLUME eo 290A6838 e Q2B Siren System 51 Chapter 10 Servicing the e Q2B Siren System Removing the Standard Control Head The standard control head is easily removed from the mounting brackets Tools needed 7 16 nut driver Small Phillips screwdriver Small
30. d tap returns the tone to the tone shown on the control head When the tone is in MANUAL Mode pressing the horn ring activates the cycle command as long as the hold ring is held Figure 8 6 Horn button control of siren tone sequence WAIL YELP Public Address PA The push to talk switch on the Federal Signal microphone overrides all siren functions except radio rebroadcast The microphone connection is not required for the siren to operate properly For more information see Setting the Gain for Public Address on page 33 Figure 8 7 Push to Talk button for PA PUSH TO TALK SWITCH FEDERALSIGNAL MICROPHONE P N 258B577 03 290A6828 48 e Q2B Siren System CHAPTER 9 Safety Messages to Personnel Servicing Federal Signal Electronic Sirens WARNING The people s lives depend on your proper servicing of Federal Signal products It is important to read and follow all instructions shipped with the products In addition listed below are some other safety instructions and precautions you should follow Read and understand all instructions in this manual before servicing the electronic siren or control head To properly service an electronic siren or control head you must have a good understanding of automotive electrical procedures and systems along with proficiency in the installation and service of safety warning equipmen
31. dded surface for the mounting location of the control head For the siren amplifier suggested mounting locations are under the front seat in a vehicle compartment or in the trunk under the rear deck near the rear seat speakers e Q2B Siren System 15 Chapter 3 Wiring the e Q2B Siren System Wiring connectors are located on the siren amplifier Ground ignition and power connections are located on the three position pluggable terminal block To maintain the reliability of the siren amplifier do not block the air vents or the fan Figure 3 2 Figure 3 1 Dimensions of the control head FRONT VIEW 8616026 SHOWN RIGHT SIDE VIEW 1 18 in 6 80 in 17 27 cm 3 00 cm p ANUS O Cyr YELP VOLUME 3 25 in CARB 8 25 cm PRTY 2 290 6802 Figure 3 2 Dimensions of the siren amplifier TOP VIEW FEDERAL SIGNAL e Q2B AIR VENTS ARE LOCATED ON 6 91 in THIS SIDE 17 55 22 COOLING FAN PS 9 28 in 23 57 cm 10 41 in 26 44 cm FRONT VIEW MET on T 3 91 in T UM 17 55 cm 23 57 cm 29046801 19 44 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Wiring the Siren Amplifier The siren amplifier has the following types of Convergence Network connections via cables and locking
32. e 3 12 Convergence Network connection between e Q2B and control head FEDERAL SIGNAL CONVERGENCE NETWORK CONTROL HEAD MUST BE CONNECTED TO ONE OF THESE THREE SERIAL PORTS SPEAKER age 8 z 8 30 RED WHT RED BLK FUSE IGN 25 FT CONVERGENCE 74 NETORK SERIAL CABLE P N 1751357 02 e e FEDERALSIGNAL MICROPHONE P N 258B577 03 290A6811 28 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Connecting the Federal Signal Microphone P N 258B8577 03 The Federal Signal microphone provides high quality voice reproduction in for public address over the siren speakers The microphone push to talk switch overrides all siren functions except radio rebroadcast for instant PA use The microphone connection 15 not required for the siren to operate properly There are two options for connecting the microphone through the FS Convergence Network to the control head or to siren amplifier The options provide greater flexibility in selecting mounting locations for the microphone For instructions on adjusting the PA volume which is available only when the microphone is connected to the control head see Setting the Gain for Public Address PA on page 33 To connect the microphone to
33. ead forming screws Use a small Phillips screwdriver to remove the screws and pull the control head from the mounting location Figure 5 4 on page 37 Disconnect the Convergence Network cable from the back of the control head Before reinstalling the control head with the four 6 screws reconnect the Convergence Network cable to the control head and test the siren system to ensure that it is operating properly Servicing the Siren Amplifier Servicing the siren amplifier includes replacing damaged cables or external wiring and the 30 ampere fuse It also includes removing and reinstalling the siren amplifier when necessary For information on ordering replacement parts from Federal Signal see page 55 Tools needed 16 nut driver Y Flat head screwdriver Small needle nose pliers for fuse replacement Removing the Siren Amplifier To remove the siren amplifier for service or replacement 1 2 Remove and retain the installer supplied 10 32 hardware Disconnect the Convergence Network cable serial cables and speaker leads from the siren amplifier Loosen the two strain relief screws securing the power connector and unplug the 3 position power and ignition connector e Q2B Siren System 53 Chapter 10 Servicing the e Q2B Siren System Reinstalling the Siren Amplifier To reinstall the siren amplifier in the vehicle 1 Test the siren system to ensure that it is operating properly 2 Reinstall the siren
34. ent damage to your eyesight may occur WARNING Testing the Installation Test the e Q2B Siren System to verify that it is operating properly Be sure to note the status of the LED indicators on the front of the siren amplifier Figure 6 1 Figure 6 1 e Q2B system diagnostic LEDs System Activity LED Activity RED LEDS GREENLEDS Power on No LEDs light Power and ignition on POWER lights Siren active OUTPUT lights Short circuit SHORT lights Siren speakers are receiving current LOAD lights 29046820 Siren amplifier overheats THERMAL lights 30 ampere fuse is intact LIMIT lights In addition test all vehicle functions including horn operation vehicle safety functions and vehicle lighting systems for proper operation Ensure that the installation has not affected the vehicle operation or changed any vehicle safety functions or circuits Do not test the sound and light system of the vehicle while driving Operating the vehicle warning system may pose a hazard to the operator and other drivers e Q2B Siren System 39 Chapter 6 Final Preparations of the e Q2B Siren System if the system does not function as expected Test the vehicle only in a controlled environment After testing is complete provide a copy of this manual to the instructional staff and all operating personnel Distributing the Safety Message Card Give the operator of the e Q2B System the card entitled Sa
35. er attempt to install aftermarket equipment which connects to the vehicle wiring without reviewing a vehicle wiring diagram available from the vehicle manufacturer Insure that your installation will not affect vehicle operation and safety functions or circuits Always check vehicle for proper operation after installation Do NOT install equipment or route wiring or cord in the deployment path of an air bag If a vehicle seat is temporarily removed verify with the vehicle manufacturer if the seat needs to be recalibrated for proper air bag deployment Locate the control head so the vehicle controls and microphone can be operated safely When drilling into a vehicle structure be sure that both sides of the surface are clear of anything that could be damaged e Q2B and eQ2B CAL Siren Systems Chapter 1 Safety Messages for Installers and Operators After Installation After installation test the emergency warning system to ensure that it is operating properly Test all vehicle functions including horn operation vehicle safety functions and vehicle light systems to ensure proper operation Ensure that installation has not affected vehicle operation or changed any vehicle safety function or circuit After testing is complete provide a copy of these instructions to the instructional staff and all operating personnel File these instructions in a safe place and refer to them when maintaining or reinstalling the product Fail
36. essages to be amplified by the siren amplifier and rebroadcast over the siren speakers of the e Q2B System The Radio Rebroadcast function is only available when the siren is in MANUAL Mode The gain control for radio rebroadcast is a potentiometer with a screw head on the front of the siren amplifier Figure 4 2 on page 33 For public address the e Q2B Siren System includes a microphone that connects to a serial port on the front of the control head When the operator presses the microphone push to talk button and speaks into the microphone the operator s voice is amplified and broadcast over the siren speakers The control for adjusting the PA gain 1s a volume knob on the front of the control head Figure 4 3 on page 33 Setting the Gain for Radio Rebroadcast To adjust the radio rebroadcast volume 1 Stand outside the vehicle in an inclosed area and turn on the two way radio 2 Adjust the volume level of the radio to its normal operating volume 3 Setthe dial on the control head to MANUAL Figure 4 1 4 Press the RADIO button on the control head The button glows brighter to indicate that it is ON Figure 4 1 Control head selections for radio rebroadcast SETTING FOR RADIO REBROADCAST MANUAL WAIL D HORN YELP e Q2B VOLUME PRTY uU SETTING FOR RADIO REBROADCAST 290A6814 32 e Q2B Siren System Chapter 4 Setting the Gain for Radio Rebroadcast and 5 Stand out
37. fety Message to Operators of Federal Signal Light Sound Systems part no 256B691 Figure 6 2 The operator must read and understand the safety instructions and keep the card in the vehicle for reference Applying the Siren Safety Labels in the Vehicle The e Q2B Siren System kit includes a sheet of two labels with siren safety messages part no 1612339 Figure 6 2 These labels must be installed in the vehicle in which the system is installed Place these labels in areas that are clearly visible to operators and passengers Do not adhere the labels to locations that would impair the driver s ability to operate the vehicle Never install the labels in areas where air bags may deploy Figure 6 2 Safety message card left and siren safety labels right SN SIGNAL BEP DIVISION Federal Signal Corporation Sirens produce loud sounds that may damage hearing Roll up windows Wear hearing protection Use only for emergency response Avoid exposure to siren sound outside of vehicle Although your warning system is operating Refer to instructions or call 1 800 433 9132 properly it may not be completely effective People may not hear see or heed your warning signal You must recognize this fact and continue driving cautiously Peoples lives depend on your safe use of our products Listed below are some important safety instructions and precautions you should follow Also situations may occu
38. hting product at a close range or permanent damage to your eyesight may occur It is important that you fully understand how to safely operate this warning system before use You should only operate your vehicle and its light sound system in accordance with your department s Standard Operating Procedures e Q2B and eQ2B CAL Siren Systems 9 Chapter 1 Safety Messages for Installers and Operators If a selected function does not perform properly or if any of the lamps remain illuminated when the control is off disconnect the power connector from the control unit and contact the nearest service center At the start of your shift you should ensure that the entire warning light system and the siren system is securely attached and operating properly Suction cup mounting is for temporary applications only The unit should be removed from the window and stored securely when not in use Temperature changes and sunlight can cause suction cups to lose holding power Periodically check the unit to be sure the suction cups have a firm grip on the mounting surface An improperly secured light could fall off of the vehicle causing injury and damage The holding power of magnetic mounting systems is dependent upon surface finish surface flatness and thickness of the steel mounting surface Therefore to promote proper magnetic mounting Y Mounting surface and magnets must be kept clean dry and free of foreign particles that prevent good surfa
39. icle to their connection points The next sections describe how to connect and wire each system component to the siren amplifier Connecting to the Serial Ports There are three network ports on the upper right corner of the front of the siren amplifier The ports connect Federal Signal network devices through RS 485 communication cables To connect the control head use the 25 foot FS Convergence Network cable P N 1751357 02 Figure 3 3 on page 18 shows the network connections on the siren amplifier Refer to the mounting instructions included with the products after you connect all system devices To connect the serial devices 1 Carefully route the cables from the network devices through the vehicle to the connectors on the siren amplifier 2 and eQ2B CAL Siren Systems 17 Chapter 3 Wiring the e Q2B Siren System 2 To provide strain relief secure the cables with installer supplied clamps and hold downs 3 Insert the modular connector at the end of each cable into one of the three serial ports Figure 3 3 Serial port locations REMOTE MIC X BRAKE GRND FEDERAL SIGNAL 4 CONVERGENCE NETWORK RESERVE ONE SERIAL PORT FOR THE CONNECTION TO 3 5 T7 m THE CONTROL HEAD SEE i NE POWER M 1812 2 290A6803 RED WHT RED BLK BAT IGN Connecting the Foot Switches for Cycle Brake and Air Horn The CYCLE BRAKE a
40. in the supplied connector that mates with the SPEAKER OUTPUT terminal block of the amplifier as shown in Figure 3 6 The positive wire from Speaker B is terminated in the WHT position The negative wire from Speaker B is terminated in the BLK position The positive wire from Speaker is terminated in the RED position The negative wire from Speaker is terminated in the GRN position 6 To prevent fretting or disconnection tighten the two screws on the four position speaker connector Figure 3 6 e Q2B 200 watt speaker connections with two 100 watt speakers MODEL eQ2B 200 1 LOOSEN SCREW 2 INSERT STRIPPED WIRE IN CONNECTOR 3 TIGHTEN SCREW SPEAKER OUTPUT TWO BP100 SPEAKERS 11 OHM 100 WATT EACH FOUR POSITION MEM D c C NM I M a SPEAKER CONNECTOR P N 140417 04 INSULATION STRIPPED P d 0 25 in 0 635 mm TWO ES100 SPEAKERS 11 OHM 100 WATT EACH 290A6806 2 and eQ2B CAL Siren Systems 21 Chapter 3 Wiring the e Q2B Siren System Connecting One BP100 Speaker to the e Q2B 100 To connect one 11 ohm 100 watt speakers to the Model e Q2B 100 siren amplifier 1 Mount the e Q2B Siren System components according to the instructions included with each product 2 Route the speaker wires through the vehicle compartment to the amplifier 3 Carefully strip 1 4 inch of insulation from the speaker wires 4 U
41. is sheltered from falling rain snow standing water etc _ NOTICE DRILLING PRECAUTIONS When drilling holes check the area you are drilling into to be sure you do not damage vehicle components while drilling All drilled holes should be de burred and all sharp edges should be smoothed wire routings going through drilled holes should be protected by a grommet or convolute split loom tubing Mounting the Siren Amplifier Installer supplied 10 32 mounting hardware is required to mount the siren amplifier Tools needed Y 18 tap drill for steel and iron Phillips screwdriver Pencil or felt tip pen for marking drill locations 34 e Q2B Siren System Chapter 5 Mounting the Siren and Control Pad To mount the siren amplifier in the vehicle 1 Usethe base of the siren amplifier as a template to mark the centers of the four mounting holes Figure 5 1 Figure 5 1 Mounting information for the siren amplifier TOP VIEW MOUNTING SLOTS 4 PLACES fg SIGNAL e Q2B THREE SETS OF INSTALLER SUPPLIED AIR VENTS ARE 6 91 in 10 32 MOUNTING LOCATED ON 17 55 cm HARDWARE REQUIRED THIS SIDE COOLING FAN f m 9 28 in 23 57 cm 290A6817 2 Tap and drill the center of the four mounting holes 3 Center the slots in the base of the siren amplifier over the drilled holes and secure it with the installer supplied 10 32 mounting hardware Mounting the Standard Control Head
42. k connection between e Q2B and control 28 Figure 3 13 Microphone connectiofis utter rH 29 Figure 3 14 Connections for power ground and ignition 31 Figure 4 1 Control head selections for radio rebroadcast sse 32 Figure 4 2 Gain control for radio rebroadcast sss ene trennen ener neni 33 Figure 4 3 Gain control for public address esses eene nennen entente 33 Figure 5 1 Mounting information for the siren amplifier 35 Figure 5 2 Bracket attached to back of control head sse 36 Figure 5 3 Brackets attached to control head and mounting surface seen 36 Figure 5 4 Flush mount control head 37 Figure 6 1 e Q2B system diagnostic LEDS eese eee entente nennen tne enses etna 39 Figure 6 2 Safety message card left and siren safety labels right sese 40 Figure 7 1 Control head push buttons rotary switch and PA volume control sse 41 Figure 7 2 Settings for CY CLE ERR 42 Figure 7 3 Settings for BRAKE T rictlon eec rero 42 Figure 7 4 Settings for RADIO rebroadcast function 43 e Q2B Siren System 5 Contents Figure 7 5 Settings for AIR HORN einen ro
43. le 2 1 Kit contents standard control head sse 14 Table 2 2 Kit contents flush mount control 14 Table 10 1 Replacement Parts oec roit emer ted e cat eve tene Gb e etn pend e Pere do cer 55 Mounting Template for Flush Mount Control Head esee eene 57 Figures Figure 3 1 Dimensions of the control head irte ree e E RR E ELO 16 Figure 3 2 Dimensions of the siren amplifiers eere ettet 16 Figure 3 3 port locations pee e nt ec poe et ono 18 Figure 3 4 Foot switch os ceret pa en rao Te 18 Figure 3 5 e Q2B 200 watt speaker connections BP200 Q or BP200 EF sese 20 Figure 3 6 e Q2B 200 watt speaker connections with two 100 watt speakers esee 2 Figure 3 7 100 100 watt speaker connections sese nennen etre trennen 22 Figure 3 8 Rumbler 2 connections to the 2 entente 23 Figure 3 9 Connections for horn ring transfer 25 Figure 3 10 Connections for radio rebroadcast 26 Figure 3 11 Connections for the park detection Circuit nennen 27 Figure 3 12 Convergence Networ
44. n Cycle Wail Yelp Brake and Manual If two siren functions are simultaneously requested the one with higher priority is activated Lower priority siren functions are overridden by higher priority siren functions For example when WAIL 15 selected and the AIR HORN push button or foot switch 15 e Q2B Siren System 45 Chapter 8 Operating the e Q2B CAL Siren System activated the AIR HORN tone sounds over the WAIL tone When the AIR HORN push button or switch is released the WAIL tone continues Public Address Radio Rebroadcast and AIR HORN override siren tones Manual Mode If you select the MANUAL position the following siren functions are available Cycle Foot Switch Push Button Press the CYCLE push button or foot switch to simulates the application of voltage to the original electromechanical siren with a rising tone Release the CYCLE switch to simulates the coasting down tone of the original electromechanical siren Figure 8 2 Settings for CYCLE function SETTINGS FOR CYCLE FUNCTION MANUAL MAN OFF WAIL D HORN YELP VOLUME e Q2B BRAKE RADIO 290 6830 Brake Foot Switch Button Press the BRAKE push button or foot switch to simulate the accelerated braking or slowing down of the siren output The braking action is similar to the original electromechanical Q when the brake solenoid is activated Figure 8 3 Settings for BRAKE function MANUAL FX OFF WAI
45. n overlaps any siren tone Figure 7 5 Settings for AIR HORN 1 SELECT ANY POSITION EXCEPT OFF 290A6800 2 PRESS THE AIR HORN BUTTON e Q2B Siren System 43 Chapter 7 Operating the Standard e Q2B Siren System Horn Ring The e Q2B horn ring transfer function uses the vehicle horn switch to toggle between siren tones The first tap of the vehicle horn button transfers the siren to the next tone A second tap transfers to the next tone in the sequence A third tap returns the tone to the tone shown on the control head When the tone is in MANUAL Mode pressing the horn ring activates the cycle command as long as the hold ring is held Figure 7 6 Horn button control of siren tone sequence WAIL PRIORITY BUTTON Public Address The push to talk switch on the Federal Signal microphone overrides all siren functions except radio rebroadcast The microphone connection is not required for the siren to operate properly For more information see Chapter 4 Setting the Gain for Public Address on page 32 YELP Figure 7 7 Push to Talk button for PA PUSH TO TALK SWITCH FEDERALSIGNAL MICROPHONE P N 258B577 03 290A6828 44 e Q2B Siren System 8 Operating the e Q2B CAL Siren System This chapter describes the CAL model siren controls and how to operate them
46. nd AIR HORN functions are activated either by control head buttons or by remotely located foot switches The foot switches connect to the front of the siren amplifier Figure 3 4 Foot switch connections AIR HORN FOOT SWITCH BRAKE FOOT SWITCH CYCLE FOOT SWITCH GROUND 1 INSERT SCREWDRIVER TO OPEN TENSION CLAMP 2 SLIP WIRE INTO CONNECTOR 3 REMOVE SCREWDRIVER TO LOCK CLAMP ON WIRE INSULATION STRIPPED 0 275 in 0 7 mm 12 POSITION TENSION CLAMP CONNECTOR P N 140584 12 REMOTE MIC 6 is An aux 92222 C 1 11 RING TE m Papi RADIO ENBL RADIO BAT GND 290A6804 18 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System The siren can be controlled by the position of the five position rotary switch located on the control head The five rotary switch positions are OFF MANUAL WAIL YELP and PRIORITY In addition the radio rebroadcast function is available while the MANUAL mode of operation is selected and the RADIO button is activated If the MANUAL position is selected the siren can be manually activated by pressing the CYCLE or BRAKE push buttons or foot switches if installed By activating the CYCLE button the siren tone increases in frequency By releasing the CYCLE button the siren tone g
47. needle nose pliers v 1 64 hex key wrench To remove the control head for service or replacement 1 Use a 7 16 nut driver to remove the two 1 4 20 x 3 4 hinge screws securing the two mounting brackets together Retain the screws and the two 1 4 external tooth lock washers Figure 10 3 Figure 10 3 Control head removed from mounting surface 1 4 LOCKWASHER EXT TOOTH 2 1 4 20 x 3 4 HINGE SCREW HEX HEAD 2 46 SPLIT LOCKWASHER 2 86 32 x 1 4 SCREW PHIL PAN HD 2 290A6815 52 e Q2B Siren System Chapter 10 Servicing the e Q2B Siren System 2 3 Disconnect the Convergence Network cable from the back of the control head Remove the two 76 32 x 1 4 Phillips screws securing the bracket to the rear of the control head Figure 10 3 on page 52 Retain the screws and the two 6 lock washers Reinstalling the Standard Control Head To reinstall the control head in the vehicle 1 Secure the rear mounting bracket to the control head base with the two Phillips 6 32 x 1 4 screws Figure 10 3 on page 52 Reconnect the Convergence Network cable to the control head Test the siren system to ensure that it is operating properly Secure the rear mounting bracket to the mounting surface bracket with the two 1 4 external tooth lock washers and 1 4 20 x 3 4 hinge screws Removing and Reinstalling the Flush Mount Control Head The standard control head is secured in place by four 68 Phillips thr
48. pair the operators ability to operate the vehicle RETAIN AND REFER TO THIS MESSAGE Never install these labels in areas where airbags may deploy 40 e Q2B Siren System CHAPTER 7 Operating the Standard e Q2B Siren System This chapter describes the standard siren controls control head 8616058 and how to operate them For instructions on operating the eQ2B CAL siren system see Chapter 8 on page 45 The e Q2B Siren System is controlled through the control head which has a rotary switch four push buttons and one volume control for public address Some siren functions can be controlled by either the control head or foot switches The foot switches which are purchased separately connect to the front of the siren amplifier For information on wiring foot switches see Connecting the Foot Switches for Cycle Brake and Air Horn on page 18 A WARNING SOUND HAZARD AII effective sirens and horns produce loud sounds 120 dB that may cause permanent hearing loss Always minimize your exposure to sound of the siren and horn and wear hearing protection Do not sound the siren and horn indoors or in enclosed areas where you and others will be exposed to the sound Figure 7 1 Control head push buttons rotary switch and PA volume control MANUAL gt UN i HORN gt gt e 290A6823 Siren Tones The selector switch positions are OFF MANUAL WAIL Y
49. produce the harmonics that are essential for the precise reproduction of the Q sound To deliver the Q sound effectively the e Q2B produces a full 200 watts of output The e Q2B produces wail yelp priority and manual siren with brake tones as well as an air horn sound The Model e Q2B 100 is a 100 watt siren amplifier It incorporates all the features of the standard 200 watt siren but is designed to drive a single 100 watt speaker such as a Federal Signal Model BP100 or a Model ES100 Siren Speakers Federal Signal offers speakers for the Model e Q2B 200 and the Model e Q2B 100 that meet SAE J1849 and CCR Title 13 Article 22 Class for sound output the BP200 Series the BP100 Series and the ES100 The Model BP200 Q 200 watt siren speaker mounts flush within the bumper of your vehicle It has the classic chrome plated Q grille This speaker system enables you to clear traffic with the penetrating sound of the Q and also allows you to maintain the traditional look of the Q siren when using the optional Q grille Also available is the BP200 EF compact 200 watt speaker with an Electric F grille which also mounts flush within the bumper of your vehicle The BP100 100 watt siren speaker has a compact size that allows it to be mounted on top of or behind the bumper or installed beyond the grille of popular emergency vehicles Available in two finishes the BP100 has a black matte finish and the BP100P is highly polished The Dynamax
50. r local recommendations OSHA Standard 1910 95 offers guidance on Permissible Noise Exposure All effective sirens and horns produce loud sounds 120 dB that may cause permanent hearing loss Always minimize your exposure to siren sound and wear hearing protection Do not sound the siren indoors or in enclosed areas where you and others will be exposed to the sound Federal Signal siren amplifiers and speakers are designed to work together as a system Combining a siren and speaker from different manufacturers may reduce the warning effectiveness of the siren system and may damage the components You should verify or test your combination to make sure the system works together properly and meets federal state and local standards or guidelines e Q2B Siren System 7 Chapter 1 Safety Messages for Installers and Operators During Installation Do NOT get metal shavings inside the product Metal shavings in the product can cause the system to fail If drilling must be done near the unit place an ESD approved cover over the unit to prevent metal shavings from entering the unit Inspect the unit after mounting to be sure there are no shavings present in or near the unit Do NOT connect this system to the vehicle battery until ALL other electrical connections are made mounting of all components is complete and you have verified that no shorts exist If wiring is shorted to vehicle frame high current conductors can cause hazardous spa
51. r which obstruct your warning signal when natural or man made objects are between your vehicle and others such as raising your hood or trunk lid If these situations occur be especially careful Sirens produce loud sounds that may damage hearing Roll up windows Wear hearing protection Use only for emergency response Avoid exposure to siren sound outside of vehicle At the start of your shift you should ensure that Refer to instructions or call 1 800 433 9132 the light sound system is securely attached to the vehicle and operating properly Itis important that you fully understand how to IMPORTANT NOTICE TO INSTALLER safely operate this warning system before use All effective sirens and horns produce loud sounds which may cause in certain situations permanent hearing loss You and your passen gers should consider taking appropriate safety precautions such as wearing hearing protection THESE LABELS MUST BE INSTALLED IN THE VEHICLE on You should only operste your vehicle and its which this siren system is being installed light sound system in accordance with your department s Standard Operating Procedure Y d p 9 Install the labels in areas that are clearly visible to operators and passengers Failure to follow these safety precautions may result in property damage serious injury or death to you to passengers or to others Do not install these labels in locations that would im
52. radually decreases in frequency The activation of the CYCLE switch simulates the application of voltage to the original electromechanical Q siren Releasing the CYCLE button simulates the coasting down of the original electromechanical Q siren The activation of the BRAKE button simulates the accelerated braking or slowing down of the siren output This braking action is similar to the original electromechanical Q siren when the brake solenoid is activated The AIR HORN function is selectable anytime the rotary switch is not in the off position The AIR HORN tone sounds with all other siren tones MANUAL CYCLE BRAKE WAIL YELP and PRIORITY The microphone via its push to talk switch or the PA radio rebroadcast function overrides the AIR HORN function Connecting Speakers to the e Q2B A WARNING SOUND HAZARD AII effective sirens and horns produce loud sounds produce loud sounds 120 dB that may cause permanent hearing loss Always minimize your exposure to siren and horn sounds and wear hearing protection Do not sound the siren or horn indoors or in enclosed areas where you and others will be exposed to the sound SPEAKER CONNECTIONS For proper operation and performance always connect the speakers in parallel and in phase The Model e Q2B 200 operates one 200 watt speaker or two 100 watt speakers with an impedance of 11 ohms The Model e Q2B 100 operates one 100 watt speaker with an impedance of 11 ohms The e Q
53. rks resulting in electrical fires or flying molten metal Be sure the siren amplifier and speaker s in your installation have compatible wattage ratings In order for the electronic siren to function properly the ground connection must be made to the NEGATIVE battery terminal Sound output will be severely reduced if any objects are in front of the speaker If maximum sound output is required for your application you should ensure that the front of the speaker is clear of any obstructions Install the speaker s as far forward on the vehicle as possible in a location which provides maximum signaling effectiveness and minimizes the sound reaching the vehicle s occupants Refer to the National Institute of Justice guide 500 00 for further information Mounting the speakers behind the grille will reduce the sound output and warning effectiveness of the siren system Before mounting speakers behind the grille make sure the vehicle operators are trained and understand that this type of installation is less effective for warning others Sound propagation and warning effectiveness will be severely reduced if the speaker is not facing forward Carefully follow the installation instructions and always install the speaker with the projector facing forward Do NOT install the speaker s or route the speaker wires where they may interfere with the operation of air bag sensors Installation of two speakers requires wiring speakers in phase Nev
54. se 18 AWG minimum wire to extend and connect the speaker leads 5 Terminate the conductors in the supplied connector that mates with the SPEAKER OUTPUT terminal block of the amplifier as shown in Figure 3 7 NOTE Connect the 11 ohm 100 watt speaker as either Speaker A or Speaker B 6 prevent fretting or disconnection tighten the two screws on the four position speaker connector Figure 3 7 BP100 100 watt speaker connections MODEL eQ2B 100 1 LOOSEN SCREW 2 INSERT STRIPPED WIRE IN CONNECTOR 3 TIGHTEN SCREW CONNECT TOAORB ONE BP100 SPEAKER 11 OHM 100 WATT deep FOUR POSITION ONE ES100 SPEAKER CONNECT SPEAKER CONNECTOR 11 OHM 100 WATT TOAORB P N 140417 04 INSULATION STRIPPED 0 25 in 0 635 mm 290A6837 22 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Figure 3 8 Rumbler 2 connections to the e Q2B 46970 920 15 NOLLVINSNI dlZ MOV1d OL 531 S 00 58 OML Z089V062 00Ld8 OML 0 T 002 49 diz xov18 diz 5 4 Mud HO LIMS AHVLN3WOW aiii 770 270 ES 38
55. side of the vehicle and note the volume level of the radio rebroadcast If the volume is too loud or too soft insert a flat head screwdriver into the slot on the RADIO potentiometer on the front of the Q2B Figure 4 2 Turn it clockwise to increase the volume until audio feedback squeal occurs or counterclockwise to decrease the volume NOTE Audio feedback depends upon the microphone gain open windows speaker placement and the proximity of reflecting surfaces such as walls buildings or other vehicles 6 turn off radio rebroadcast press the RADIO button The button dims to indicate it is OFF Figure 4 2 Gain control for radio rebroadcast REMOTE MIC GAIN CONTROL FOR RADIO REBROADCAST PARK A H AUX BRAKE GRND 4 8 10 12 LI LI LI RING HORN RMBLR RMBLR RADIO RADIO ENBL RADIO Setting the Gain for Public Address PA NOTE The gain can only be adjusted if the microphone is connected through the jack on control head It is not available through the REMOTE connection on the back of the siren amplifier 290A6815 To adjust the PA gain turn the VOLUME knob clockwise to increase the volume or counterclockwise to decrease the volume Figure 4 3 NOTE Audio feedback depends upon the microphone gain open windows speaker placement and the proximity of reflecting surfaces such as walls buildings or other vehicles Figure 4 3 Gain control for public address KNOB FOR ADJUSTING PA VOLUME
56. st your combination to make sure the system works together properly and meets both federal state and local standards or guidelines Failure to follow all safety precautions and instructions may result in property damage serious injury or death e Q2B Siren System 49 CHAPTER 10 Servicing the e Q2B Siren System Federal Signal recommends that the e Q2B siren amplifier and control head be returned to your local distributor or to Federal Signal for service External components such as cabling and the 30 ampere fuse are available as replacement parts see Table 10 1 on page 55 With the exception of the selector knob and the PA volume knob on the control head there are no other user serviceable parts within the control head or the siren amplifier After servicing the e Q2B Siren System test it to ensure that it is operating properly See Chapter 6 Final Preparations of the e Q2B Siren System on page 39 for more information Servicing the Control Head Servicing the control head includes replacing the selector knob and PA volume knob It also includes removing and reinstalling the control head when necessary For instructions on shipping the control head to Federal Signal for service see Returning a Product to Federal Signal on page 55 Replacing the Selector Knob The selector knob is retained by a set screw The knob can be removed from the control head for replacement or service without disassembling or dismounting the control hea
57. stem 55 Chapter 10 Servicing the e Q2B Siren System When you receive your RMA Number Write the RMA number on the outside of the box of returned items Reference the RMA number on your paperwork inside of the box Write the RMA number down so that you can easily check on status of the returned equipment Send all material with the issued RMA Number to Federal Signal Corporation 2645 Federal Signal Drive University Park IL 60484 3167 Attn Service Department 56 e Q2B Siren System 57 4849v06z SNOISNAWIGC 11 ANY 3215 OL SI 31V 1dIW3 L JHL AJIHSA A 1 09 56 260 Y Y Y lt 88 SO S lt 8478 0 L9 1043405 1uno g usn J 40 E FEDERAL SIGNAL 2645 Federal Signal Drive University Park IL 60484 3167 Tel 800 264 3578 Fax 800 682 8022 www fedsig com 5 2012Federal Signal Corporation
58. t Always refer to the vehicle service manuals when performing service on a vehicle Electronic repairs must be performed by a qualified and competent electronics technician Your hearing and the hearing of others in or close to your emergency vehicle could be damaged by loud sounds This can occur from short exposures to very loud sounds or from longer exposures to moderately loud sounds For hearing conservation guidance refer to federal state or local recommendations OSHA Standard 1910 95 offers guidance on Permissible Noise Exposure effective sirens and horns produce loud sounds 120 dB that may cause permanent hearing loss Always minimize your exposure to siren sound and wear hearing protection Do not sound the siren indoors or in enclosed areas where you and others will be exposed to the sound Do NOT connect this system to the positive terminal of the battery until servicing is complete and you have verified that there are no short circuits to ground For the electronic siren to function properly the ground connection must be made to the NEGATIVE battery terminal After repair test the electronic siren and speaker system to ensure that it is operating properly Federal Signal siren amplifiers and speakers are designed to work together as a system Combining a siren and speaker from different manufacturers may reduce the warning effectiveness of the siren system and may damage the components You should verify or te
59. ten the two screws on the 12 position connector 24 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System Figure 3 9 Connections for horn ring transfer PARK A H AUX BRAKE GRND CYCLE 3 5 7 9 11 HORN RMBLR RMBLR RADIO RADIO ENBL RADIO 1 INSERT SCREWDRIVER TO OPEN TENSION CLAMP TENSION CLAMP 2 SLIP WIRE INTO CONNECTOR ggg EIE bs 8 REMOVE SCREWDRIVER TO LOCK CLAMP ON WIRE li Q a 0 275 in 0 7 mm VEHICLE HORNS N INSULATION STRIPPED lt A 41 CUT WIRE HORN OUTPUT PIN 3 5 RING INPUT PIN 1 2904680 0 8 2 eQ2B CAL Siren Systems 25 Chapter 3 Wiring the e Q2B Siren System Enabling Radio Rebroadcast Over the Siren Speakers To enable incoming two way radio messages to be amplified by the siren amplifier and rebroadcast over the siren speakers NOTE The 12 position tension clamp connector accepts 18 AWG to 22 AWG wire The recommended length of insulation to strip from the wires for insertion into the connector is 0 275 in 0 7 mm 1 Connect 18 AWG to 22 AWG leads from Positions 9 and 10 RADIO across the speaker of the two way radio Figure 3 10 2 Extend wiring with 18 AWG to 22 AWG leads 3 Insulate spliced leads with twist on wire connectors Fold and seal unused leads 4 To prevent fretting or dis
60. tery explosion always disconnect the negative battery cable first and reconnect it last Avoid causing a spark when connecting near or to the battery The gases produced by a battery can cause a battery explosion that could result in vehicle damage and serious injury CAUTION HIGH CURRENT ARCING Do not connect this system to the vehicle battery until ALL other electrical connections are made and you have verified that no shorts exist High current conductors can cause hazardous sparks or burning wire resulting in electrical fires Preparing to Connect the Power Leads Before connecting the amplifier relay module to the battery ensure that your final installation goes smoothly by taking these preparatory steps 1 2 Visually check all connections and wiring to ensure that all connections are correct and secure Ensure that there are no loose strands or other bare wires that may cause a short circuit Also all wires must be protected from any sharp edges that could eventually cut through the insulation Verify that are other electrical connections are completed and that no shorts exit Use an ohmmeter to verify that a short circuit does not exist between the positive and negative battery cable leads Also there must be no short circuits between the positive wires and the vehicle chassis Insulate spliced leads with twist on wire connectors Fold and seal unused leads Use wire ties and hold do
61. the control head 1 Remove the rubber cover from the telephone jack on the front of the control head Figure 3 13 2 Insert the plug of the microphone cable into the microphone jack until it locks To connect the microphone to the front of siren amplifier insert the plug of the microphone cable into the microphone jack labeled REMOTE MIC until it locks Figure 3 13 Microphone connections m PA VOLUME CONTROL wa AVAILABLE FOR ver M we MA CONTROL HEAD JACK ONLY PRTY PRTY BRAKE RADIO REMOVE THE RUBBER COVER ON THE MICROPHONE JACK RECEPTICLE INSERT THE MICROPHONE PLUG INTO THE JACK UNTIL IT LOCKS OPTION FOR CONNECTING FEDERAL SIGNAL MICROPHONE NOTE PA VOLUME CONTROL UNAVAILABLE FOR RING HORN RMBLR RMBLR RADIO RADIO REMOTE CONNECTION ENBL RADIO 290A6812 2 and eQ2B CAL Siren Systems 29 Chapter 3 Wiring the e Q2B Siren System Connecting the e Q2B System to the Battery The e Q2B is supplied with a three conductor 20 foot power cable The cable uses a three position male connector The installer supplied red positive and black negative ground power leads from the siren amplifier to the vehicle battery should be as short and direct as possible Required are an installer supplied in line fuse and wiring of an amperage capacity sufficient to handle the total vehicle electrical loads A WARNING BATTERY EXPLOSION To avoid a bat
62. ting the wiring described in this chapter refer to the instructions for mounting the control head and the siren amplifier in Chapter 5 on page 34 A WARNING AIRBAG DEPLOYMENT Do not install equipment or route wiring in the deployment path of an air bag Failure to observe this warning will reduce the effectiveness of the air bag or potentially dislodge the equipment causing serious injury or death A WARNING SEAT REMOVAL PRECAUTION If a vehicle seat is temporarily removed verify with the vehicle manufacturer if the seat needs to be recalibrated for proper air bag deployment NOTICE UNIT REQUIRES AIR FLOW The siren amplifier is cooled by an internal fan Do not install it in areas where the air flow is restricted Do not mount the unit near a heater duct or under the hood UNIT IS WATERPROOF The housing of the e Q2B siren amplifier is NOT waterproof The module must be mounted in a location that is sheltered from falling rain snow standing water etc For the control head select a mounting location that allows the vehicle controls and microphone to be operated safely under all driving conditions To identify safe mounting areas for equipment inside the vehicle consult the vehicle manufacturer s guidelines To avoid driver distraction and unreliable switch activation the mounting location must not allow any movement of the control head Do not select a pa
63. ure to follow all safety precautions and instructions may result in property damage serious injury or death RETAIN AND REFER TO THESE MESSAGES Safety Messages to Operators of Federal Signal Sound Light Systems 4 WARNING People s lives depend on your safe operation of Federal Signal products It is important to read and follow all instructions shipped with the products In addition listed below are some other important safety instructions and precautions you should follow Do not attempt to activate or de activate the controls of the emergency warning system while driving in a hazardous situation Although your warning system is operating properly it may not be completely effective People may not see hear or heed your warning signal You must recognize this fact and continue driving cautiously Also situations may occur which obstruct your warning signal when natural and man made objects are between your vehicle and others such as raising your hood or trunk lid If these situations occur be especially careful effective sirens and horns produce loud sounds that may cause in certain situations permanent hearing loss You and your passengers should consider taking appropriate safety precautions such as wearing hearing protection In order to be an effective warning device this product produces bright light that can be hazardous to your eyesight when viewed at a close range Do not stare directly into this lig
64. wns for strain relief Connecting the Power Leads to the Vehicle Battery The installer supplied red positive and black negative ground power leads from the siren amplifier to the vehicle battery should be as short and direct as possible 1 Connect the 10 AWG red positive lead to positive power source capable of supplying 40 amperes Install a user supplied 30 ampere fuse minimum at the source The e Q2B is internally fused at 30 amperes Figure 3 14 on page 31 Connect the 10 AWG negative black lead directly to the negative battery terminal Connect the 12 AWG white lead with the red stripe to a switched circuit that 1s hot or active in the ON and START position of the vehicle ignition system Install a user supplied 2 ampere fuse at the source 30 e Q2B and eQ2B CAL Siren Systems Chapter 3 Wiring the e Q2B Siren System 4 To prevent fretting or disconnection tighten the screws on the connector Figure 3 14 Connections for power ground and ignition 1 LOOSEN SCREW 2 INSERT STRIPPED WIRE IN CONNECTOR 3 TIGHTEN SCREW RED WHT RED BLK IGN BAT TO RELEASE THE CONNECTOR FOR REMOVAL PUSH UP ON THE ENDS OF THE ORANGE TABS THEN PULL THEM FORWARD 290A6813 e Q2B and eQ2B CAL Siren Systems 31 CHAPTER 4 Setting the Gain for Radio Rebroadcast and PA The radio rebroadcast feature allows incoming two way radio m

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