Pelco SA-400-85 Stereo Amplifier User Manual
Contents
1. CASON Carson Manufacturing Co Inc 5451 North Rural Street Indianapolis IN 46220 Phone 888 577 6877 Fax 317 254 2667 www carsonsirens com TECHNICAL BULLETIN o RADIO HORN MAN WAIL YELP PHASER INSTALLATION AND OPERATING MANUAL SA 400 85 600V Carson is a trademark of Carson Manufacturing Company Inc WARNING Sound Hazard Sound level from siren speaker gt 120dBA 10 feet may cause hearing damage A 0 Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity Ref OSHA 1910 95 for occupational noise exposure guidelines TB0348A Page 1 of 7 07 12 05 INPUT POWER SIREN MODE OUTPUT POWER AUDIO MODE OUTPUT POWER SIREN FREQUENCY CYCLE RATES AUDIO RESPONSE RADIO INPUT SENSITIVITY OPERATING TEMPERATURE SIZE WEIGHT NIGHT VISIBILITY PROTECTION SA 400 85 600V SPECIFICATIONS 12 Volts DC 10 Amps DC 90 Watts RMS with 12 VDC input 4K Ohm LOAD 40 Watts RMS with 12 VDC input 4K Ohm LOAD 660Hz 1325Hz Nominal WAIL 14 cycles min YELP 190 cycles min PHASER 15 cycles sec 200Hz 10KHz 3db Harmonic Distortion Less than 3 1KHz 0 75VAC Input Min for 40 Watts RMS Output 15 F to 140 F 6 1 8 Wide X 2 1 2 High X 5 3 8 Deep 4 pounds Backlit front control panel when power is on High Voltage Siren output stops with input voltage above 16VDC Stops high output power from blow2. 6 of 7 07 12 05 PARTS RADIO HORN MAN WAIL YELP PHASER Part Description Bezel front panel for SA 400 85 CP3966 Bolt mounting 1 4 20 X 3 8 2 required CP3571 Bracket mounting Button red w dress nut C amp K 801803000 Cap 702501201 Nut for pushbutton switch Cable internal chassis plug wiring harness CP2560 Cable external wiring harness Control PA volume 350 ohm Cover with stud 6 CP3408 Fuse holder Knob rotary function switch 8 CP4853_ Knob PA volume control S O 9 CP3688_ Label frontpanelforSA 400 85 _ _ gt ss 73LAMP_ Lamp T 1 3 4 14V Mini Wedge Base JKL 73 CP3570 Microphone S O CP3633_ ______ Microphone clip with mounting screws CP3548 Switch rotary function top tabs folded and soldered CP4119 Transistor output 2 required Industry standard TIP36C Not Texas Instruments TB0348A Page 7 of 7 07 12 05
3. than 1 4 May need to set RADIO VOLUME ADJUST inside the unit before final mounting and installation A microphone clip along with mounting screws CP3633 holds the microphone in place CP3571 Mounting Bracket Bn 1 4 20 Bolt CP3966 a y Bolt must not pass through cover more than 1 4 TB0348A Page 3 of 7 07 12 05 ELECTRICAL CONNECTIONS Disconnect battery before making any electrical connections The power supply for the amplifier must be capable of delivering peak currents up to 50 amps for adequate short circuit protection and reliable operation The preferred source is directly at the battery A fuse on the unit protects from overload Wire Size and Termination The diagram shows the minimum wire size used for each connection If the wire is longer than 10 ft use the next larger wire size Use only high quality crimp connectors for installation Negative Connection Black Both leads must be used Connect to negative battery connector or high current buss Positive Connection Red Both leads must be used Connect to positive battery connector or high current buss A power relay may be used Speaker Connection Brown Both leads must be used Connect 1 lead to each terminal or lead of the speaker Optional Radio Input Connection Blue Connect 1 lead to each terminal of the radio speaker or output connector The input is isolated and polarity is not important May need to set RADIO VOLUME ADJUST insid
4. e back of the unit The chassis will slide out the front RADIO VOLUME ADJUST Switch siren to RADIO mode and turn on the power With the volume on the radio itself set to normal level set the RADIO VOLUME ADJUST to the desired level Turn off power and press the chassis back into the cover TB0348A Page 5 of 7 07 12 05 SERVICE This unit is designed to provide years of reliable service under even the worst conditions Many times there may appear to be a problem with the unit when the true problem is in the speaker or improper installation The following chart shows typical symptoms and possible causes A blown rear panel fuse doesn t necessarily mean that the unit is bad If a speaker or speaker lead is shorted this fuse will blow before the unit is damaged Disconnect the speaker leads and replace the fuse If the siren emits a sound when in the Yelp position it is OK Check the speaker or leads for possible shorting PROBLEMS Symptom Possible Cause No Power or siren output Power switch not turned on Does backlighting come on Bad Speaker Do you hear a pop when turned on Connector or connections loose With siren on yelp selected listen for tone in Rear panel fuse blown amplifier Loose connection at power source Is an external fuse or circuit breaker used Are the power leads connected to a good buss PA works Mic Button stuck Does Mic Button release properly Function switch in Radio PA is not available in Radio po
5. e the unit Optional Auxiliary Input Connection White The Auxiliary Input allows an external source to activate the Siren push button function Activated by positive or negative input 14 AWG RED Use both leads Extend with 12 14 AWG BLK Use both leads Extend with 12 DO NOT USE CUT CABLE BRN LEADS SHORT 2 18 AWG BRN CP2560 18 AWG BLU CABLE Connect to output jack terminals or speaker of radio AUX 18 AWG WHT WIRING HARNESS CONNECTIONS AUTOMOTIVE TYPE FUSE BLACK TO VDC BLUE TO TWO WAY eon WHITE TO AUX SIREN SWITCH BROWN TO SPKR 4K OHM LOAD MIN RED TO VDC TB0348A Page 4 of 7 07 12 05 OPERATION WARNING Sound Hazard Sound level from siren speaker gt 120dBA 10 feet may cause hearing damage A Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity Ref OSHA 1910 95 for occupational noise exposure guidelines PN RADIO HORN MAN WAIL YELP s PHASER The OFF ON Toggle Power Switch controls the siren power The power should be turned off when not being used to conserve battery power The Rotary Function Switch selects various operating modes These modes are as follows RADIO This mode reproduces or repeats the output of a radio The radio must be connected and RADIO VOLUME ADJUSTed for this mode to function No overrides available in this mode HORN Also considered a standby mode Horn and PA Override available in t
6. ergency equipment WARNING Sound Hazard Sound level from siren speaker gt 120dBA 10 feet may cause hearing damage A Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity Ref OSHA 1910 95 for occupational noise exposure guidelines Mounting Mount the unit for easy access by the operator DO NOT mount in an air bag deployment area Assure clearances before drilling To prevent internal damage mounting bolts must not enter case more than 1 4 Wiring Use wiring capable of handling the current required Make sure all connections are tight Route wiring to prevent wear overheating and interference with air bag deployment Install and check all wiring before connection to battery Testing Test all siren functions after installation to assure proper operation Keep These Instructions Keep these instructions in a safe place for future reference Advise the operator of the location MOUNTING The mounting bracket supplied can be installed above or below the unit Choose a mounting location convenient to the operator and away from any air bag deployment areas Inspect behind mounting area for clearance Assure adequate ventilation to prevent overheating Consider wire routing and access to connections as well as microphone bracket placement Install mounting bracket using 1 4 hardware not supplied If mounting in a rack or console make sure that mounting bolts do not enter case more
7. his mode MAN The siren tone is controlled Manually with SIREN button PA Override available in this mode WAIL The siren produces a normal rise fall tone pattern Yelp and PA Override available in this mode YELP The siren produces a moderate warble tone Horn and PA Override available in this mode PHASER The siren produces a very fast warble tone Horn and PA Override available in this mode OVERRIDE FUNCTIONS PUBLIC ADDRESS PA OVERRIDE By pressing the microphone button any siren tone output is turned off allowing the operator to use the siren as a public address amplifier The siren tone resumes when the button is released Hold the microphone close to your lips for proper operation and adjust the PA VOLume Control HORN OVERRIDE By pressing the SIREN button the siren tone output is replaced by the horn tone The siren tone resumes when the button is released This feature is not available in WAIL mode YELP OVERRIDE Available only in WAIL mode By momentarily pressing the SIREN button the tone output is switched to the Yelp tone Pressing the button again switches the tone output back to Wail RADIO VOLUME ADJUST The RADIO VOLUME ADJUST is a one time setting which depends on the radio connected and its normal volume The siren cover must be removed to access the adjustment The cover is held in place by a snap fastener on the back of the unit While holding the case on the sides press hard with your thumbs on th
8. ing speaker Reverse Polarity Fuse blows when power is wired backwards Shorted Output Fuse blows if speaker shorts a common problem CAUTION THIS SIREN PRODUCES A VERY HIGH VOLTAGE OUTPUT OF 600V RMS DO NOT USE THIS AMPLIFIER WITH NORMAL EMERGENCY VEHICLE SPEAKERS NOTICE Due to continuous product improvements we must reserve the right to change any specifications and information contained in this manual at any time without notice Carson Manufacturing Co Inc makes no warranty of any kind with regard to this manual including but not limited to the implied warranties of merchantability and fitness for a particular purpose Carson Manufacturing Co Inc shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this manual TB0348A Page 2 of 7 07 12 05 INSTALLATION Proper installation of the unit is essential for years of safe reliable operation Please read all instruction before installing the unit Failure to follow these instructions can cause serious damage to the unit and may void warranties SAFETY PRECAUTIONS For the safety of the installer operator and the community please observe the following safety precautions Failure to follow all safety precautions and instructions may result in property damage injury or death Qualifications The installer must have a firm knowledge of basic electricity sound systems and em
9. sition Low voltage The input voltage must be greater than 10VDC Intermittent siren tone High Voltage Protection Is the battery voltage staying below 16VDC Connector loose Is the connector tight on the back of the unit Loose connection at power source Check for loose leads back to power source Mic Button activation Is something lying on the microphone Circuit breaker in supply Is a circuit breaker used with at least 50A rating connection Horn or manual stuck on Siren switch stuck Does the Siren pushbutton switch return fully when Aux Input improperly connected released Is the Aux Input used and wired properly No Radio Unit not connected to a radio Is the radio connected properly to the unit Radio volume too low Can you hear the radio on its own speakers Try adjusting the internal radio volume control RETURN If you have any questions concerning this or any other Carson product please contact our Technical Service Department at 888 577 6877 Many issues can be handled over the phone We can also be reached via e mail at service carsonsirens com lf a product must be returned for any reason please contact our Technical Service Department to obtain a Returned Merchandise Authorization number RMA before you ship the product to Carson Please write the RMA clearly on the package near the mailing label Be sure to provide a return address contact and phone number along with a brief description of the problem TBO0348A Page
Download Pdf Manuals
Related Search