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SECTION III - BASIC SIREN SYSTEM

      Model 180K

STANDARD & OPTIONAL FEATURES

1. System consists of a Model 180K toggle switch,

CO29K cable and 80K Amplifier.

2. Switch controls siren, vehicle horn button, and can

control one warning light:

Choice 1:

Down-Off/Siren-Off : horn ring blows horn.

Middle-On 1: Siren rises and falls manually

only as horn button is pressed and released.

Up-On 2: Siren operates in 

WAIL

; horn button

activates 5-second

 YELP

.

Choice 2:

Down-Off/Siren-Off : horn ring blows horn.

Middle-On 1: Siren operates in Wail ; horn

button activates 5-second 

YELP

.

Up-On 2: Siren operates in HI-LO; horn button

activates 5-second 

HETRO

.

TOGGLE SWITCH INSTALLATION

1. Drill 15/32” hole. Make connections first.

HORN BUTTON or FOOT SWITCH

1. Foot switch may be used in place of , or in addition

 to, horn button for controlling siren.

Foot Switch Only

- Install light-duty switch

(1-3A). Connect one side of switch to ground

(-) or positive (+) ,whichever is most convenient.

Connect other side of switch to toggle switch

terminal #9. Do not use terminals #7 and #8.

Horn Button and Foot Switch

- Connect one

side of foot switch to ground (-) or positive (+)

to match horn button polarity. Connect other side
of switch to terminal #9.

Optional Connections or Equipment can include:

a) 

AIR HORN 

- See item 3 below.

b) Microphone & radio P.A. - See Section V.

c) Intrusion Alarm - See Section VIII.

d) Two-Tone Siren Sounds - See Section IX.

CHOICE  of  SOUNDS

1. See Standard & Optional Features and make connections

to match choice.

Choice #1:

 Connect ORANGE wire to terminal

#3; WHT/RED wire to terminal #6.

Choice #2:

 Connect BLUE wire to terminal #3;

ORANGE wire to terminal #6.

AMPLIFIER INSTALLATION

1. If installing in Harley-Davidson motorcycle, “float”

amplifier without brackets in 1-1/2”  to 2” thick medium

density foam at bottom and four sides. Use mounting

brackets supplied for all other installations.

2. Connect RED and BLACK primary pigtails as shown.

RED wire must be connected directly to battery (+) post

or point nearest battery having heavy gauge wire.

3. If air horn is desired, install light duty (1-3A) SPST

switch. Connect one side of switch to +12V. Connect

other side to “AIR HORN” wire in 3-pin connector.

WARNING  LIGHT  or  FLASHER  CONNECTION

1. A warning light may be connected to switch terminal

#6 only as follows:

a) Warning light can not have separate on/off

switch.

SIREN  SPEAKER  CONNECTIONS

1. Connect speakers as shown except if installing two

amplifiers for Two-Tone system. See Section IX.

Page 3

Summary of Contents for Unitrol 280 Series

Page 1: ...AN 80K REV 14 FEB 03 80K AMPLIFIER Sirens Sirens with P A Sirens with P A and Switching INSTALLATION OPERATION FS UNITROL 1108 RAYMOND WAY ANAHEIM CA 92801 714 871 3336 Fax 714 871 3418 WWW UNITROL CO...

Page 2: ...ions Section VIII pg 9 P A Kit Installation Section IV pg 4 Model183K Standard Optional Features Section IV pg 5 Siren Warning Light Control Section IV pg 5 Rear Connections Section IV pg 5 Horn Ring...

Page 3: ...W OUTPROOFTRANSISTORPROTECTION 1 Output transistors blown out in normal sirens by failures of the siren speaker or its wiring are protected in the Unitrol 80K by automatic circuitry a Short circuited...

Page 4: ...hing Kawasaki wire colors with amplifier harness wires AIRHORN 1 12V applied to the amplifier s AIR HORN wire 3 pin power connector operates the air horn 12V can be supplied by a separate switch or th...

Page 5: ...o match horn button polarity Connect other side of switch to terminal 9 OptionalConnectionsorEquipmentcaninclude a AIR HORN See item 3 below b Microphone radio P A See Section V c Intrusion Alarm See...

Page 6: ...de by pressing the microphone button and talking Siren sounds are stopped until mic button is released INSTALLATION 1 Locate area for jack installation Allow 1 diameter clearance space for back portio...

Page 7: ...ition 1 2 3 turn on warning lights Position 3 turns on the siren and horn ring controls The toggle switch controls the siren s mode of operation during slide switch position 3 OFF No Siren MAN Allows...

Page 8: ...ontrols siren as follows During MAN Siren rises and falls only as horn ring is manually pressed and released During WAIL Horn ring activates 5 second Yelp During HI LO Horn ring activates 5 second Het...

Page 9: ...ntain blades audio connections will be established when radio cable is plugged into radio head 2 Radio Control If radio power control is desired locate the radio s transmit and receive control wires a...

Page 10: ...for warning lights SUGGESTEDCONNECTIONS 1 Since there are no uniform lighting arrangements there are no set rules for connecting wires Instructions appearing below are only suggestions You may prefer...

Page 11: ...is undesirable the positive output may be used to operate siren sounds or the air horn Page 9 c Connect one terminal either one of system on off switch to desired pin in amplifier 12 pin connector see...

Page 12: ...switch on bottom of amplifier chassis to match power rating of speakers to be used 3 Install amplifiers with 4 inches maximum between cabinets PRELIMINARYCONNECTIONS 1 Interconnect AIR HORN wires fro...

Page 13: ...g 2 Set slide switch on bottom of amplifier chassis to match power rating of speakers to be used 3 Install amplifier with 4 inches maximum between cabinets Page 11 PRELIMINARYCONNECTIONS 1 Interconnec...

Page 14: ...watts by vehicle voltage 13 volts nominal The result will be amperes 5 Motors Relays Most motors used in warning light bars draw 1 ampere or less Most relays draw 3 amperes or less 6 Keep in mind that...

Page 15: ...r on which unauthorized repairs or modifications have been made nor does it cover units that have been abused or used beyond limits stated in specifications FIVE YEARWARRANTY LIMITATIONS TECHNICAL SUP...

Page 16: ...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 All ef...

Page 17: ...age rating In order for the electronic siren to function properly the ground connection must be made to a solid chassis component and not to an insulated point Page 15 Sound output will be severely re...

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