Street commander, siren amplifier & light controller (28 pages)
Summary of Contents for Galls Street Thunder ST240
Page 1
Galls and/or the manufacturer 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.
Installation Information MODEL: ST240 Serial #: PURCHASE DATE: INSTALLATION DATE: INSTALLER: DEALER: Model and serial number located on bottom of unit TABLE OF CONTENTS GENERAL DESCRIPTION INSTALLATION NOTES MOUNTING TIPS ELECTRICAL CONNECTIONS Wiring Guide Wiring Diagram Mandatory Connections Optional Connections INSTALLER SELECTABLE OPTIONS DIP Switch Settings (AUX &...
General Description The ST240 Siren Amplifier is a premium 200W unit designed for dual 100W speaker use. The primary operating modes are Thunder, Yelp, Wail, Hands Free, Manual, PA, and Radio. A Noise Canceling PA Override and push-button Horn Override are available in all modes.
Electrical Connections Wire Size and Termination Electrical connections to this unit are made through the green 12-terminal connector located in the rear of the unit (See below - Part # CPSS-153). Examine the charts below to determine the proper gauge of the wire to use. Please review the following recommendations when making your electrical connections: •...
(Electrical Connections CONT’D) CPSS-153 For ease of installation, you can remove (Please note that this is an upside-down view) the green connector from the siren while connecting your wires. Please note that when referencing terminal numbers using the wiring diagram on the previous page, the siren should be held upside down so the screw heads face UP, as pictured to the right.
Installer Selectable Options The ST240 has several options that can be selected prior to installation by using either the two DIP switches located on the back of the unit, or by using the “tone programming” button on the back in combination with the knob and/or buttons on the front of the unit.
(Installer Selectable Options CONT’D) Optional Tones Tones For WAIL, YELP, and Tones for HORN Button Tones For MANUAL Button & AUX Wire THUNDER, and Thunder Step-Up Function 1 STANDARD AIR HORN (AUX default) 1 STANDARD AIR HORN (default) 1 WAIL (Wail default) §, *, † 2 LOW FREQUENCY AIR HORN 2 LOW FREQUENCY AIR HORN 2 YELP (Yelp default) §, *...
Operation General This unit is designed for easy operation under the stress associated with high-speed pursuit. Most siren functions are accessible with one simple motion without repetitive activation of switches or automatic timed switching that can interfere with desired operation. Power/PA Knob The Power/PA knob is located in the upper right hand corner of the front face.
(Operation CONT’D) The front panel of the ST240 contains a two-way momentary switch for the Manual function and the Air Horn. MANUAL Rotary Switch Position Function When MANUAL Pressed MANUAL or HF Produces a rising siren tone while being pressed. The siren output “winds down”...
Troubleshooting Speaker Diagnostics There is a diagnostic LED shaped like a speaker located in the upper right hand corner of the front panel. This LED will only turn on while a tone is trying to be generated. It can be used to help identify the siren/speaker status. Steady - Speaker is connected and operating properly.
Specifications Input Voltage 10 - 16 VDC (negative ground) Input Current 8.0 Amps @ 13.6 VDC (single 100W speaker) 16 Amps @ 13.6 VDC (dual 100W speakers) Standby Current Switch Off/Backlighting Off - Less than 4 mA Switch On/Backlighting Off - Less than 7 mA Switch Off/Backlighting On - Less than 40 mA ≈...
During this warranty period the obligation of Galls is limited to repairing or replacing, as Galls may elect, any part or parts of such product which after examination by Galls is determined to be defective in material and/or workmanship.
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