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3010 SERIES FIRE APPARATUS

INTERCOM SYSTEM

I N S T A L L A T I O N & O P E R A T I O N M A N U A L

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Summary of Contents for Firecom 3010 Series

  • Page 1: Intercom System

    3010 SERIES FIRE APPARATUS INTERCOM SYSTEM I N S T A L L A T I O N & O P E R A T I O N M A N U A L...
  • Page 2 3010 SERIES FIRE APPARATUS INTERCOM SYSTEM I N S T A L L A T I O N & O P E R A T I O N M A N U A L REVISION 4a...
  • Page 3: Table Of Contents

    3010 Series Front Panel........
  • Page 4: System Orientation

    The result is clear, crisp on-board communication like never before. There are 4 models of intercoms in the Firecom 3010 Series. Figure 1 shows the front of the 4 different models and describes the differences between the different models.
  • Page 5: System Overview

    Figure 2 shows a typical system. Refer to this diagram for each component. INTERCOM The main control unit for the 3010 Series Intercom System which contains all the controls and interface circuitry. 2-WAY RADIO The existing 2-way radio in the apparatus.
  • Page 6: 3010 Series Front Panel

    S Y S T E M O R I E N T A T I O N 3010 SERIES FRONT PANEL Figure 3 shows the Front Panel of the 3025 Intercom. Listed below are the different items on the Front Panel and what they control/signify. These controls are explained further in “Intercom Operation”...
  • Page 7: 3010 Series Rear Panel

    S Y S T E M O R I E N T A T I O N 3010 SERIES REAR PANEL Figure 4 shows the Rear Panel of the 3025 Intercom. This section describes the different connections located on the rear of the intercom.
  • Page 8: Definitions

    PTT for intercom communication, and is NOT capable of radio transmission. Any one of the six modular jacks on the rear of the Intercom. INTERCOM PORT: Any model 3010 Series Intercom. INTERCOM UNIT: A round metal, water resistant, module with a single jack for PP-20: headset connection.
  • Page 9: Pre-Installation

    System Orientation (page 1) and Installation (page 12) BEFORE installing the 3010 Series Intercom onto the apparatus. Taking a little time to plan the installation BEFORE installing the 3010 Series Intercom System may prevent many installation errors which could result in improper system IMPORTANT operation.
  • Page 10: Headset Modules

    P R E - I N S T A L L A T I O N HEADSET MODULES There are 2 different types of Headset Modules for the 3010 Series Intercom system (Figure 5). The HM-10 is the standard module and is designed for use inside the apparatus where it is protected from the elements.
  • Page 11: Daisy-Chaining The Headset Modules

    1 Radio-Transmit Headset into the Daisy-Chain at any one time. Improper Daisy-Chains in a system may result in operational problems and reduced system performance. If you have any questions regard- IMPORTANT ing Daisy-Chains, contact your local Firecom Dealer for more information. FIGURE 6: Daisy-Chained...
  • Page 12: Routing The Ca Cables

    P R E - I N S T A L L A T I O N ROUTING THE CA CABLES The path along which you intend to run the CA Cables from the Intercom to the Headset Modules should also be planned BEFORE the installation. The items below are some of the items to consider when planning where to route the CA Cables.
  • Page 13: Intercom Connections

    POWER CONNECTIONS The 3010 Series Intercom requires +12 volts DC (with a negative ground) at 0.25 amps. The 3010 Series Intercom comes with a Power Cable Assembly and a 1/4 amp, slo-blo, in-line fuse.
  • Page 14: Intercom Adjustments

    MUST be performed for proper operation of the system. These adjustments are outlined on page 16 in this manual. These adjustments to the intercom MUST be performed by a qualified Radio Technician to ensure proper operation of the 2-way radio and 3010 Series Intercom System. IMPORTANT OPTIONAL FOOT SWITCH The optional Foot Switch (FS-1) is used in situations where the user cannot, or does not wish to, use the headset mounted Push-To-Talk.
  • Page 15: Installation

    I N S T A L L A T I O N BEFORE INSTALLING the Firecom 3010 Series Intercom, make sure you have read AND UNDERSTOOD the ENTIRE installation procedure. You should also read the sections on IMPORTANT Pre-Installation (page 6) and System Orientation (page 1). If any item in the Installation...
  • Page 16: Installing The Ca Cables

    Jack in the HM-10 as shown in Figure 12. If the CA Cable is going from the Headset Module to the Intercom, it MUST be inserted into the Modular Jack on the same side of the HM-10 as the “Firecom” IMPORTANT label.
  • Page 17: Power & Ground Connections

    21. Connect the red wire (from pin 2) to one end of the supplied in-line fuse holder. 22. Connect the other end of the fuse holder to the vehicles switched +12 VDC. The 3010 Series Intercom System is installed and ready for connection to the radio. FIGURE 15:...
  • Page 18: Radio Connections

    27 in this Installation Proce- dure. If you are unsure if your Interface Cable is the proper one, or if you want to know if Firecom manufactures a Radio-Specific Interface Cable for your radio(s), contact your local Firecom Dealer. IMPORTANT 24.
  • Page 19: Intercom Adjustments

    A change to the radio programming may also be needed. The Firecom 3010 Series Intercoms have an adjustable delay between pressing the Push-To- Talk on the headset and the keying of the radio. The minimum delay is 0.2 seconds, the maximum is 3.5 seconds.
  • Page 20: Auxiliary Input & Output

    (Maximum Signal At Mic Jack: 1.1 v pk-pk) AUXILIARY INPUT & OUTPUT On the back of the 3010 Series Intercom, there are 2 jacks labeled “Aux In” and “Aux Out”. These jacks are 3.5 mm mono (2 conductor) jacks. The auxiliary input signal will be mixed with the radio and intercom audio.
  • Page 21: System Test

    SYSTEM TEST This procedure tests all functions of the 3010 Series Intercom System and should be used to test the system for proper operation after installation. In the event of a system failure, it may also be used to help identify and isolate the exact symptom before trouble- shooting a problem, and to test the system after repair work has been performed.
  • Page 22 S Y S T E M T E S T 11. Adjust the headset volume for a comfortable listening level. 12. Monitor radio communications. Verify that the incoming radio transmissions are the same volume as the intercom volume. 13. Repeat steps 4 to 12 for each headset/headset position on the apparatus. TEST RADIO COMMUNICATION Steps 14 to 16 are for Radio-Transmit Headsets only! These are the models FH-10 and UH-10, and have a red PTT on the ear dome.
  • Page 23: Intercom Operation

    I N T E R C O M O P E R A T I O N HEADSETS Firecom offers many different styles of headsets for use with the 3010 Series Intercom System. Headsets are available in an Over-The-Head (Figure 21), or Under-The-Helmet (Figure 22) style.
  • Page 24 I N T E R C O M O P E R A T I O N INTERCOM-ONLY HEADSETS The Intercom-Only Headsets receive both intercom and radio communications at all times, but are NOT radio-transmit capable. Intercom-Only Headsets are typically used at the jumpseat positions, due to the high ambient noise level at these locations (engine noise, etc.).
  • Page 25 IMPORTANT nication. LEFT & RIGHT DRESS The Firecom headsets may be adjusted so that the mic is on the right side (right dress) or left side (left dress). Over-The-Head (FH) style headsets: Rotate the Mic Boom ONLY in an upward •...
  • Page 26: Volume Controls

    Volume Control Buttons. IMPORTANT The Volume Controls on the 3010 Series Intercoms adjust the volume of INTERCOM COM- MUNICATION ONLY! The Volume Controls DO NOT adjust the volume of the Receive Audio from the radio(s). To adjust the volume of the Receive Audio, adjust the Receive Audio Adjustment (page 16) or the radio’s volume control.
  • Page 27: Radio Select Controls

    I N T E R C O M O P E R A T I O N RADIO SELECT CONTROLS (3020 & 3025 ONLY) The Radio Select Controls/Indicators on the 3020 & 3025 ONLY control which radio will be transmitted on when a PTT Button on a Radio-Transmit Headset is pressed. They do NOT control which radio is heard in the headsets.
  • Page 28: Digital Message Recorder

    (3015 & 3025 ONLY) The optional Digital Message Recorder (DMR) provides about 30 seconds of voice record- ing. You can record radio communications and play them back immediately. Firecom tech- nology provides you with unlimited, instantaneous replays of incident, address, apparatus assignments, or other critical information.
  • Page 29: Modular Plug Installation

    M O D U L A R P L U G I N S T A L L A T I O N This section describes the installation of the RJ-12 Modular Plugs onto the flat CA Cable. 1. Using the cutter blade on the crimping tool (labeled “A” in Figure 27), cut the flat CA Cable so the cut is clean and 90 degrees to the sides of the cable.
  • Page 30: Troubleshooting

    T R O U B L E S H O O T I N G The Firecom 3010 Series Intercom System, when installed properly, and adjusted according to specifications, will perform reliably and offer you the finest in hearing protection and enhanced communication.
  • Page 31: Alternator Whine & Other Distracting Noises

    T R O U B L E S H O O T I N G ALTERNATOR WHINE & OTHER DISTRACTING NOISES Because of the level of ambient noise present with the apparatus motor running, alternator whine and other noises may not be noticed in the communications systems until an inter- com is added.
  • Page 32: Troubleshooting A Headset Location

    If the headset fails to perform properly in the new location, the headset is faulty. Contact Firecom for a Return Authorization to return the headset for repair. Unplug the CA Cable from the intercom unit and exchange intercom ports with a known good headset location.
  • Page 33: Advanced Troubleshooting

    Make sure you read and understand THE ENTIRE procedure BEFORE attempting any of the troubleshooting steps in this section. If there are questions regarding this information, contact your local Firecom Dealer for more information BEFORE proceeding with the troubleshooting steps.
  • Page 34 “slotted” ear dome without a speaker in it. This is normal operation for a UH-10S. The headset is faulty. Contact Firecom for a Return Authorization to return the headset for repair. E) YOU CAN HEAR OTHERS ON THE INTERCOM, BUT THEY CANNOT...
  • Page 35 If no fault can be found, then the fault must lie in the Intercom Unit. Contact Firecom for a Return Authorization to return the Intercom Unit for repair. THE RADIO KEYS BUT HAS NO TRANSMIT AUDIO (CARRIER BUT NO AUDIO) Check the affected headset location for faulty connections or components.
  • Page 36 If no fault can be found, then the fault must lie in the Intercom Unit. Contact Firecom for a Return Authorization to return the Intercom Unit for repair. K) ALTERNATOR AND/OR STROBE NOISE IS PRESENT IN TRANSMIT AUDIO ONLY Verify that the radio interface pins 1 &...
  • Page 37 N) INTERCOM VOLUME CONTROL HAS NO EFFECT Contact Firecom for a Return Authorization to return the Intercom Unit for repair. O) DMR DOES NOT WORK Review the operation of the DMR.
  • Page 38: Wiring

    W I R I N G D I A G R A M S & S C H E M A T I C S FIGURE 30: HM-10 Wiring 5 Conductor Plug 5 Conductor Jack Pin 1 Pin 6 SPEAKER HI SPEAKER LO MIC HI MIC LO...
  • Page 39: Wiring

    W I R I N G D I A G R A M S & S C H E M A T I C S FIGURE 31: PP-20 Wiring FIGURE 32: CA Cable Wiring...
  • Page 40: Specifications

    S P E C I F I C A T I O N S HEADSETS: Sensitivity: ....104 dB re .0002 microbar @ 1000 Hz, 1 mW Frequency Response: .
  • Page 41: Options & Accessories

    O P T I O N S & A C C E S S O R I E S HEADSETS: All Firecom Headsets for the 3010 Series Intercom System are equipped with a noise-can- celing electret condenser microphone on an solid, flexible boom, volume control, adjustable headstrap/headband and liquid foam ear seals.
  • Page 42 Part Number: 540-0884-00 HEADSET HANGER HOOKS: Rubber-coated, steel headset hanger hook. Part Number: 108-0676-00 HANDHELD RADIO INTERFACE: Works with all Firecom headsets. Contact your local Firecom Dealer for specific information regarding your particular handheld radios. HS-1: System Selector Switch. Part Number: 108-0677-10 MIC MUFFS (DOZEN): Replacement mic muffs with O-rings, sold only by the dozen.
  • Page 43: Warranty

    No suit for breach of express or implied warranty may be brought after two years from date of purchase. FIRECOM is a division of the Sonetics Corporation...
  • Page 44: Firecom Is A Division Of Sonetics Corporation

    FIRECOM IS A DIVISION OF SONETICS CORPORATION 7340 SW Durham Road • Portland, Oregon 97224 U.S.A. • 800-527-0555 • 503-684-6647 • Fax: 503-620-2943 email: sales@firecom.com • www.firecom.com © 1998, Sonetics Corporation. All rights reserved. The information in this document is subject to change without notice.

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