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Fire-Lite ACC-25DA Instruction Manual

Fire-Lite ACC-25DA Instruction Manual

Distributed audio panel
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Distributed Audio Panel
ACC-25/50DA &
ACC-25/50DAZS
Instruction Manual
B1
Document 52265
6/8/2010
Rev:
P/N 52265:B1
ECN 10-278

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Summary of Contents for Fire-Lite ACC-25DA

  • Page 1 Distributed Audio Panel ACC-25/50DA & ACC-25/50DAZS Instruction Manual Document 52265 6/8/2010 Rev: P/N 52265:B1 ECN 10-278...
  • Page 2 Fire Alarm System Limitations While a fire alarm system may lower insurance rates, it is not a substitute for fire insurance! An automatic fire alarm system—typically made up of Heat detectors do not sense particles of combustion and smoke detectors, heat detectors, manual pull stations, audible alarm only when heat on their sensors increases at a predeter- warning devices, and a fire alarm control panel with remote mined rate or reaches a predetermined level.

  • Page 3: Installation Precautions

    Installation Precautions Adherence to the following will aid in problem-free installation with long-term reliability: WARNING - Several different sources of power can be Like all solid state electronic devices, this system may connected to the fire alarm control panel. Disconnect all operate erratically or can be damaged when subjected to light- sources of power before servicing.
  • Page 4 Software Downloads In order to supply the latest features and functionality in fire alarm and life safety technology to our customers, we make frequent upgrades to the embedded software in our products. To ensure that you are installing and programming the latest features, we strongly recommend that you download the most current version of software for each product prior to commissioning any system.

  • Page 5: Table Of Contents

    Table of Contents Section 1: Product Description ..................... 11 1.1: Product Features ............................12 1.2: Specifications...............................17 1.3: Indicators ..............................20 1.3.1: LEDs Located on Main Circuit Board:....................20 1.3.2: ACC-ZPM Zone Page Module (ACC-25/50DAZS Only) ..............20 1.3.3: ACC-AAM25 Audio Amplifier Module ...................20 1.4: Circuits.................................20 1.5: Components ..............................21 1.6: Optional Modules ............................23 1.7: Getting Started .............................23...
  • Page 6 Table of Contents 4.2.1: LEDs on Main Circuit Board......................54 4.2.2: LEDs on Optional Message Generator Module (FC-MGM).............54 4.2.3: LEDs on Audio Amplifier Module....................55 4.2.4: LEDs on ACC-ZPM (ACC-25/50DAZS Only) ................55 4.3: Operation..............................55 4.3.1: Fire Alarm............................55 4.3.2: Fire Alarm Restoral ...........................55 4.3.3: General Page Using Optional Remote Microphone (ACC-25/50DA Only) ........55 4.3.4: Emergency Page Using Optional Remote Microphone (ACC-25/50DA Only)........55 4.3.5: Trouble Condition Response ......................56...
  • Page 7 This audio panel has been designed to comply with standards set forth by the following regulatory agencies: • Underwriters Laboratories Standard UL 864 • NFPA 72 National Fire Alarm Code Before proceeding, the installer should be familiar with the following documents. NFPA Standards This Audio Distribution Panel complies with the following NFPA Standards: NFPA 72 National Fire Alarm Code...
  • Page 8 MS-9600 Technical Manual Document #51335 MS-5210UDTechnical Manual Document #50193 ACC-25/50 Series Manual Document #51889 SLC Wiring Manual (with addressable devices) Document #51309 This product has been certified to comply with the requirements in the Standard for Control Units and Accessories for Fire Alarm Systems, UL 864, 9th Edition.
  • Page 9 Master Command Bus Audio Riser Audio Riser FACP Control Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...
  • Page 10 ACC Control Serial Link (RS-485) Audio Riser Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...

  • Page 11: Section 1: Product Description

    Section 1: Product Description The AUDIO•COMMAND•CENTER•25/50DA Distributed Panel (ACC-25/50DA) and AUDIO•COMMAND•CENTER•25/50DAZS Zone System Distributed Audio Panel (ACC- 25/50DAZS) are single channel, 25 watt, 25 V emergency voice evacuation panels which are RMS, designed to interface directly to the AUDIO•COMMAND•CENTER•25/50 (ACC-25/50) Series audio panels.

  • Page 12: Product Features

    Product Description Product Features Primary applications for the audio panels include structures such as restaurants, schools, auditori- ums, places of worship, buildings with occupancies over 50, etc. The ACC-25/50DA Distributed Audio Series is designed to interface directly to addressable or conventional fire alarm control pan- els or with the ACC-25/50 series audio control panels to distribute audio in systems that require more than 50 watts.
  • Page 13 Product Features Product Description • Optional FC-RM Remote Microphone (includes cabinet and FC-MIM Microphone Interface Module). Refer to the FC-RM Product Installation Document #51247 for additional information • Optional local playback speaker (FC-LPS) for use with optional FC-MGM • System Status LEDs (refer to Section “Indicators” on page 20) Distributed Audio Panel Manual —...
  • Page 14 Product Description Product Features Specific Application Power 35 mA nonsupervised power-limited nonsupervised Input Trigger- All CMD inputs and Trouble Contact Closure are supervised supervised and power-limited and require a 4.7K ELR, P/N: 27072 (activation by reverse polarity- CMD1 & CMD 2 Input active polarity Trigger by contact shown)
  • Page 15 Product Features Product Description CAUTION: OBSERVE POLARITY MATCH PROPER POLARITY CONNECTIONS TO FIELD WIRING AND SPEAKERS. POLARITY SHOWN IS IN THE STANDBY AND ALARM CONDITIONS. Speaker Circuits are supervised and power-limited ELR Resistor required only for Style Y (Class B) circuits. 4.75 K, 1 watt P/N: 75470 Backup Audio In Out...
  • Page 16 Product Description Product Features ACC-ZSM and ACC-ZPM Modules for Distributed Audio with Zone Splitter Feature Only Select Single or Select 4 Class A or Split Amplifier 8 Class B Speaker Configuration Circuits (shown set (shown set for Circuits are supervised and for 8 Class B Split Amplifier power-limited...

  • Page 17: Specifications

    Specifications Product Description 1.2 Specifications AC Power - TB10 ACC-25/50DA & ACC-25/50DAZS:120 VAC, 60 Hz, 1.57 amp. Supervised, nonpower-limited circuit Wire size: minimum #14 AWG with 600 V insulation. AC Loss Relay - TB11 Operation: normally energized fail-safe relay transfers on AC power loss for independent monitor- ing by DACT.
  • Page 18 Product Description Specifications Backup Audio In - TB2, Terminals 1(+) & 2(-) [Out Terminals 3(+) & 4(-)] on Amplifier Module Operation: When TB2 is wired between the two amplifiers of a panel, the optional amplifier pro- vides backup to the standard amplifier. Switch S1 on the backup amplifier must be 'ON' and jump- ers placed from backup amplifier TB2 Terminal 3 to standard amplifier TB2 Terminal 1 and from backup amplifier TB2 Terminal 4 to standard amplifier TB2 Terminal 2.
  • Page 19 Specifications Product Description End-of-Line Resistor required for Class B using Terminals 2(+) & 1(-): 4.7 K, ½ watt  (P/N: 27072) Class A (no End-of-Line Resistor) requires the wiring of Terminal 2(+) and Terminal 1(-) to  next Distributed Audio Panel Special Application Power (Aux.

  • Page 20: Indicators

    Product Description Indicators 1.3 Indicators 1.3.1 LEDs Located on Main Circuit Board: • Power ON (green) • AC Power (green) • Active (green) • System Trouble (yellow) • Tone Generator Trouble (yellow) • Battery Trouble (yellow) • Charger Trouble (yellow) •...

  • Page 21: Components

    Components Product Description Output Circuits • Specific Application Power Output, 35 mA @ 24 VDC. • Main circuit provides a 24 Volt Battery Charger (up to 18 AH batteries) @ 800 mA maximum. Master Command Bus • Normal Operating Voltage: 24 VDC regulated, filtered. Reverse Polarity Current 125 mA maximum.
  • Page 22 Product Description Components Audio Amplifier Module [ACC-AAM25] A single Audio Amplifier Module is installed in the Distributed Audio Panel. The amplifier pro- vides 25 watts of power at 25 V A second optional ACC-AAM25 can be installed as a backup RMS.

  • Page 23: Optional Modules

    Optional Modules Product Description 1.6 Optional Modules ACC-AAM25 Audio Amplifier Module An optional second identical audio amplifier can be plugged into connector P2 located in the lower center of the main circuit board in the Distributed Audio Panel. This amplifier also provides 25 watts of power at 25 V and can therefore be used to expand system power to 50 watts (providing dual 25 watt speaker circuits) or it can be used as a backup amplifier.

  • Page 24: 1: Acc-25/50 With Acc-25/50Da(S), System Requiring More Than 50 Watts Of Audio Power

    Product Description Getting Started 1.7.1 ACC-25/50 With ACC-25/50DA(s), System Requiring More Than 50 Watts of Audio Power • Connect the Audio Riser and Master Command Bus (for All-Call) cabling between the ACC- 25/50 and ACC-25/50DA panels. Refer to Section 5, 'Application Examples' on page 59. •...

  • Page 25: Section 2: Field Programming

    Section 2: Field Programming The ACC-25/50DA can be field programmed using option DIP switches S1 and S2 located in the upper right side of the mother board. It is recommended that tone selection and background music options be reviewed and approved by the local AHJ. Programming DIP switches are also located on the ACC-ZPM Zone Page Module.

  • Page 26: S1 Dip Switch Settings On Distributed Audio Motherboard

    Field Programming S1 DIP Switch Settings on Distributed Audio Motherboard 2.1 S1 DIP Switch Settings on Distributed Audio Motherboard The following tables list the ACC-25/50DA Series programmable features and the DIP switch set- tings required to select a particular feature. A detailed description of each feature is presented in the following pages.
  • Page 27 S1 DIP Switch Settings on Distributed Audio Motherboard Field Programming The following table details which audio sources will be transmitted depending on the conditions stated above and the number of messages that can be recorded along with the duration of each mes- sage.

  • Page 28: S2 Dip Switch Settings On Distributed Audio Motherboard

    Field Programming S2 DIP Switch Settings on Distributed Audio Motherboard 2.2 S2 DIP Switch Settings on Distributed Audio Motherboard S2 DIP Switch not used Only AC Loss Relay will transfer upon an AC loss The CMD1 & Form-C Trouble Relays will track the AC condition.

  • Page 29: 2: S2 And S3 Addressing Rotary Switches

    ACC-ZPM Zone Page Module Field Programming 2.4.2 S2 and S3 Addressing Rotary Switches Two addressing switches are located at the bottom right of the ACC-ZPM Zone Page Module. The switches are used to set the EIA-485 address of the ACC-ZPM to allow communication between it and the ACC-25/50ZS/T.

  • Page 30: Acc-Zsm Zone Splitter Module

    Field Programming ACC-ZSM Zone Splitter Module 2.5 ACC-ZSM Zone Splitter Module Two switches on the ACC-ZSM Zone Splitter Module are used to configure the speaker circuits connected to it. • SW1 - used to configure the circuits for split amplifier application. Setting the switch to the AAM 1 &...

  • Page 31: Switch Sw1 Settings On Optional Fc-Mgm Module

    Switch SW1 Settings on Optional FC-MGM Module Field Programming 2.7 Switch SW1 Settings on Optional FC-MGM Module SW1 - DIP Switch Settings Switch 1 set to ON Switches 2 to 8 set to OFF Figure 2.5 Field Programming Switches on FC-MGM Module Custom messages can be recorded from four different audio sources: PC microphone ...
  • Page 32 Field Programming Switch SW1 Settings on Optional FC-MGM Module • Switch 6, 7 and 8 - used to determine the number of times the voice message will repeat. SWITCH SWITCH SWITCH NUMBER OF TIMES TO REPEAT DIGITAL VOICE MESSAGE 6 (factory default) INFINITE (until FACP trigger is reset) Table 2.4 Switch Settings for Message Repeat SW2 - Record Bypass Switch (on optional FC-MGM Module)

  • Page 33: Section 3: Installation

    Section 3: Installation 3.1 Mounting The cabinet may be surface mounted. The door is removable during the installation period by opening and lifting it off the hinges. The cabinet mounts using two key slots at the top of the backbox and two addi- tional 0.250"...
  • Page 34 Installation Backbox Installation Draw wires through the respective knockout locations. Back Right Side Left Side Back Back Hinge Hinge Bottom Figure 3.2 Cabinet Dimensions & Knockout Locations Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...
  • Page 35 Backbox Installation Installation Backbox = 4.750" (12.07 cm) with Door = 4.8" (12.19 cm) Backbox = 4.218" 10.71 cm) Backbox = 15.5" (39.37 cm) with Door = 4.8" with Door = 15.78" (40.08 cm) 12.19 cm) Backbox = 26.0" (66.04 cm) with Door = 26.174 (66.48 cm) Figure 3.3 Distributed Audio Panel Backbox...

  • Page 36: 1: Transformer Installation

    Installation Backbox Installation 3.2.1 Transformer Installation CAUTION: DISCONNECT POWER BEFORE INSTALLING ANY MODULES OR CABLES, MAKE CERTAIN ALL POWER (AC AND DC) HAS BEEN REMOVED. Locate four threaded mounting studs in the bottom left corner of the backbox (refer to backbox illustration below).

  • Page 37: Operating Power

    Operating Power Installation P10 Connector - Transformer P11 Connector - Battery AC Terminal TB10 Transformer Assembly Backbox Main Circuit Board Mounting Studs Transformer Mounting Studs Transformer Mounting Studs Figure 3.4 Installation of Power Supply Transformer 3.3 Operating Power CAUTION: DISCONNECT POWER SEVERAL DIFFERENT SOURCES OF POWER CAN BE CONNECTED TO THIS PANEL.
  • Page 38 Installation Operating Power connected to this circuit and it may not contain any power disconnect devices. A separate Earth Ground connection must be made to ensure proper panel operation and lightning and transient pro- tection. Connect the Earth Ground wire (minimum 14 AWG) to one of the transformer mounting studs.

  • Page 39: Auxiliary Dc Power Output Connections

    Auxiliary DC Power Output Connections Installation 3.4 Auxiliary DC Power Output Connections The Special Application Auxiliary DC power output (35 mA @ 24 VDC) is power-limited, nonret- table power suitable for powering control modules and End-of Line Power supervision relays. See the Device Compatibility Document for compatible devices.

  • Page 40: 2: Cmd Input Circuits

    Installation Input Circuits 3.5.2 CMD Input Circuits The Distributed Audio Panel has five Command Input circuits, which are used to activate the panel amplifiers which, in turn, transmit an audio signal over the system speakers. All field wiring for the circuits is power-limited and supervised for opens and ground faults. Note that a ground fault is indicated when there is zero impedance to ground.

  • Page 41: Output Circuits

    Output Circuits Installation Remote Power Supply or Battery Charger Normally Open Contacts Figure 3.9 Trouble Contact Input Terminal 3.6 Output Circuits 3.6.1 Trouble Relay - TB1 The main circuit board provides a Form-C Trouble relay, for independent monitoring, rated for 2.0 amps @ 30 VDC (resistive) and 0.6 amp @ 30 VAC (resistive).

  • Page 42: 3: Notification Appliance Circuit (Speakers)

    Installation Output Circuits 3.6.3 Notification Appliance Circuit (Speakers) Each Amplifier Module provides one Notification Appliance Circuit for speakers. The circuit can be wired Style Y (Class B) or Style Z (Class A). Each supervised and power-limited circuit is capa- ble of 25 watts of power. The maximum total capacitance for each speaker circuit cannot exceed 250 uF.
  • Page 43 Output Circuits Installation Ferrite Bead To Other Style Z (Class A) return ACC- from ACC-25/50DAZS 25/50DAZS Panels Located Down Stream ++- - FACP Zone 13 Zone 1 Zone 14 Zone 2 Zone 15 Zone 3 Zone 16 Zone 4 Zone 17 Zone 5 Zone 18 Zone 6...

  • Page 44: 5: Acc-Zsm Zone Splitter Module

    Installation Output Circuits 3.6.5 ACC-ZSM Zone Splitter Module The ACC-ZSM Zone Splitter Module provides connections for four Style Z (Class A) or eight Style Y (Class B) speaker circuits. Circuits are configured by setting switch SW2 on the ACC-ZSM to the Class A or Class B position (refer to Section “ACC-ZSM Zone Splitter Module”...

  • Page 45: Ul Power-Limited Wiring Requirements

    UL Power-limited Wiring Requirements Installation 3.7 UL Power-limited Wiring Requirements Power-limited and nonpower-limited circuit wiring must remain separated in the cabinet. All power-limited circuit wiring must remain at least 0.25" away from any nonpower-limited circuit wiring. Furthermore, all power-limited and nonpower-limited circuit wiring must enter and exit the cabinet through different knockouts and/or conduits.

  • Page 46: Installation Of Option Modules

    Installation Installation of Option Modules 3.8 Installation of Option Modules 3.8.1 Audio Amplifier Module (ACC-AAM25) The optional audio amplifier module is identical to the module provided with the factory standard panel configuration. It can be used to provide a second 25 watt speaker circuit, increasing the total Distributed Audio Panel power to 50 watts, or it can be used as a backup amplifier.

  • Page 47: Transformer Module (Fc-Xrm70)

    Installation of Option Modules Installation Connect field wiring to newly installed amplifier. Figure 3.12 on page 42 for illustration of speaker connections if amplifier is being used to expand system power to 50 watts (i.e. providing dual 25 watt speaker circuits). Figure 5.3 on page 62 for illustration of connections if amplifier is being used as a backup.

  • Page 48: 3: Fc-Mgm Message Generator Module

    Installation Installation of Option Modules Secure the FC-XRM70 Transformer Module(s) to the Audio Amplifier Module(s) with the supplied screws. ACC-AAM25 Audio Amplifier Module Install standoff Position standoff (Step 2) (Step 2) Solder side ACC-AAM25 Audio Amplifier Module Two Factory Installed Jumpers on P1 of Each Amplifier Module Must be Removed to Install Secure with the 70.7 V...

  • Page 49: 4: Fc-Lps Local Playback Speaker Module

    Installation of Option Modules Installation Make certain the module is properly seated on the standoffs. Secure the FC-MGM with the supplied screws. TROUBLE RELAY Install (Step 2 & 3) MESSAGE TROUBLE Standoffs (Step 1) PLAYBACK RECORD PC MIC/LINE OUT Standoffs (Step 1) MIC INPUT FC-MGM Module...
  • Page 50 Installation Installation of Option Modules Distributed Audio Panel Main Circuit Board Connect to P2 FC-MGM Module FC-LPS Speaker Figure 3.19 FC-LPS Installation Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...
  • Page 51 Notes Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...

  • Page 52: Section 4: Operating Instructions

    Section 4: Operating Instructions 4.1 Message Recording 4.1.1 Record Push Button (on optional FC-MGM Module) The switch labeled Record is used for recording a customized message. FC-MGM DIP Switch SW1, switches 2 & 3 Record Bypass Switch SW2 in UP position FC-LPS for local playback For Recording, select from one of three sources...

  • Page 53: Playback Button

    Playback Button Operating Instructions Note the following while recording: • During the message selection process, the Record LED will repeat a flash rate in the following manner: – Initial Record button press to select message #1 - ¼ second flash rate –...

  • Page 54: 1: Leds On Main Circuit Board

    Operating Instructions Playback Button Press the Playback button to automatically start message #1. Press the Playback button a second time to fast-forward to the 2nd message, a 3rd time for message #3, and a 4th time for message #4. During Playback, the following will also occur: •...

  • Page 55: 3: Leds On Audio Amplifier Module

    Operation Operating Instructions 4.2.3 LEDs on Audio Amplifier Module Amp Supv - Supervision (Audio Amplifier Module) This green LED (one on each amplifier), when on steady, indicates that the amplifier is fully func- tional. The Distributed Audio Panel constantly tests the amplifier to verify proper operation. Circuit Trouble (Audio Amplifier Module) This yellow LED (one on each amplifier) turns on steady when a trouble is detected in the amplifier or to indicate an open or short circuit on the field wiring attached to the amplifier output terminals.

  • Page 56: 5: Trouble Condition Response

    Operating Instructions Operation 4.3.5 Trouble Condition Response All trouble conditions are fully supervised in standby and alarm unless otherwise noted and will cause the following to occur (note that response to AC loss will depend on the setting of S2 switch 2 as shown in Table 2.3 on page 28): Deenergize the trouble relay causing the contacts to transfer ...

  • Page 57: 6: Trouble Condition Restoral

    Operation Operating Instructions Amplifier Fault • Both amplifiers are constantly monitored for proper functionality. Should either amplifier fail, the AMP SUPV LED will turn off and the Circuit Trouble LED will turn on. When the system is configured for backup, failure of the primary amplifier will cause the backup amplifier to be switched in.
  • Page 58 Operating Instructions Operation Message Generator restoral (optional FC-MGM) • Turn off the Message Generator Trouble LED on the FC-MGM Amplifier restoral • The AMP SUPV LED will turn on and the Circuit Trouble LED will turn off. When the system is configured for backup, restoral of the primary amplifier will cause the backup amplifier to be switched out.

  • Page 59: Section 5: Application Examples

    Section 5: Application Examples The ACC-25/50DA is a Distributed Audio Panel which can be used, with a variety of Fire Alarm Control Panels, to provide emergency audio messages. This chapter contains a few application examples and is not meant to provide a comprehensive list of all possible Distributed Audio Panel applications.

  • Page 60: One Speaker Circuit

    Application Examples One Speaker Circuit 10. Record any new messages into the ACC-25/50ZS/T and the FC-MGM on the ACC-25/50DAZS if required. 11. Connect the ACC-25/50ZS/T to the FACP as described in the ACC-25/50ZS/T manual. 12. Faults on the ACC-25/50DAZS are uploaded to the ACC-25/50ZS/T via the Zone System Serial Link, processed, and then uploaded to the FACP via the ACS Link.

  • Page 61: 2: Dual Channel

    One Speaker Circuit Application Examples 5.3.2 Dual Channel This application provides two channels of input audio that can be directed to the ACC-25/50DA speaker circuit. The FACP can control the CMD1 and CMD2 inputs on the ACC-25/50DA to route riser audio from the ACC-25/50 or select the ACC-25/50DA onboard tone generator or optional message generator (FC-MGM) to be routed to the speaker circuit.

  • Page 62: One Speaker Circuit With Backup

    Application Examples One Speaker Circuit With Backup 5.4 One Speaker Circuit With Backup Another application consists of one distributed audio panel with one amplifier and a single speaker circuit. A second amplifier can be installed as a backup if desired. This configuration is suitable for small area requiring no more than 25 watts of output power.

  • Page 63: 2: Dual Channel

    One Speaker Circuit With Backup Application Examples 5.4.2 Dual Channel This application provides two channels of input audio that can be directed to the ACC-25/50DA speaker circuit. The FACP can control the CMD1 and CMD2 inputs on the ACC-25/50DA to route riser audio from the ACC-25/50 or select the ACC-25/50DA onboard tone generator or optional message generator (FC-MGM) to be routed to the speaker circuit.

  • Page 64: Two Speaker Circuits

    Application Examples Two Speaker Circuits 5.5 Two Speaker Circuits 5.5.1 Single Channel In this application, single channel audio from the riser input is routed to both speaker circuits on the ACC-25/50DA. This is accomplished by using only the CMD1 input for activation. Host FACP Audio NAC1...

  • Page 65: 2: Dual Channel

    Two Speaker Circuits Application Examples 5.5.2 Dual Channel This application provides two channels of input audio that can be directed to both ACC-25/50DA speaker circuits. The FACP can control the CMD1 and CMD2 inputs on the ACC-25/50DA to route riser audio from the ACC-25/50 or select the ACC-25/50DA onboard tone generator or optional message generator (FC-MGM) to be routed to the speaker circuit.

  • Page 66: Acc-25/50Da High-Power, Multi-Floor Application

    Application Examples ACC-25/50DA High-Power, Multi-floor Application 5.6 ACC-25/50DA High-Power, Multi-floor Application The ACC-25/50DA panel provides distributed message generation: • Fire floor selects the audio riser from the ACC-25/50 Input Trigger Output Trigger • Adjacent floors select tone/message from the ACC-25/50DA CMD1 Audio Riser from •...

  • Page 67: Acc-25/50 Series And Acc-25/50Da Installation

    ACC-25/50 Series and ACC-25/50DA Installation Application Examples 5.7 ACC-25/50 Series and ACC-25/50DA Installation ACC-25/50 Series Connection to Multiple ACC-25/50DA Distributed Audio Panels (see Table 2.2 on page 27 for Message Control switch settings and ACC 25/50 Manual Doc. 51889). This application consists of one ACC-25/50 Series and two ACC-25/50DA panels, supplying 150 watts of output power.
  • Page 68 Application Examples ACC-25/50 Series and ACC-25/50DA Installation Note: Typical illustration of an addressable control panel and addressable control POWER ON ALL-CALL modules. Refer to the Command Input Specification in Section 1.2, 'Specifications' SYSTEM on page 17, for the voltage range. AUDIO ON/OFF TROUBLE MESSAGE...

  • Page 69: 16 Theater Cineplex Utilizing Acc-25/50Zs/T

    16 Theater Cineplex Utilizing ACC-25/50ZS/T Application Examples 5.8 16 Theater Cineplex Utilizing ACC-25/50ZS/T In this application, the Fire Protection System consists of one ACC-25/50ZS/T with one ACC- 25/50DAZS, 16 zones and an addressable FACP. Each one of the 16 movie theaters is wired and assigned as a speaker circuit.

  • Page 70: Audio Command Center 24 Zone System

    Application Examples Audio Command Center 24 Zone System 5.9 Audio Command Center 24 Zone System In this application, the Fire Protection System consists of one ACC-25/50ZS/T panel with two ACC-25/50DAZS panels, 24 zones and an FACP. Automatic control by the FACP is provided through the ANN-BUS or ACS link to the ACC-25/50ZS/T.
  • Page 71 Audio Command Center 24 Zone System Application Examples 4.75 K, 1 W 4.75 K, 1 W 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6...

  • Page 72: Section 6: Power Supply Calculations

    Section 6: Power Supply Calculations 6.1 Overview This section contains instructions and tables for calculating power supply currents in alarm and standby conditions. This is a four-step process, consisting of the following: Calculating the total amount of AC branch circuit current required to operate the system Calculating the power supply load current for non-fire and fire alarm conditions and calculating the secondary (battery) load Calculating the size of batteries required to support the system if an AC power loss occurs...

  • Page 73: 2: How To Use Table 6.2 To Calculate System Current Draws

    Calculating the System Current Draw Power Supply Calculations 6.3.2 How to use Table 6.2 to calculate system current draws Enter the quantity of devices in both columns. Enter the DC current draw where required. Refer to the Device Compatibility Document for compatible devices and their current draw.

  • Page 74: Calculating The Battery Size

    Power Supply Calculations Calculating the Battery Size 6.4 Calculating the Battery Size Use Table 6.3 to calculate the total Standby and Alarm load in ampere hours (AH). This total load determines the battery size (in AH), required to support the ACC-25/50DA under the loss of AC power.
  • Page 75 Notes Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010...

  • Page 76: Appendix A: Digital Voice Messages

    Appendix A: Digital Voice Messages The ACC-25/50DA FC-MGM module provides a 60 second record time which allows for a single fire message of 60 seconds length, two 30 second messages, three 20 second messages or four 15 second messages, which may be field programmed. Refer to Section 4.1.1, 'Record Push Button (on optional FC-MGM Module)' on page 52.

  • Page 77: Appendix B: Addressable Module Connections

    Appendix B: Addressable Module Connections When configured with an addressable FACP such as the MS-9200UDLS, MS-9600(UD)LS, MS- 9200UD, MS-9200C(E), or MS-9600, the ACC-25/50DA may be triggered either by an FACP main NAC output or from addressable control modules. Figure B.1 illustrates CMD1 triggered by an addressable control module.

  • Page 78: Appendix C: Wiring Requirements

    Appendix C: Wiring Requirements Connecting external system accessories to the ACC-25/50DA main circuits must be carefully con- sidered to ensure proper operation. It is important to use the correct type of wire, wire gauge and wire run length per each circuit. Refer to the following table to specify wire requirements and lim- itations.

  • Page 79: Index

    Index Input Impedance 19 Input Voltage 19 AC branch circuit audio input 31 calculation 72 Audio Input Jack 20 AC Loss Relay 12 audio jack Contact Rating 21 configuration 31 AC Loss Response 56 Audio Power 12 AC Power 17 25 watts 12 see also Power On 54 50 watts 12...
  • Page 80 D–L Index Chime Tone 12 see also Local Playback Speaker Module Circuit 20 Nonpower-limited 45 FC-MGM 31 power-limited 45 DIP switch setting 31 Circuit Trouble LED 20 installation 48 Class A 22 see also Message Generator Module 48 Class B 22 FC-MIM 23 CMD 40 see also Microphone Interface Module 13...
  • Page 81 Index M–S Power On 20 Output Circuit 21 Remote Microphone Trouble 54 System Trouble 20 Tone Generator Trouble 20 paging 39 Local Playback Speaker 13 PC Jack 20 Local Playback Speaker Module 49 Power 12 see also AC power 17 see also Specific Application Power 21 Main Circuit Board 21 Power On LED 20...
  • Page 82 T–Z Index Selecting 74 see also ACC-25/50DA 11 single speaker circuit with backup 62 voice message Slow-Whoop Tone 12 repeat 32 Speaker Circuit 12 End-of-Line Resistor 4.75K 18 Operating Voltage 18 Wiring Requirements 78 see also NAC 12 Style Y 18 Style Z 18 special application power 12 Zone Page Module 18...
  • Page 83 Manufacturer Warranties and Limitation of Liability Manufacturer Warranties. Subject to the limitations set forth herein, Manufacturer warrants that the Products manufactured by it in its Northford, Connecticut facility and sold by it to its authorized Distributors shall be free, under normal use and service, from defects in material and workmanship for a period of thirty six months (36) months from the date of manufacture (effective Jan.
  • Page 84 World Headquarters 1 Firelite Place Northford, CT 06472-1653 USA 203-484-7161 fax 203-484-7118 www.firelite.com...

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