Fire-Lite ACC-25DA Instruction Manual Download

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Distributed Audio Panel Manual —

P/N 52265:B1 6/8/2010

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

•

Adjacent floors select tone/message from the ACC-25/50DA

•

Master Command Bus provides All-Call Page trigger

Input Trigger Output Trigger

CMD1

Audio Riser from
ACC-25/50

CMD2

ACC-25/50DA

Figure 5.7 Multi-floor

accda

is2a

.wmf

Note:

Control Modules in this application can be mounted in the ACC-25/50DA cabinet

using the optional module mounting bracket P/N: ACC-BRKT.

CMD1

CMD2

ACC-25/50DA

Audio Riser

MCB

ACC-25/50

ADDRESSABLE

FACP

50 ½W

Speakers

50 ½W

Speakers

To other SLC devices

50 ½W

Speakers

50 ½W

Speakers

Up To 25 Floors

Floor

Control

Module

Control

Module

SLC

AUDIO

Control

Module

Control

Module

SLC

AUDIO

CMD1

CMD2

ACC-25/50DA

Audio Riser

MCB

Note:

Single Pair
Audio Riser

To other SLC devices

50 ½W

Speakers

50 ½W

Speakers

Floor

Control

Module

Control

Module

SLC

AUDIO

CMD1

CMD2

ACC-25/50DA

Audio Riser

MCB

SLC

50 ½W

Speakers

Audio Riser

(ACC-AAM25)

Master Command

Bus (MCB)

Summary of Contents for ACC-25DA

Page 1: ...B1 P N 52265 B1 ECN 10 278 Document 52265 6 8 2010 Rev Distributed Audio Panel ACC 25 50DA ACC 25 50DAZS Instruction Manual ...

Page 2: ... detectors cannot be expected to provide adequate warning of fires caused by arson children playing with matches especially in bedrooms smoking in bed and violent explosions caused by escaping gas improper storage of flammable materials etc Heat detectors do not sense particles of combustion and alarm only when heat on their sensors increases at a predeter mined rate or reaches a predetermined lev...

Page 3: ...roblems are anticipated or encoun tered Disconnect AC power and batteries prior to removing or inserting circuit boards Failure to do so can damage circuits Remove all electronic assemblies prior to any drilling filing reaming or punching of the enclosure When possible make all cable entries from the sides or rear Before making modifi cations verify that they will not interfere with battery trans ...

Page 4: ...opriate version for a specific application Documentation Feedback Your feedback helps us keep our documentation up to date and accurate If you have any comments or suggestions about our online Help or printed manuals you can email us Please include the following information Product name and version number if applicable Printed manual or online Help Topic Title for online Help Page number for print...

Page 5: ... Style Y Class B Audio Circuits 29 ACC ZPM Addressing for Style Z Class A Audio Circuits 29 2 5 ACC ZSM Zone Splitter Module 30 2 6 Switch SW1 on ACC AAM25 Audio Amplifier Module 30 2 7 Switch SW1 Settings on Optional FC MGM Module 31 Section 3 Installation 33 3 1 Mounting 33 3 2 Backbox Installation 33 3 2 1 Transformer Installation 36 3 3 Operating Power 37 3 4 Auxiliary DC Power Output Connecti...

Page 6: ... 3 One Speaker Circuit 60 5 3 1 Single Channel 60 5 3 2 Dual Channel 61 5 4 One Speaker Circuit With Backup 62 5 4 1 Single Channel 62 5 4 2 Dual Channel 63 5 5 Two Speaker Circuits 64 5 5 1 Single Channel 64 5 5 2 Dual Channel 65 5 6 ACC 25 50DA High Power Multi floor Application 66 5 7 ACC 25 50 Series and ACC 25 50DA Installation 67 5 8 16 Theater Cineplex Utilizing ACC 25 50ZS T 69 5 9 Audio C...

Page 7: ... Station UL 228 Door Closers Holders for Fire Protective Signaling Systems UL 268 Smoke Detectors for Fire Protective Signaling Systems UL 268A Smoke Detectors for Duct Applications UL 346 Waterflow Indicators for Fire Protective Signaling Systems UL 464 Audible Signaling Appliances UL 521 Heat Detectors for Fire Protective Signaling Systems UL 864 Standard for Control Units for Fire Protective Si...

Page 8: ...g 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 Operation of this product with products not tested for UL 864 9th Edition has not been evaluated Such operation requires the approval of the local Authority Having Jurisdiction AHJ ...

Page 9: ...aster Command Bus FACP Control ACC 25 50 DA accdadistsys CDR 1 The FACP can automatically control the audio system via the CMD inputs on the ACC 25 50 and ACC 25 50DA s 2 The Audio Riser connects the audio output of the ACC 25 50 to each of the ACC 25 50DA s 3 The Master Command Bus provides an All Call trigger from the ACC 25 50 to the ACC 25 50DA s 1 Maximum of 25 Distributed Audio panels may be...

Page 10: ... The FACP controls the audio system via the ACS Link or CMD inputs on the ACC 25 50ZS 2 The Audio Riser connects the audio output of the ACC 25 50ZS to each of the ACC 25 50DAZS s to distribute alarm or paging audio 3 The ACC 25 50ZS uses the Control Serial Link to control the routing of the alarm or paging audio 4 Riser conductors must be installed in accordance with the survivability from attack...

Page 11: ...e ACC 25 50ZS T Two Command Input Circuits can be independently field programmed for activation by an FACP Notification Appliance Circuit reverse polarity or by closure of a supervised normally open contact and three Command Input Circuits activate on contact closure CMD 1 and CMD 2 provide termi nals for NAC input and output to allow installation of the audio panel anywhere along the NAC cir cuit...

Page 12: ...rcuits single Style Y or Z speaker circuit one ACC AAM25 Audio Amplifier provided with base unit two Style Y or Style Z speaker circuits with optional second ACC AAM25 Audio Amplifier installed eight Style Y or four Style Z speaker circuits using ACC ZSM Zone Splitter Module ACC 25 50DAZS can be controlled by the ACC 25 50ZS T via the Zone System serial link EIA 485 to the ACC ZPM Optional FC MGM ...

Page 13: ...ptional 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 ...

Page 14: ...wer Only supervised nonpower limited Refer to AC Power in Section Specifications on page 17 CMD3 CMD4 CMD5 Input Trigger by contact closure alarm polarity shown inputs only S3 Charger Enable Disable Switch shown in charger enabled position All CMD inputs and Trouble Contact Closure are supervised and power limited and require a 4 7K ELR P N 27072 OUT IN OUT IN nonsupervised OUT IN shield shield FC...

Page 15: ...c25damnt2a wmf 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 Figure 1 2 Distributed Audio Board With Amplifiers Backup Audio In Out Optional 2nd or Backup Amplifier ACC AAM25 Field Programmable Option Switches S2 and S1 Controls and System Status Indicators Switch S1 of 2nd amplifer shown in Backup OFF condition BA...

Page 16: ...gle or Split Amplifier Configuration shown set for Split Amplifier configuration Select 4 Class A or 8 Class B Speaker Circuits shown set for 8 Class B Speaker Circuits To Amplifier 1 To Amplifier 2 CLASS A CLASS B Style Y Class B To Speakers To Speakers To Speakers To Speakers To Speakers To Speakers To Speakers Zone 1 TB1 Zone 2 Zone 3 TB4 Zone 4 Zone 5 TB5 Zone 6 Zone 7 TB6 Zone 8 ACC ZSM Zone ...

Page 17: ...rminals which provide feed through of the NAC circuits to NAC devices down stream CMD3 TB2 Terminals 1 2 are input terminals for contact closure only CMD4 TB3 Terminals 1 2 are input terminals for contact closure only CMD5 TB4 Terminals 1 2 are input terminals for contact closure only Operation CMD1 CMD2 circuits are independently field programmable to activate amplifiers on NAC polarity reversal ...

Page 18: ...Resistor required for Style Y circuit 4 75 K 1 watt P N 75470 ACC ZSM Zone Splitter Module and ACC ZPM Zone Page Module Power limited circuitry Operation Circuits on ACC ZSM can be wired as eight Style Y or four Style Z Normal Operating Voltage for Speaker Circuits 25 VRMS 1 amp Max and maximum Load Impedance of 25 70 0 VRMS 350 mA max with maximum Load Impedance of 200 operation possible by plugg...

Page 19: ...m length 9mm shell diameter 3 5 mm PC Audio Jack Input female connector Input Impedance 150K maximum Input Voltage 700 mVRMS maximum Input Current 1 mA maximum 700 mV Requires preamplifier output Interfaces to personal computer line output or headset output Some laptop personal computers only provide an audio output for headphones It may be necessary to adjust the headphone output level for proper...

Page 20: ...erminals of CMD1 to open causing an NAC circuit trouble at the FACP Programming CMD1 and or CMD2 for activation on contact closure will allow activation of the amplifiers on a normally open contact transfer to the closed condition Contact wiring is supervised for open conditions A short will cause amplifier activation contact closure Input circuits CMD3 CMD4 and CMD5 will only activate on contact ...

Page 21: ...to the Remote Microphone Installation Document 51247 ACC ZPM Zone Page Module Connector P3 provides a connection for the ACC ZPM Zone Page Module which is used to annunciate and control the selection of speaker circuits Refer to Section ACC ZPM Zone Page Module Zone System Serial Link on page 42 Local Speaker The removable local speaker P N FC LPS can be mounted on the ACC 25 50DA main circuit boa...

Page 22: ...ited speaker cir cuit is provided on the amplifier module The circuit can be wired for Style Y Class B or Style Z Class A operation LEDs are provided to indicate Amplifier Supervision green indicates amplifier is functional and Circuit Trouble yellow indicates field wiring fault or amplifier fault The LEDs are only visible with the panel door open Cabinet The cabinet is red with an attractive navy...

Page 23: ...Audio Panel main circuit board and connects to the optional FC MGM module This unit allows reviewing of the digital messages locally without broadcasting over the system speakers The optional module must be installed in order to take advantage of the Playback feature It may be temporarily used to test recorded mes sages A mounting kit is included for this purpose The FC LPS cannot be permanently m...

Page 24: ...ches can be left at the default settings If the optional message generator is installed record any new voice messages as described in Section 4 Operating Instructions on page 52 1 7 2 ACC 25 50ZS T With ACC 25 50DAZS System Requiring More Than 50 Watts of Audio Power Connect the Audio Riser and EIA 485 cabling between the ACC 25 50ZS T and ACC 25 50DAZS panels Refer to Section 5 Application Exampl...

Page 25: ...nera tor Module FC MGM Refer to the following illustrations for details on DIP switch placement in the ON and OFF positions CAUTION STATIC SENSITIVE COMPONENTS IN ORDER TO MINIMIZE RISK OF DAMAGE TO ANY CIRCUITS DO NOT USE CONDUCTIVE TOOLS WHEN CONFIGURING DIP SWITCHES Figure 2 1 Field Programming DIP Switches ac25daswitc wmf Switches 1 through 7 shown in OFF position Switch 8 shown in ON position...

Page 26: ...link from the ACC 25 50ZS T main panel installation of the optional FC MGM Message Generator Module S1 DIP Switch ON OFF 1 Enable Temporal Pattern Tone switches 2 3 must be OFF Disable Temporal Pattern Tone factory default tone generated as selected by switches 2 3 2 This switch works in conjunction with switch 3 to determine tone to be generated over speakers 3 Tone transmitted before and after m...

Page 27: ...age1 to AAM1 2 message2 to AAM1 2 message3 to AAM1 2 1 1 15 sec Riser to AAM1 2 message1 to AAM1 2 message2 to AAM1 2 message3 to AAM1 2 message4 to AAM1 2 Table 2 2 DIP Switch S1 Switches 7 8 1 This table is only valid for ACC 25 50DA configurations The CMD1 through 5 inputs are ignored by the ACC 25 50DAZS which is controlled instead via the Zone System serial link from the ACC 25 50ZS T CMD3 CM...

Page 28: ...systems not be used for nonemergency purposes Consult with the Local AHJ for authorization to use background music Only 20 watts of power can be supplied per amplifier if background music is enabled 2 Background music is disabled during AC loss conditions to preserve battery power 3 For ACC 25 50DAZS Background Music is prohibited Disable Background Music factory default 4 not used 5 Command Input...

Page 29: ... ACC 25 50ZS T Audio Panel must be set to consecu tive addresses starting with address 01 and will control Style Y Class B Audio Zones 9 16 and 17 24 as detailed in the following table ACC ZPM Addressing for Style Z Class A Audio Circuits The ACC ZPMK which is located in the main ACC 25 50ZS T Audio Panel is set to address 01 as illustrated in Figure 2 3 for communication with the FACP via the ACS...

Page 30: ...ifier Module When the amplifier is mounted in the secondary location connector P2 on the main circuit board switch S1 on the ACC AAM25 is used to configure the amplifier for backup applications Posi tioning switch S1 to the Up Backup On position sets the amplifier to act as a backup to the pri mary amplifier installed in the system Positioning switch S1 to the Down position configures the amplifie...

Page 31: ...oice message recording from either a PC microphone or a PC audio output card ON select PC line out for message recording OFF select PC microphone for message recording factory default Switch 3 used to enable recording of digital voice message OFF disable recording of message factory default ON enable recording of message Switch 4 used to determine if a tone will be generated before the message is ...

Page 32: ...re of stored voice mes sages See Operating Instructions on page 52 for additional information UP Position The stored digital voice message may be overwritten with a new one Down Position The stored digital voice message can not be overwritten factory default setting SWITCH 6 SWITCH 7 SWITCH 8 NUMBER OF TIMES TO REPEAT DIGITAL VOICE MESSAGE ON OFF OFF 3 OFF ON OFF 3 ON ON OFF 6 factory default OFF ...

Page 33: ...dance with the National and or Local codes for fire alarm systems 3 2 Backbox Installation Surface Mounting 1 Open the door and lift the door off the pin hinges 2 Remove the main circuit board and transformer from the backbox before installation Set the board and transformers aside in a safe clean place Avoid static discharge which may damage static sensitive components on the board 3 Mark and pre...

Page 34: ...5 B1 6 8 2010 Installation Backbox Installation 9 Draw wires through the respective knockout locations Top Right Side Left Side Figure 3 2 Cabinet Dimensions Knockout Locations Bottom acc25enc wmf Hinge Hinge Back of Box Back of Box Back of Box ...

Page 35: ...stallation Installation 26 0 66 04 cm 26 174 66 48 cm 15 5 39 37 cm 15 78 40 08 cm 4 218 10 71 cm 4 8 12 19 cm 4 750 12 07 cm 4 8 12 19 cm Figure 3 3 Distributed Audio Panel Backbox Backbox with Door Backbox with Door Backbox with Door Backbox with Door acc25dacab wmf ...

Page 36: ...f the Transformer mounting studs and tighten the nut This connection is necessary in order to provide proper lightning and transient protection for the panel 5 Plug Transformer cable assembly into connector P10 which is located in the lower left side of the main circuit board Note that the Transformer cable connector is keyed to prevent incorrect connection 6 Complete the installation by connectin...

Page 37: ...B10 of the main circuit board Use 14 AWG 1 6 mm O D or heavier gauge wire with 600V insulation No other equipment may be CAUTION DISCONNECT POWER SEVERAL DIFFERENT SOURCES OF POWER CAN BE CONNECTED TO THIS PANEL DISCONNECT ALL SOURCES OF POWER BEFORE SERVICING THE PANEL AND ASSOCIATED EQUIPMENT MAY BE DAMAGED BY REMOVING AND OR INSERTING CARDS MODULES OR INTERCONNECTING CABLES WHILE THIS UNIT IS E...

Page 38: ...ain cir cuit board using the plug in connector and cable provided The battery charger is current limited and capable of recharging sealed lead acid type batteries See Figure 3 5 for battery orientation The charger shuts off when the system is in alarm page 72 for calculation of the correct battery rat ing CAUTION SULFURIC ACID BATTERIES CONTAINS SULFURIC ACID WHICH CAN CAUSE SEVERE BURNS TO THE SK...

Page 39: ...o distribution panels When connecting the Master Command Output of ACC 25 50 Series to the Master Command Bus Input of distributed audio panels the wiring must be supervised by a 4 7K EOL resistor connected across the out terminals of Master Command Bus Output on the last panel In Example 1 illustrated below the Master Command bus is activated during paging which routes paging audio from the riser...

Page 40: ...which will open the outgoing NAC circuit during a Distributed Audio Panel trouble condition This causes an NAC trouble at the host FACP Note that CMD1 and CMD2 configurations can be independently set so that both circuits are triggered by the same type of input or by different types of inputs see Figure 3 8 on page 40 CMD1 is programmed for reverse polarity and CMD2 is programmed for contact closu...

Page 41: ...ould system power shut off this relay will deenergize transferring its contacts 3 6 2 AC Power Loss Relay TB11 The main circuit board provides a Form C AC Power Loss relay rated for 2 0 amps 30 VDC resistive and 0 6 amps 30 VAC resistive ac25datb12 wmf Remote Power Supply or Battery Charger Normally Open Contacts 1 2 Figure 3 9 Trouble Contact Input Terminal Figure 3 10 Trouble Relay TB1 2550daacr...

Page 42: ...al Link The ACC ZPM Zone Page Module provides control of the speaker circuits connected to the ACC ZSM Zone Splitter Module In order to provide program control an EIA 485 link must be estab lished between the ACC ZPM and the ACC ZPMK located in the ACC 25 50ZS Panel This is accomplished by wiring TB1 on the Zone Page Module to TB2 on the ACC ZPMK Riser conduc tors must be installed in accordance w...

Page 43: ...e Bead in open position Ferrite Bead in closed position Large gauge wire should be looped through bead at least once as illustrated Smaller gauge wire can be looped more often ACC ZPMK ACC 25 50ZS Style Z Class A return from ACC 25 50DAZS DIP Switch Setting set for number of ACC ZPMs connected 1 8 Refer to Programming Section of ACC 25 50ZS T Manual 51889 S1 DIP switches Refer to Programming Secti...

Page 44: ...1 TB5 TB6 CLASS A CLASS B shield Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone X Zone return X TB2 1 2 3 4 1 2 3 4 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 Class A Style Z Wiring Jumper all unused circuits to and to when configured for Class A wiring Class B Style Y Wiring ELR Resistor required for Style Y Class B only 4 75K 1 watt P N 75470 To TB1 pins 3 4 on ACC AAM25 1 T...

Page 45: ...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 A typical wiring diagram for the Distributed Audio Panel with two speaker circuits is shown below Figure 3 15 Typical Wiring Diagram for UL Power limited Requirements Nonpower limited Circuit Power ...

Page 46: ...ule by carefully aligning the amplifier s J1 connector with the P2 connector on the main circuit board Press the Module securely into place making certain not to bend or break any connector pins 5 Secure the Audio Amplifier Module with the supplied screws plus the screw removed in Step 2 It is important to secure the module with the metal screws in order to help protect against electrical transien...

Page 47: ...older side of the ACC AAM25 Audio Amplifier Module s Secure each standoff in place with the screws Refer to Figure 3 17 for the location of the mounting holes 3 Reinstall the Audio Amplifier Module s following the procedure accompanying Figure 3 16 4 Remove the two factory installed jumpers from connector P1 of the Audio Amplifier Module s Refer to the illustration in Figure 3 17 5 Carefully align...

Page 48: ...re used to program and configure the evacuation message and or tones Refer to Switch SW1 Settings on Optional FC MGM Module on page 31 S1 DIP Switch Settings on Distributed Audio Motherboard on page 26 and S2 DIP Switch Settings on Distributed Audio Motherboard on page 28 1 Carefully align connector JP1 on the FC MGM module with the pins of connector P4 on the main circuit board 2 Press the FC MGM...

Page 49: ...f the FC MGM module The Speaker Module may be temporarily installed during the test period 1 Plug the FC LPS Local Playback Speaker Module s polarized connector into connector P2 on the FC MGM circuit board 2 Allow the speaker to carefully hang down from the main circuit board being careful not to short any components on the board 3 When testing is completed remove the speaker connector from P2 on...

Page 50: ...Audio Panel Manual P N 52265 B1 6 8 2010 Installation Installation of Option Modules Figure 3 19 FC LPS Installation Distributed Audio Panel Main Circuit Board FC MGM Module FC LPS Speaker Connect to P2 ac25da lps wmf ...

Page 51: ...Distributed Audio Panel Manual P N 52265 B1 6 8 2010 51 Notes ...

Page 52: ...ard These settings will determine the number of messages that can be recorded and the duration of each Table 2 2 on page 27 Note that every time these switch settings are changed the message s must be rerecorded 2 Enable recording by setting SW1 switch 3 on the FC MGM module to the ON position The Record button is now ready to be used in record operation 3 Select the record input source by setting...

Page 53: ...hich point the recording of the voice message may commence 8 At the end of recording the Record button must be pressed again to signal the end of the recorded message Avoid long pauses at the end of the message by promptly pressing the Record button when the voice message input has stopped Note that it is not necessary to fill the entire 60 second record time The time limit represents the maximum ...

Page 54: ... when the system is activated into alarm System Trouble A yellow LED that turns on steady to indicate a system trouble Tone Trouble A yellow LED that turns on steady to indicate that the local tone generator is not functioning cor rectly Battery Trouble A yellow LED that turns on steady when the battery is disconnected or battery voltage drops below acceptable level Charger Trouble This yellow LED...

Page 55: ...C ZPM module installed in an ACC 25 50DAZS The Notification Appliance Circuits speakers are off and all relays are in their normal state Zone activations and local troubles are annunciated by the ACC 25 50 Series panel if connected to the Distributed Audio Panel 4 3 1 Fire Alarm The Distributed Audio Panel will upon detection of an alarm condition CMD1 CMD2 CMD3 CMD4 or CMD5 Inputs active or via t...

Page 56: ... on the Tone Generator Trouble LED on the main circuit board Message Generator Trouble optional FC MGM Turn on the Message Generator Trouble LED on the FC MGM CMD1 or CMD2 Indicated by the System Trouble LED Both inputs are supervised for open circuit condition when unit is programmed for Normally Open contacts otherwise supervision is provided by the host Fire Alarm Control Panel NAC output CMD3 ...

Page 57: ...e motherboard is supervised A loss of communication will cause the ACC Comm LED to extinguish on the ACC ZPM module on the ACC 25 50DAZS and cause a system fault at the ACC 25 50ZS T main panel Remote Microphone The Remote Microphone Module and associated wiring are supervised for faults by the panel The Trouble LED located on the FC MIM Microphone Interface Module which is mounted on the Distribu...

Page 58: ...n standby and for shorts while in alarm Restoral of a wiring fault will cause the zone circuit Trouble LED on the ACC ZPMK in the ACC 25 50ZS T main panel corresponding to the affected circuit to turn off ACC ZPM Zone Page Module restoral The Zone System serial link wiring between the ACC ZPM and ACC 25 50ZS T is supervised Restoral of communication on the Zone System EIA 485 serial link will caus...

Page 59: ...ling Tone and Message repeat cycle 6 Set DIP switches 1 2 and 3 on S3 of the ACC 25 50 motherboard for Single Zone with activation of 2 5 messages 7 Record any new messages into the ACC 25 50ZS and the FC MGM on the ACC 25 50DA if required 8 Faults are monitored by the FACP via the CMD1 Relay Trouble Relay and AC Loss Relay 5 2 ACC 25 50ZS T ACC 25 50DAZS Step by Step Install Setup 1 Connect the o...

Page 60: ...uration of the ACC 25 50DA utilizes a single 25 watt speaker circuit 5 3 1 Single Channel In this application single channel audio from the riser input is routed to the ACC 25 50DA speaker circuit This is accomplished by using only the CMD1 input for activation TB1 TB2 1 2 3 4 1 2 3 4 5 6 Figure 5 1 One 25 Watt Speaker Circuit Single Channel ACC 25 50DA Main Circuit Board Style Z Note Model R 4 7K...

Page 61: ...select the ACC 25 50DA onboard tone generator or optional message generator FC MGM to be routed to the speaker circuit TB1 TB2 1 2 3 4 1 2 3 4 5 6 Figure 5 2 One 25 Watt Speaker Circuit Dual Channel Style Z Note Model R 4 7K 1 watt EOL resistor P N 75470 used for Style Y Class B only First ACC AAM25 accdapp52 wmf ACC 25 50 ACC 25 50DA Main Circuit Board alarm polarities shown for all circuits Styl...

Page 62: ...kers Note that in the optional 70 7 VRMS configuration only the amplifier is backed up the FC XRM70 coupling transformer is not For this reason it is not necessary to install an FC XRM70 trans former module on the backup amplifier 5 4 1 Single Channel In this application single channel audio from the riser input is routed to the ACC 25 50DA speaker circuit This is accomplished by using only the CM...

Page 63: ... message generator FC MGM to be routed to the speaker circuit TB1 TB1 TB2 TB2 1 2 3 4 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 Figure 5 4 One 25 Watt Speaker Circuit With Backup Dual Channel accdapp42 wmf Backup Audio In Supervisory Polarity Shown Backup ACC AAM25 First ACC AAM25 Backup Audio In Style Z Note Model R 4 7K 1 watt EOL resistor P N 75470 used for Style Y Class B only ACC 25 50 ACC 25 50DA Main...

Page 64: ...input for activation TB1 TB1 TB2 TB2 1 2 3 4 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 Figure 5 5 Two Speaker Circuits Single Channel accdapp71 wmf Second ACC AAM25 First ACC AAM25 Style Z Note Model R 4 7K 1 watt EOL resistor P N 75470 used for Style Y Class B only ACC 25 50 ACC 25 50DA Main Circuit Board alarm polarities shown for all circuits Style Z 4 7K ELRs P N 27072 Host FACP NAC1 NAC2 25VRMS Audio R...

Page 65: ...generator or optional message generator FC MGM to be routed to the speaker circuit TB1 TB1 TB2 TB2 1 2 3 4 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 Figure 5 6 Two Speaker Circuits Dual Channel accdapp72 wmfr Second ACC AAM25 First ACC AAM25 Style Z Note Model R 4 7K 1 watt EOL resistor P N 75470 used for Style Y Class B only ACC 25 50 ACC 25 50DA Main Circuit Board alarm polarities shown for all circuits S...

Page 66: ... Note Control Modules in this application can be mounted in the ACC 25 50DA cabinet using the optional module mounting bracket P N ACC BRKT CMD1 CMD2 ACC 25 50DA Audio Riser MCB ACC 25 50 ADDRESSABLE FACP 50 W Speakers 50 W Speakers To other SLC devices To other SLC devices 25 W 25 W 50 W Speakers 50 W Speakers 25 W 25 W Up To 25 Floors Floor 3 Floor 2 Control Module Control Module SLC AUDIO Contr...

Page 67: ...to activate the All Clear Message The FACP can route the message generated by the ACC 25 50 Series to the speaker circuits of the ACC 25 50DA by acti vating the control module connected to CMD1 of the ACC 25 50DA or it can select the ACC 25 50DA local message by activating the control module connected to CMD2 All Call paging is possible by pressing the All Call button on the keypad of the ACC 25 5...

Page 68: ... from 2nd ACC 25 50DA Optional Style Z Return from 1st ACC 25 50DA TB5 2 TB5 3 TB5 5 Audio Riser to 1st ACC 25 50DA TB5 6 Audio Riser to 1st ACC 25 50DA TB6 4 Master CMD Out to ACC 25 50 TB6 1 Master CMD Out to ACC 25 50 TB8 4 Master CMD Bus to 2nd ACC 25 50DA TB8 3 Master CMD Bus to 2nd ACC 25 50DA Optional Style Z Return to 1st Amplifier of ACC 25 50 or 4 75K 1 watt End of Line resistor P N 7547...

Page 69: ...ink to the ACC 25 50ZS T Manual control is possible via the keypad in the ACC 25 50ZS T Control of Audio Zones 9 16 is sent through the ACC Control Serial Link to the ACC 25 50DAZS Alarm and Paging audio from the ACC 25 50ZS T is delivered to Audio Zones 9 16 ACC 25 50DAZS by way of the Audio Riser ACC 25 50ZS T ACC 25 50DAZS 25W Amp 25W Amp 6 25W 6 25W 6 25W 6 25W 6 25W 6 25W 6 25W 6 25W 6 25W 6 ...

Page 70: ...o 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 Manual control is possible via the keypad in the ACC 25 50ZS T Control of Audio Zones 9 24 is sent through the ACC Control Serial Link to the ACC 25 50DAZS Distributed Audio Panels Alarm and Paging audio from the ACC 25 50ZS T is delivered to Audio Zones 9 24 A...

Page 71: ...1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 TB1 TB2 P1 SW1 BACK UP ON CKT TBL AMP SUPV J1 1 2 3 4 1 2 3 4 5 6 TB1 TB2 P1 SW1 BACK UP ON CKT TBL AMP SUPV J1 1 2 3 4 1 2 3 4 5 6 ACC 25 50ZS T FACP ac25dazs24zone wmf 4 75 K 1 W Zone 9 Zone 10 Output of 1st Amp Zone 11 Zone 12 Output of 2nd Amp Zone 13 Zone 14 Zone 15 Zone 16 ACC ZSM 1st Amplifier 2nd Amplifier ACC ZSM 1st Amplifier 2nd Amplifier 4 75 K 1 W Zone ...

Page 72: ...protection for this circuit must comply with Article 760 of the National Electrical Codes as well as local codes Use 14 AWG 2 00 mm2 wire with 600 volt insulation for this branch circuit The ACC 25 50DA ACC 25 50DAZS require 1 57 amps from the AC branch circuit 6 3 Calculating the System Current Draw 6 3 1 Overview The secondary power source batteries must be able to power the system during a prim...

Page 73: ... 74 Device Type Calculation Column 1 Secondary Non Fire Alarm Current amps Calculation Column 2 Secondary Fire Alarm Current amps Qty X current draw total Qty X current draw total ACC 25 50DA consisting of Main Circuit Board and one ACC AAM25 Audio Amplifier 1 X 0 285 1 X 2 385 ACC 25 50DA consisting of Main Circuit Board one ACC AAM25 Audio Amplifier one ACC ZPM Zone Page Module and one ACC ZSM Z...

Page 74: ...ated inside the cabinet door 6 4 1 NFPA Battery Requirements NFPA requires 24 hours of standby plus 15 minutes activation for audio systems The total ampere hours required cannot exceed 18 AH with an internal charger An external charger can be used to increase the total ampere hours internal charger must be disabled 6 4 2 Selecting and Locating Batteries Select batteries that meet or exceed the to...

Page 75: ...Distributed Audio Panel Manual P N 52265 B1 6 8 2010 75 Notes ...

Page 76: ...ssued for this area Please take all appropriate safety actions at this time May I have your attention please May I have your attention please A hurricane warning has been issued for this area A hurricane warning has been issued for this area Please take all appropriate safety actions at this time May I have your attention please May I have your attention please An emergency condition exists on thi...

Page 77: ...re B 1 Activation of the addressable control module is controlled by the FACP Refer to the appropriate FACP manual for additional information Notes 1 Auxiliary Power terminals for special application power only Wiring must remain in the room 2 Supervise the wiring between the ACC 25 50DA Series Auxiliary Power output and the control module with an EOL relay EOLR 1 3 End of Line resistor supplied w...

Page 78: ...d or twisted shielded See Note3 12 18 AWG ACC ZPM Module ACS EIA 485 Circuit See Note 2 Twisted or twisted shielded 4 000 feet 12 18 AWG CMD1 and CMD2 Main Board TB6 and TB7 nonpower limited Triggers Distributed Audio Panel See Note 1 Untwisted unshielded or twisted shielded Depends on Output trigger Circuit 9 32 VDC 1 6 mA for polarity reversal relay must be rated at 0 5 amp 24 VDC 12 18 AWG CMD3...

Page 79: ...see also ACC AAM25 11 Switch S1 46 Audio Conversion Module 23 Installation 47 see also audio transformer module 12 see also FC XRM70 22 Audio Input 19 20 Input Current 19 Input Impedance 19 Input Voltage 19 audio input 31 Audio Input Jack 20 audio jack configuration 31 52 Audio Power 12 25 watts 12 18 50 watts 12 audio source 31 audio transformer module 11 AUDIO COMMAND CENTER 25 50DA see also ACC...

Page 80: ...26 S2 25 S5 28 Distributed Audio Panel 20 Backbox 35 E Earth Ground Connection 37 EIA 485 addressing 29 End of Line Resistor Audio Amplifier 4 75K 18 Command Input Circuit 4 7K 17 F FC LPS see also Local Playback Speaker 21 23 see also Local Playback Speaker Module 49 FC MGM 31 32 DIP switch setting 31 installation 48 see also Message Generator Module 48 FC MIM 23 see also Microphone Interface Mod...

Page 81: ...cuit 11 21 Style Y 12 21 Style Z 12 21 Nonpower limited Circuit 45 Notification Appliance Circuit 11 12 20 40 42 see also NAC 21 O Operation 55 Option Modules 23 46 Output Circuit 21 P paging 39 PC Jack 20 Power 12 19 37 57 see also AC power 17 see also Specific Application Power 21 Power On LED 20 Power Supply 22 calculations 72 Power limited Circuit 17 18 22 45 Primary Power see also AC power 37...

Page 82: ...ifier 18 switch FC MGM configuration 48 system current draw calculation 72 73 system status 55 System Trouble LED 20 T Tone 12 Generator 12 Tone Generator Fault Response 56 Tone Generator Trouble LED 20 tone transmission 31 Transformer 14 Transformer Conversion Module Installation 46 Transformer Installation 36 Transformer Module 70 7 volt Conversion 47 see also FC XRM70 47 Trouble Relay 12 14 19 ...

Page 83: ...PLIED WITH RESPECT TO THE PRODUCTS TRADEMARKS PROGRAMS AND SERVICES RENDERED BY MANUFACTURER INCLUDING WITHOUT LIMITATION INFRINGEMENT TITLE MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE MANUFACTURER SHALL NOT BE LIABLE FOR ANY PERSONAL INJURY OR DEATH WHICH MAY ARISE IN THE COURSE OF OR AS A RESULT OF PERSONAL COMMERCIAL OR INDUSTRIAL USES OF ITS PRODUCTS This document constitutes the onl...

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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