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Unity DAU

Voice Alarm System

User Manual & Log Book

Site Name

Address

Contractor

Commissioned

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Summary of Contents for Unity DAU

Page 1: ...Unity DAU Voice Alarm System User Manual Log Book Site Name Address Contractor Commissioned ...

Page 2: ...he evacuation especially in malls and large airport environments Product Overview Unity has been developed to replace talking sounders in many voice alarm applications and is available in several forms The DAU is a complete VA system in a single wall mount box which is complete with messages fire interface dual 30W monitored amplifiers power supply monitored battery charger and the ability to conn...

Page 3: ...peration The Unity DAU is fully automatic in operation the only user controls available once the unit has been commissioned are the front panel Reset and Test buttons Pressing the test button will broadcast the test message to the speaker circuits and latch until the Reset button is pressed The Unity DAU has fully compliant fault monitoring when correctly installed and commissioned if any status i...

Page 4: ...c Lights green when the music channel is open no other inputs in use Test This is a recessed push button pressing this starts the test message broadcasting to the speakers Reset This recessed push button cancels any message playing this will not cancel messages triggered from the fire alarm if the trigger is still active the message always plays to the end of the current cycle once Reset Fault Sec...

Page 5: ...te it is essential all units are on the same mains phase as they are classified TEN 230V powering from different phases can mean a 440V potential can be present in a unit during a major fault incident Anti static handling guidelines Make sure that electro static handling precautions are taken immediately before handling PCBs and other static sensitive components Before handling any static sensitiv...

Page 6: ...mains power before connecting batteries do not commission Unity DAU on batteries as the high inrush current required by the power supply may rupture the battery fuse Always connect the Positive Red terminal first Power Down Procedure Disconnect the batteries before removing the mains power always remove the negative Black terminal first Caution Speaker circuits carry 100V AC Disconnect before serv...

Page 7: ...subclause 28 3 the insulation of cables and wires has been tested b subclause 28 4 the earthing has been tested and c subclause 28 5 the entire system has been tested for satisfactory operation The system is accepted in good working order and in accordance with BS5839 Part 8 1988 record drawings operating instructions and a system log book have been supplied and received Attention has been drawn t...

Page 8: ...crophone Location Fire Alarm Panel Location Paging Microphone Location Music Source Location Remote Volume Location Speaker Circuits Cable ID Circuit Area Served Power W Earth Ω End of line Location 1A 2A 1B 2B Document DCC UND 7002 01 Rev 1 June 2005 Page 8 of 10 ...

Page 9: ...UNITY DAU User Guide Log Book Log Book Page 1 Date Event or Work Done Engineer Company Signature DAU commissioned Document DCC UND 7002 01 Rev 1 June 2005 Page 9 of 10 ...

Page 10: ...UNITY DAU User Guide Log Book Document DCC UND 7002 01 Rev 1 June 2005 Page 10 of 10 Log Book Page __ Date Event or Work Done Engineer Company Signature Copy this page as many times as required ...

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