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Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

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2.4 WIRING:<br />

b. All ceiling-mounted speakers to be provided with Rauland ACC1000 Baffle.<br />

c. All ceiling-mounted speakers shall be provided with Rauland ACC1101 Backbox<br />

and ACC1104 Bridge or ACCBAF-TILE speaker assembly<br />

8. Volume Controls<br />

a. Quam Model QC-10.<br />

9. Surge Protection<br />

a. Surgex, SX2120.<br />

A. All speakers shall be connected in parallel with minimum 20 gauge two twisted pair wire<br />

(West Penn 25355).<br />

PART 3 - EXECUTION<br />

3.1 EXAMINATION:<br />

A. Examine conditions, with the Installer present, for compliance with requirements and other<br />

conditions affecting the performance of the Integrated Intercom system.<br />

B. Do not proceed until unsatisfactory conditions have been corrected.<br />

3.2 INSTALLATION:<br />

A. GENERAL<br />

1. Install system in accordance with NFPA 70 and other applicable codes. Install<br />

equipment in accordance with manufacturer's written instructions.<br />

B. WIRING METHODS:<br />

1. Install wiring in raceway except within consoles, desks, and counters, and except in<br />

accessible ceiling spaces, and in gypsum board partitions, where cable wiring<br />

method may be used. Use UL listed plenum cable in environmental air spaces<br />

including plenum ceilings. Conceal wiring except in unfinished spaces.<br />

C. IMPEDANCE AND LEVEL MATCHING:<br />

1. Carefully match input and output impedance’s and signal levels at signal interfaces.<br />

Provide matching networks where required.<br />

D. CONTROL CIRCUIT WIRING:<br />

1. Install control circuits in accordance with NFPA 70 and as indicated. Provide number<br />

of conductors as recommended by system manufacturer to provide control functions<br />

indicated or specified.<br />

2. The contractor shall mount a main distribution frame behind the Integrated Electronic<br />

Communications Network console. Each wire shall be laid down on terminal punch<br />

SEGO LILY ELEMENTARY SCHOOL CLASSROOM ADDITION March 2, 2009<br />

INTEGRATED ELECTRONIC COMMUNICATION NETWORK 16760-12

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