FA8601-12-B-0011 - Addendum 1.pdf

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Replace Fire Alarm System
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FA8601-12-B-0011
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Template Version 19 Aug 2011

ADDENDUM NUMBER 1

TO

DRAWINGS AND SPECIFICATIONS

FOR

Replace Fire Alarm System

WRIGHT-PATTERSON AIR FORCE BASE, OHIO

PROJECT NUMBER: ZHTV 060014

1. The contract Drawings and Specifications are hereby amended in part as follows:

A. Within Specification Section 28 05 27, Part 2 Products, 2.1 System Description, the following was removed:

“The system shall communicate digitally to the main fire alarm system panel. All digital parameters of the VESDA panel such as % obscuration, % filter dirty, etc, shall be communicated digitally to the panel. Systems that integrate to the main fire alarm system via a series of addressable dry contact modules to communicate alarm, trouble, supervisory, and other conditions are not acceptable. The connection between the VESDA panel and the fire alarm panel must be a digital connection via a digital signaling line circuit.”

2. This Addendum Number 1 hereby forms and is made a part of the above named project drawings and specifications.

Date: 18 July 2012

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