ASHRAE GUIDELINE 13 ADD B@ C AND D-2010
Specifying Direct Digital Control Systems

Standard No.
ASHRAE GUIDELINE 13 ADD B@ C AND D-2010
Release Date
2010
Published By
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.
Scope
"FOREWORD This addendum updates spec language to reflect current technology@ to prevent tying the spec to a particular technology@ and to make the spec more maintainable as the technology progresses. Specifically@ it makes the processor generic by removing ""Intel@"" eliminates the requirement for a 3.5-in. disk drive@ adds some hardware requirements@ and adds brackets as a reminder to the user that bracketed values should be carefully considered and specified according to the project's needs. Note: In this addendum@ changes to the current standard are indicated in the text by underlining (for additions) and (for deletions) unless the instructions specifically mention some other means of indicating the changes."



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