ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.
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ASHRAE GUIDELINE 20-2010
Scope
This Guideline a. defines methods for documenting use cases and data exchange requirements related to HVACR activities involving equipment@ systems@ design services@ and other services over the lifecycle of capital facilities. Use case documentation will employ domain expert terminology and a consistent format to facilitate review and adoption by industry participants. b. outlines procedures for Web-based management of use cases to support development of formal data definitions and implementation in HVACR industry software. PURPOSE To define a systematic procedure for documenting work processes (use cases) and data exchange requirements for specific HVACR activities.