two.three The approach utilized in this normal is definitely the one particular-pass test technique. During this examination, a cleanse-up filter is put in downstream on the check sample and is meant to keep and forestall recirculation of a lot of the contaminant particles that aren't gathered via the take a look at sample in the initial move.
2.1 This conventional prescribes a complete-scale laboratory exam system for measuring the effectiveness of in-duct sorptive media gas-section air cleaning equipment. Within this context, sorptive media are outlined as the active agent in the air cleaner, regardless of whether granular or sheet or pleated, that operate by absorbing and/or chemically reacting with contaminant gases.
1. Goal: This regular establishes a uniform technique of laboratory tests for score packaged and part immediate evaporative air coolers.
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one. Reason: This normal defines information conversation expert services and protocols for Personal computer gear used for monitoring and Charge of HVAC&R together with other making methods and also to define, Additionally, an abstract, object-oriented representation of data communicated among such products, therefore facilitating the appliance and use of digital Handle technologies in buildings.
two.two A method for aging the tubes, normally at elevated temperatures, is explained. The tubes are evaluated by quantitative or qualitative analysis, or equally, with the tube contents to produce information and facts for determining the compatibility or chemical stability of components to refrigerant systems.
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For every class, both the technological innovation and the design in the battery are described in an effort to facilitate consumer knowledge of the environmental troubles connected to each variety of technological innovation.
two.one This guideline relates to Areas supposed for human occupancy inside of business and institutional structures besides These inside dwelling models in household occupancies during which occupants are non-transient.
1. PURPOSE: The objective of this normal is always to define a repeatable technique of testing the continuous condition air diffusion general performance of an air distribution technique in occupied zones of making spaces.
Appropriate credentialing conditions for individuals making use of this normal and reporting developing Vitality use.
The purpose of this normal is usually to prescribe the treatments, methods and documentation requirements for the look, construction and operation of higher general performance sustainable health treatment facilities.
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one. Goal: This conventional prescribes ways of screening the thermal performance and stress drop of liquid to liquid heat exchangers.