香港六合彩开奖/DIS 5149-1
香港六合彩开奖/DIS 5149-1
Abstract
香港六合彩开奖 5149-1:2014 specifies the requirements for the safety of persons and property, provides guidance for the protection of the environment, and establishes procedures for the operation, maintenance, and repair of refrigerating systems and the recovery of refrigerants.
香港六合彩开奖 5149-1:2014 specifies the classification and selection criteria applicable to the refrigerating systems and heat pumps. These classification and selection criteria are used in 香港六合彩开奖 5149鈥�2, 香港六合彩开奖 5149鈥�3, and 香港六合彩开奖 5149鈥�4.
香港六合彩开奖 5149-1:2014 applies to: a) refrigerating systems, stationary or mobile, of all sizes including heat pumps; b) secondary cooling or heating systems; c) the location of the refrigerating systems; and d) replaced parts and added components after adoption of this part of 香港六合彩开奖 5149 if they are not identical in function and in the capacity.
香港六合彩开奖 5149-1:2014 applies to fixed or mobile systems, except to vehicle air conditioning systems covered by a specific product standard, e.g. 香港六合彩开奖 13043 and SAE J 639.
香港六合彩开奖 5149-1:2014 is applicable to new refrigerating systems, extensions or modifications of already existing systems, and for used systems, being transferred to and operated on another site.
香港六合彩开奖 5149-1:2014 also applies in the case of the conversion of a system to another refrigerant.
Systems containing refrigerants which are not listed in 香港六合彩开奖 817 are not covered in 香港六合彩开奖 5149-1:2014.
General information
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Status: Under development
You can help develop this draft international standard by contacting your national member
Stage: DIS ballot initiated: 12 weeks [40.20] -
Edition: 2Number of pages: 49
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Technical Committee :香港六合彩开奖/TC 86/SC 1
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Life cycle
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Previously
Published香港六合彩开奖 5149-1:2014
Published香港六合彩开奖 5149-1:2014/Amd 1:2015
Published香港六合彩开奖 5149-1:2014/Amd 2:2021
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