This addendum adds a designation of R-434A to the blend R125/143a/134a/600a (63.2/18.0/16.0/2.8) with tolerances of (+1.0,-1.0/+1.0,-1.0/+1.0,-1.0/+0.1,-0.2), a safety classification of A1 and a RCL of 73,000 ppm, 320320 g/m3, 20 lb/Mcf and a code classification of neither highly toxic or toxic. It also updates Table D2 with the molecular mass, bubble point, and dew point data as provided in the application.
Số hiệu tiêu chuẩn
ANSI/ASHRAE 34i
Tên tiêu chuẩn
Designation and Safety Classification of Refrigerants
Ngày phát hành
2008-00-00
Từ khóa
Air conditioning * Classification * Refrigerants * Safety classification * Service installations in buildings
ANSI/ASHRAE 34i
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