NA 062
DIN Standards Committee Materials Testing
Technical rule
[CURRENT]
DIN SPEC 74106
DIN SPEC 74106
Road vehicles - R744-Air-conditioning systems - Refrigerant lines and IHX in coaxial design; Text in German and English
Title (German)
Straßenfahrzeuge - R744-Klimaanlagen - Kältemittelleitungen und IWT in koaxialer Bauweise; Text Deutsch und Englisch
Procedure
VN
Overview
This DIN SPEC is applicable to R744 air-conditioning systems and specifies the requirements from the viewpoint of the vehicle manufacturer for quality, strength and service life for refrigerant lines and hoses, as well as the internal heat exchanger (IHX) in the coaxial design that are operated in refrigeration circuits using refrigerant R744, and it also specifies the appropriate tests. The committee responsible for this standard is NA 052-01-40 AA "Kfz-Teile, -Zubehör und Systeme" ("Motor vehicle parts, accessories and systems") at DIN.
