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NA 044

DIN Standards Committee Refrigeration Technology

About FNKä Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

DIN EN 1861 [CURRENT] referenced in following documents:

Document number	Edition	Title
VDI 4640 Blatt 1	2010-06	Thermal use of the underground - Fundamentals, approvals, environmental aspects More
VDI 4640 Blatt 3	2001-06	Utilization of the subsurface for thermal purposes - Underground thermal energy storage More
VDMA 24020-2	2008-11	Operational requirements for refrigerating systems - Part 2: Refrigerating systems with non flammable refrigerants (Safety group A1 according to EN 378) More