The document applies to heat exchangers. The heat-transfer medium in a heat exchanger is brought to a given temperature in a heater and led to the heat consumer, to which it releases heat. It is then returned to the heater.
VDI 3033-1995 Referenced Document
DIN 4754:1994 Heat transfer installations working with organic heat transfer fluids - Safety requirements, test
VDI 03033-1994 Waermeuebertragungsanlagen; Musterformulare fuer ordnungsgemaesses Betreiben bzw. Dokumentieren
VDI 3033-1995 history
1995VDI 3033-1995 Heat-transfer systems with organic heat-transfer media - Operation, maintenance and repair
1994VDI 3033-1994 Heat exchangers with organic heat-transfer media; operation@ maintenance and repair
1981VDI 3033-1981 Waermeuebertragungsanlagen mit anderen Waermetraegern als Wasser; Aufbau@ Betrieb und Instandhaltung