The HeatRecoverySystemType shall be used as TypeDefinition for concrete heat recovery system Objects and shall be used as supertype for concrete heat recovery system ObjectTypes. Derived from VDMA EcoLexicon, a heat recovery system removes heat from a compressor for further utilization, such as room heating. It is formally defined in Table 35.

Table 35 – HeatRecoverySystemType Definition

Attribute	Value
BrowseName	HeatRecoverySystemType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of the CASComponentType defined in 7.7, i.e. inheriting the InstanceDeclarations of that Node.

When instantiating this ObjectType the Identification Object shall use one of the concrete subtypes of the MachineryItemIdentificationType, either MachineIdentificationType or MachineryComponentIdentificationType, depending on the concrete usage of this Component. The ModellingRule of the Property DeviceClass remains as mandatory and its Value Attribute shall match the value stated in Table 9.