DGBFE596032-04.2013-DGbF1| SafetyThese assembly instructions describe the standard version of the HGX2 CO2 T manufactured by Bock.The compressor is intended for use with CO2 in transcritical and/or subcritical systems in compliancewith the limits of application.Only the refrigerant specified in these instructions may be used.Any other use of the compressor is prohibited!1.4 Intended useWARNING! The compressor may not be used in potentially explosiveenvironments!The Bock refrigerating compressor named in the title is intended for installing in a machine(within the EU according to the EU Directives 2006/42/EC Machinery Directive, 97/23/EC PressureEquipment Directive and 2006/95/EC – Low Voltage Directive).Commissioning is only permissible if the compressor has been installed in accordance with theseassembly instructions and the entire system into which it is integrated has been inspected andapproved in accordance with legal regulations.2 | Product description2.1 Short descriptionImportant information• Transcritical CO2 applications are still in the development phase.• They require a completely new kind of system and control.• They are not a general solution for the substitution of F-gases.• Therefore, we expressly point out that all information in this operating manualhas been provided according to our current level of knowledge and maychange due to further development. Legal claims based on the correctnessof the information cannot be made at any time and are hereby expresslyexcluded.