GEA Bock HG4 - Manual (Page 5)

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1| Safety
These assembly instructions describe the standard version of the HG4 manufactured by GEA Bock.
The compressor is intended for use in refrigeration systems in compliance with the limits of applica-
tion. Only the refrigerant specified in these instructions may be used.
Any other use of the compressor is prohibited!
The GEA 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 Pressure
Equipment Directive and 2006/95/EC – Low Voltage Directive).
Commissioning is only permissible if the compressor has been installed in accordance with these
assembly instructions and the entire system into which it is integrated has been inspected and
approved in accordance with legal regulations.
1.4 Intended use
WARNING! The compressor may not be used in potentially
explosive environments!