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Safety instructions
The Bock refrigerating compressors named in the title are intended for installation
in machines (within the EU according to EU directive 98/37/EC Machinery Directive,
97/23/EC Pressure Equipment Directive and 73/23/EC Low Voltage Directive). Initial
The Bock refrigerating compressors named in the title are intended for installation
commissioning is only allowed when the compressor has been installed according to
in machines (within the EU according to EU directive 98/37/EC Machinery Directive,
these instructions and the whole machine in which it is integrated has been tested and
97/23/EC Pressure Equipment Directive and 73/23/EC Low Voltage Directive). Initial
accepted according to the statutory regulations.
commissioning is only allowed when the compressor has been installed according to
these instructions and the whole machine in which it is integrated has been tested and
Bock refrigerating compressors have been designed to state-of-the-art engineering.
accepted according to the statutory regulations.
Safety for the user is given particular priority during the design stage. However, it is
always possible for the refrigerating machine and operation thereof to pose unavoidable
Bock refrigerating compressors have been designed to state-of-the-art engineering.
residual risks. This is why these instructions must be observed carefully by every
Safety for the user is given particular priority during the design stage. However, it is
person working at the compressor.
always possible for the refrigerating machine and operation thereof to pose unavoidable
residual risks. This is why these instructions must be observed carefully by every
Work on the compressor may only be carried out by persons whose technical train-
person working at the compressor.
ing, skills and experience together with their knowledge of pertinent regulations and
documentation means that they are capable of assessing the work to be carried out and
Work on the compressor may only be carried out by persons whose technical train-
detecting any possible dangers.
ing, skills and experience together with their knowledge of pertinent regulations and
documentation means that they are capable of assessing the work to be carried out and
Safety instructions
Safety instructions
detecting any possible dangers.
Refrigeration compressors are machines loaded by pressure and require special
caution and care in the handling.
Safety instructions
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GB
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Any handling of the compressor is permissible only by skilled personnel!
Observe national safety regulations, accident prevention regulations,
generally recognized technical rules as well as specifi c regulations (EN 378,
Any handling of the compressor is permissible only by skilled personnel!
EN 60204, EN 60335 etc.).
Observe national safety regulations, accident prevention regulations,
Carry compressors only with hoists with suffi cient lifting power.
generally recognized technical rules as well as specifi c regulations (EN 378,
Operate compressors only in refrigeration plants with approved refrigerants.
EN 60204, EN 60335 etc.).
Do not exceed permissible operating pressure – even for testing purposes.
Carry compressors only with hoists with suffi cient lifting power.
Caution! Compressors are fi lled with protective gas ex works (approx. 3 bar
Operate compressors only in refrigeration plants with approved refrigerants.
nitrogen). Avoid possible injuries to skin and eyes! Wear goggles! Relieve
Do not exceed permissible operating pressure – even for testing purposes.
pressure of compressors before connection to the refrigeration system!
Caution! Compressors are fi lled with protective gas ex works (approx. 3 bar
Before start-up check compressor for transport damage.
nitrogen). Avoid possible injuries to skin and eyes! Wear goggles! Relieve
Before start-up check that all components mounted by the user are installed
pressure of compressors before connection to the refrigeration system!
correctly and connected pressure-tight with the compressor (pipes, plugs,
Before start-up check compressor for transport damage.
union nuts, replaced components etc.).
Before start-up check that all components mounted by the user are installed
Before start-up evacuate the refrigeration plant with compressor carefully and
correctly and connected pressure-tight with the compressor (pipes, plugs,
then charge with refrigerant.
union nuts, replaced components etc.).
Open discharge and suction shutoff valves before starting the compressor.
Before start-up evacuate the refrigeration plant with compressor carefully and
Do not start the compressor in vacuum! Operate only with refrigerants charge.
then charge with refrigerant.
Corresponding to the conditions of use, surface temperatures of more than
Open discharge and suction shutoff valves before starting the compressor.
100 °C on the discharge side and below 0 °C on the suction side can be reached.
Do not start the compressor in vacuum! Operate only with refrigerants charge.
Corresponding to the conditions of use, surface temperatures of more than
100 °C on the discharge side and below 0 °C on the suction side can be reached.
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