Operating manual ef cooling Ernst H. Furrer AG
Cooling unit EVO 45, 0390.013 Issue: 07 / 2015 Chapter-Page 2-7
2 Safety
This chapter contains safety-relevant codes of conduct and procedures that are necessary for
safe operation and which must be adhered to.
2.1 Appropriate use
The cooling unit is used exclusively to cool and heat the medium specified in the technical data
within the specified temperature limits. The quality of the medium must comply with the
specifications of the laser equipment manufacturer.
Any other use is deemed to be incorrect use.
2.2 Incorrect use
Non-adherence to the following points is deemed to be incorrect use:
– this operating manual and the technical data contained therein
– the operating conditions
– the work processes
– the maintenance work
The following also count as incorrect use:
– Operation in explosive or inflammable atmospheres
– Storage and transport of the equipment where there is a danger of frost, without
completely draining the tank and the pumps.
The manufacturer's warranty becomes automatically void for any damage due to incorrect use.
Any claims for compensation for damage caused by incorrect use shall not be accepted by the
manufacturer.
2.3 Hazards due to incorrect use
No hazards due to incorrect use are known.
2.4 Meaning of hazard warnings
The following hazards are residual hazards that cannot be eliminated in concept or design with
suitable safety devices.
These residual hazards have been divided into the following groups according to severity and
frequency:
These safety instructions warn of dangers which can result in fatal physical injury if not
observed.
These safety instructions warn of dangers which can result in serious physical injury if
not observed.
These safety instructions warn of dangers which can result in minor physical injury or
material damage if not observed.
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