n
If you wish to use your own heat transfer liquids, check to ensure that
the fluids are compatible with the materials used.
n
The heat transfer liquid must be provided with corrosion protection.
1.11
Hose requirements
The hoses for the external hydraulic circuit must be resistant to:
n
the heat transfer liquid used
n
the pressure in the hydraulic circuit
n
the high and low working temperatures
1.12
Personnel qualification
Operating personnel
Operating personnel are personnel who have been instructed on how to use
the device as intended in line with the information in the operating manual.
Specialized personnel
Certain activities on the device must be performed by specialized personnel.
Specialized personnel are personnel whose education, knowledge, and expe-
rience qualify them to assess the function and risks associated with the
device and its use.
1.13
Personal protective equipment
Protective gloves
Protective gloves must be worn for certain tasks. The protective gloves must
comply with the standard DIN EN 374. The protective gloves must be
chemically resistant.
Protective work clothing
Protective clothing must be worn for certain tasks. This protective clothing
must meet the legal requirements for personal protective equipment. The
protective clothing should be long-sleeved. Additionally safety shoes are
required.
Safety glasses
Safety glasses must be worn for certain tasks. The safety glasses must
comply with the standard DIN EN 166. The glasses must be tightly closed
and equipped with side plates.
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