Heidolph Hei-CHILL 3000, Operating Manual

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7
Safety Instructions
Installation
Electrical safety
▪ The device may only be connected up if the available power supply voltage corre -
sponds to the information stated on the rating plate for the device.
▪ The power supply connection must be easily accessibly at all times.
▪ An RCD circuit breaker (residual current circuit breaker) must be fitted to the
electrical system in the building so that the device is disconnected from the power
circuit in the event of a fault.
▪ Repairs may only be performed by electricians authorised by Heidolph Instruments.
▪ Never operate the device with a damaged power cord.
▪ Always turn the device OFF and disconnect the power cord before carrying out any
maintenance or repair work.
Thermal fluids
▪ The device is exclusively designed for nonflammable thermal fluids in Class I
according to DIN 12876-1.
▪ Each thermal fluid covers a specific temperature range. This temperature range must
match the temperature range of your application. If these temperatures are exceeded
or undercut, serious hazards to health or environment can be caused (also see
chapter “Attachment, Technical data”, section “Thermal fluids”).
▪ We recommend the use of Heidolph thermal fluid. This has been tested and approved
by Heidolph Instruments.
▪ The safety data sheet must be consulted for the intended use of the device.
Tubes
▪ Besides material durability please note, that permissible temperature range and
maximum pressure must match with your application when selecting tubes for
connecting your periphery devices.
▪ We recommend the use of Heidolph tubes. These have been tested and approved by
Heidolph Instruments.
Qualifications of personnel
▪ The device may only be operated by trained personnel.
▪ The device may only be operated by persons who have been instructed and super -
vised in its proper use by trained specialist personnel.
▪ The device may only be operated by specialist personnel who are above the legal
minimum age.
▪ Other persons may only work on the device under the constant supervision of experi -
enced and trained specialist personnel.
▪ This operating manual must be read and understood by all persons working with the
device.
▪ Personnel must receive safety training that ensures responsible and safe working
practices.