
Symbols used
7
4 Symbols used
Symbols are used as additional structural elements in various places in the
manual.
The list describes the symbols used in the manual:
Tool required for a following procedure
Prerequisite for the following procedure
1. Action steps are numbered consecutively
The symbol shows an intermediate result for individual action steps
The symbol shows the final result of a procedure
5 Responsibilities of the operating company
It is the responsibility of the operating company to ensure that the safety
instructions described in this operating manual are observed.
5.1 General safety instructions, operating company
The products of JULABO GmbH are safe when installed, operated, and
maintained according to the generally accepted rules of safety. This chapter
explains the potential hazards that can arise in conjunction with operation of the
recirculating cooler and describes the most important safety measures for
eliminating these hazards when possible.
• The operating company is responsible for the qualifications of the operating
personnel.
• The operating company ensures that the operating personnel have been
instructed in the handling of the recirculating cooler.
• The operators must be trained on a regular basis on the hazards that occur
during their activities and on measures for mitigating these hazards.
• The operating company must ensure that the persons entrusted with
operation, installation and maintenance have read and understood the
operating manual.
• When using hazardous materials or substances that may become hazardous,
only persons qualified to handle these substances and the recirculating cooler
may operate the recirculating cooler.
5.2 General safety instructions, operator
It is important that you follow all safety instructions in order to avoid personal injury
and property damage. These instructions supplement workplace safety
regulations.
• The unit may be connected to protected earth (PE) mains power outlets only
• The mains plug serves as a safe protective separation from the power supply
network and must always be freely accessible
• Do not attempt to use the unit if the mains cable is damaged
• Install the unit on an even surface on a supporting layer made of non-
combustible material
• Be sure to read the operating manual before initial operation