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W. Baelz & Sohn GmbH & Co.
· Koepffstrasse 5 · 74076 Heilbronn · Germany ·
www.baelz.de Seite | Page
Straight-Tube Heat Exchanger baelz 111 / baelz 112
1.3 Personnel
Only qualified personnel may work on this heat exchanger or in its vicinity. Qualified persons are deemed to be
persons who are familiar with the installation, assembly, commissioning and operation or maintenance of the heat
exchangers and have the appropriate qualifications for their job. Necessary or prescribed qualifications include,
but are not limited to:
● Safety-relevant instruction or training in this field and obligation to comply with regional and internal
safety technology standards.
●
Training or instruction in the care and use of appropriate safety and work protection equipment
in accordance with safety technology standards.
●
First aid training.
Work in a safe manner and avoid any operation that would endanger the safety of persons or damage the heat
transfer station or other property in any way.
1.4 Before starting work
Before carrying out any work, check whether the types specified here correspond to the information on the name
plate of the heat exchanger:
baelz 111 / baelz 112
1.5 During operation
Safe operation is only possible if transport, storage, assembly, operation and maintenance is carried out in a safe,
proper and professional manner.
1.5.1 Transport, installation and assembly
Observe the general installation and safety regulations for heating, ventilation, air conditioning and piping
systems. Use tools only for their intended purpose. Wear the required personal and other protective equipment.
1.5.2 Maintenance and repair
Ensure that qualified personnel take the heat exchanger out of operation before carrying out maintenance or
repair work. As a rule, work must only be carried out on heat exchangers when they are not under pressure.
For maintenance and cleaning procedures, see chapter 6.
Immediately after completion of maintenance work, all safety and protective devices must be refitted or put into
operation.
For the recommissioning procedure, see chapter 5.
1.5.3 Hazard prevention
Components of the heat exchanger which may become hot or cold must be protected against contact. Use
warning signs to indicate possible dangers, e.g. caused by hot or cold surfaces or operating errors.
1.6 Working environment
Note the specifications for the working environment in the technical data.
