➤ Observe relevant statutory and accepted regulations during installation, operation and mainte‐
nance of the machine.
3.4.2 Qualified personnel
These are people who, by virtue of their training, knowledge and experience as well as their knowl‐
edge of relevant regulations can assess the work to be done and recognise the possible dangers
involved.
Authorised operators possess the following qualifications:
■ are of legal age,
■ are conversant with and adhere to the safety instructions and sections of the service manual
relevant to operation,
■ have received adequate training and authorisation to operate electrical and compressed air de‐
vices.
■ Additional qualifications for compressors with refrigeration dryers:
─ Adequate training and authorisation ton refrigeration devices.
Authorised installation and maintenance personnel have the following qualifications:
■ are of legal age,
■ have read, are conversant with and adhere to the safety instructions and sections of the ser‐
vice manual applicable to installation and maintenance,
■ are fully conversant with the safety concepts and regulations of electrical and compressed air
engineering,
■ are able to recognise the possible dangers of electrical and compressed air devices and take
appropriate measures to safeguard persons and property,
■ have received adequate training and authorisation for the safe installation and maintenance on
this equipment.
■ Additional qualifications for compressors with refrigeration dryers:
─ fully conversant with the safety concepts and regulations concerning refrigeration devices,
─ must be able to recognise the possible dangers of refrigeration devices and take appropri‐
ate measures to safeguard persons and property.
➤ Ensure that operating, installation and maintenance personnel are qualified and authorised to
carry out their tasks.
3.4.3 Adhere to inspection schedules and accident prevention regulations
The machine is subject to local inspection schedules.
Examples of German operation
➤ Carry out recurring inspections to BGR 500, chapter 2.11:
The user must ensure that the machine's safety devices are checked for function as required
or at least annually.
➤ Carry out oil changes to BGR 500, chapter 2.11.
The user must ensure that the cooling oil is changed as required or at least annually and the oil
change must be documented. Intervals may be varied if an analysis proves that the oil is still
usable.
3
Safety and Responsibility
3.4
User's Responsibilities
9_5717 20 E
Service Manual Screw Compressor
ASK T SIGMA CONTROL BASIC
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