
2 Safety
Dürr Technik has developed and constructed the
units in such a way that danger is to a large
extent excluded if the units are used as intended.
Nevertheless, residual risks can remain. You
should therefore observe the following notes.
2.1 Intended use
The unit is intended for the compression of
atmospheric air. The unit has been designed for
operation in dry, ventilated rooms. The unit must
not be operated in a damp or wet environment.
Its use in the vicinity of gases or flammable liq-
uids is prohibited. Only operate the mobile units
in an upright position.
2.2 Improper use
Any use of this appliance / these appliances
above and beyond that described in the Installa-
tion and Operating Instructions is deemed to be
incorrect usage. The manufacturer cannot be
held liable for any damage resulting from incor-
rect usage. The operator will be held liable and
bears all risks.
WARNING
Serious injury and material damage
due to improper usage
❯Conveying explosive mixtures in any
way other than that specified is not
permitted.
2.3 General safety information
❯Always comply with the specifications of all
guidelines, laws, and other rules and regula-
tions applicable at the site of operation for the
operation of this unit.
❯Check the function and condition of the unit
prior to every use.
❯Do not convert or modify the unit.
❯Comply with the specifications of the Installa-
tion and Operating Instructions.
❯The Installation and Operating Instructions
must be accessible to all operators of the unit
at all times.
2.4 Specialist personnel
Operation
Unit operating personnel must ensure safe and
correct handling based on their training and
knowledge.
❯Instruct or have every user instructed in han-
dling the unit.
Maintenance, installation and repairs
Qualified Personnel Level I
❯Always have any maintenance work, e.g. filter
change, be performed by Dürr Technik or by
qualified personnel authorised and trained by
Dürr Technik.
Qualified Personnel "Level I" are defined as
those trained by Dürr Technik, who are familiar
with the unit technology, and are aware of the
dangers presented by the unit.
Qualified Personnel Level II
❯Always have any assembly work, readjust-
ments, alterations, extensions, and repairs be
performed by Dürr Technik or by technicians
authorised and qualified by Dürr Technik.
Maintenance work (see Level I) may also be
performed by Qualified Personnel Level II.
A technician (Qualified Personnel "Level II") has
completed a technical / electrotechnical train-
ing programme, is trained by Dürr Technik, is
familiar with the unit technology, and is aware
of the dangers presented by the unit.
Service manual
See the service handbook for a descrip-
tion of service and repair work.
2.5 Electrical safety
❯Observe and comply with all the relevant elec-
trical safety regulations when working on the
unit.
❯Replace any damaged cables or plugs immedi-
ately.
2.6 Only use original parts
❯Only use accessories and special accessories
that are specified or approved by Dürr Technik.
❯Only use original working and spare parts.
Important information
4 0626900100L02 2204V006
EN