Safety informaon and use
2 Safety informaon and use
2.1 Requirements for the user
This operang manual is intended for persons assigned with operang and moni-
toring the Fritsch the PULVERISETTE 13 premium line. The operang manual and
especially its safety instrucons are to be observed by all persons working on
or with this device. In addion, the applicable rules and regulaons for accident
prevenon at the installaon site are to be observed. Always keep the operang
manual at the installaon site of the the PULVERISETTE 13 premium line.
People with health problems or under the inuence of medicaon, drugs, alcohol
or exhauson must not operate this device.
The the PULVERISETTE 13 premium line may only be operated by authorised per-
sons and serviced or repaired by trained specialists. All commissioning, mainte-
nance and repair work may only be carried out by technically qualied personnel.
Qualied personnel are persons who, because of their educaon, experience and
training as well as their knowledge of relevant standards, regulaons, accident
prevenon guidelines and operang condions, are authorised by those respon-
sible for the safety of the machine to carry out the required work and are able to
recognize and avoid possible hazards as dened for skilled workers in IEC 364.
In order to prevent hazards to users, follow the instrucons in this manual.
Malfuncons that impair the safety of persons, the the PULVERISETTE 13 pre-
mium line or other material property must be reced immediately. The fol-
lowing informaon serves both the personal safety of operang personnel as
well as the safety of the products described and any devices connected to them:
All maintenance and repair work may only be performed by technically qualied
personnel.
This operang manual is not a complete technical descripon. Only the details
required for operaon and maintaining usability are described.
Fritsch has prepared and reviewed this operang manual with the greatest care.
However, no guarantee is made for its completeness or accuracy.
Subject to technical modicaons.
2.2 Scope of applicaon
NOTICE
This laboratory instrument is designed for an 8-hour shi oper-
aon at 30 % duty cycle and not for connuous operaon.
The duty cycle is dened as the rao of load duraon to run
me. The run me is dened as load duraon plus pause me.
According to DIN EN 60034-1 (VDE 0530, IEC34-1) a connuous
operaon already takes place aer a standardised run me of
10 minutes. At 30 % duty cycle (DC = rao of load duraon to
run me) a load duraon of 3 minutes and a pause me of 7
minutes would be within standard.
If the standardised run me of 10 minutes is exceeded, then,
by denion, there would be a connuous operaon and
disproporonate temperature increases may occur, possibly
involving increased wear.