14. Tips for Technicians .............................. 21
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Important
Information
1. Notes
1.1 Test of conformity
This product was tested for conformity to the
Guidelines 93/42/EWG of the European Union
and has been found to satisfy all criteria of
these guidelines.
1.2 General Notes
• These Installation and Operating Instructions
form an integral part of the unit. They must
be kept close to the unit at all times. Precise
observance of these instructions is a precondition for use of the unit for the intended
purpose and for its correct operation. New
personnel must be made aware of the
contents, and they should be passed on to
future operating staff.
• Safety for the operator as well as troublefree operation of the unit are only ensured if
use is made of original equipment parts.
Moreover, use may only be made of those
accessories that are specified in the
technical documentation or that have been
expressly approved and released by Dürr
Dental for the intended purpose.
• Dürr Dental cannot guarantee for the safety
or proper functioning of this unit in the case
where parts or accessories are used which
are not supplied by Dürr Dental.
• Dürr Dental are only responsible for the
equipment with regard to safety, reliability
and proper functioning where assembly,
resettings, changes or modifications,
extensions and repairs have been carried
out by Dürr Dental or an agency authorized
by Dürr Dental and if the equipment is used
in conformity with the Installation and
Operating Instructions.
• These Installation and Operating
Instructions conform to the relevant version
of the equipment and the underlying safety
standards valid at the time of going to press.
All switches, processes, trade marks,
software programs and appliances named in
this document are registered names.
• Any reprinting of the technical
documentation, in whole or in part, is subject
to prior approval of Dürr Dental being given
in writing.
1.3 General Safety Notes
This appliance has been designed and
constructed by Dürr Dental so that correct
usage of the appliance is virtually free of any
possible injury or danger. In spite of this, we
feel it is our duty to mention the following
safety measures in order to prevent any
possible danger.
• When using this appliance all local and
relevant regulations must be observed!
Converting or modifying the appliance in
any way is strictly prohibited. In such cases,
any and all guarantees immediately become
invalid. The operation of modified
appliances can be punishable by law. In the
interests of trouble-free operation the
operator is responsible for observing these
regulations.
• Retain the packaging for possible return of
the product to the manufacturers. Ensure
that the packaging is kept out of the reach of
children. Only the original packaging
provides adequate protection during
transport of the unit.
Should return of the product to the
manufacturers be necessary during the
guarantee period, Dürr Dental accepts no
responsibility for damage occurring during
transport where the original packaging was
not used!
• Before every use the operator must check
the functional safety and the condition of the
appliance.
• The operator must be knowledgeable in the
operation of the appliance.
• The product is not designed to be used in
medical treatment areas where there exists
the danger of explosion. Areas where
explosions could occur are those where
flammable anesthetic material, skin
cleansers, oxygen and skin disinfectants are
present. This appliance is not to be used in
areas where the atmosphere could cause
fire.
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1.4 Notes concerning Medical
Appliances
• This product is a medical technical
appliance and may only be used by those
persons whose training and/or experience
guarantees correct usage.
1.5 Using Peripheral Devices
• Units may only be connected to the system
or to other units when it has been
established that there is no reduction of
safety for the patient, the operator or the
environment through such connection.
Where it is not absolutely clear from the
documentation whether safety is reduced by
such connection, then the operator must
establish, e.g. by contacting either the
manufacturer or an expert, that there is no
reduction of safety for the patient, the
operator or the environment through such
connection.
1.7 Warnings and Symbols
The operating and installation instructions
contain the following labeling and symbols for
especially important information.
Restrictions and regulations
concerning the prevention of injury
or damage.
Warning concerning dangerous
electrical voltage.
Special instructions concerning
economic use of the appliance or
other notes.
Obseve notes in supplementary
documentation
For added safety of operators
protective gloves should be worn
while working on the Suction Units.
1.6 Safety notes concerning electric
current
• This unit may only be connected to a
standard approved earthed electrical socket
(VS 600 + VS 900).
• Before connecting the appliance to the
mains, check that the frequency and
voltages given for the appliance match
those of the available power supply.
• Before commissioning the appliance all
connections must be checked for possible
damage. Damaged connections, plugs and
sockets should be replaced immediately.
• Never touch patients and open sockets of
the appliance simultaneously.
• All relevant electrical rules and regulations
must be observed during installation and
when carrying out any repairs or
maintenance on the appliance.
Take environmental influences into
consideration.
Date of manufacture.
Ground connection.
Fuse.
Recycling
~Single phase AC current.
3~Three-phase AC current.
3N~Three-phase AC current with central
conductor.
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2. Product information
3. Delivery Contents
2.1 Correct Usage
The suction unit has been designed to
produce a vacuum in order to suck up saliva,
rinsing water and other fluids which occur
during dental treatment and which are
transported to the waste water system.
Installation in medical facilities:
As far as was possible, all requirements
concerning Medical Products have been taken
into consideration in the design and
production of these appliances. Thus, the
appliance may be installed in any facility
providing medical treatment.
Where the appliance is set up in a medical
clinic or other facility, then the requirements
demanded under directive 93/42 EWG as well
as all relevant standards must be observed on
installation.
2.2 Incorrect Usage
Any usage above and beyond that explicitly
laid down in the operating instructions is
deemed to be incorrect usage. The
manufacturer accepts no liability for damage
or injury resulting from incorrect use. All risk is
carried by the operator.
2.3 Product Description
The combi-suction unit is a suction unit with an
integrated separation unit. Separation within
the treatment station (e.g. chair) is no longer
necessary.
The suction unit separates the fluids and solid
particles sucked up during treatment from the
air using a two-step separation system of
cyclone separator and separation turbine.
The separation turbine is especially effective
at preventing fluids and blood foam from
being sucked into the turbine section of the
suction unit.
The fluids sucked up are continually being
rotated at high speed and transported to the
waste system; thus, there is no interruption of
suction due to the system being too full.
The suction system is mounted on rubber
mountings, which reduce vibration and
operating noise.
The items listed under Special
Accessories are not included in the
standard delivery contents, but can be
ordered specially.
3.1 Suction unit VS 300 S
3.1.1Contents
Model 7122-01/002
Typ 230 V, 1~, 50 Hz
with control unit
Model 7122-02/002
Typ 230 V, 1~, 60 Hz
with control unit
Model 7122-05/003
Typ 100 V, 1~, 50 - 60 Hz
with control unit
3.1.2Accessories
Connector set ............................... 7122-001-00