Manual Micro Dispensing Systems MDS 3010A-FA and MDS 3020A-FA
VTK-VS-BA-002 Revision B 32
Before using extremely aggressive cleaning liquids or solvents please make sure that all fluid
contacting parts are resistant to them. Additional you can order a resistance list at:
VERMES Microdispensing GmbH
Palnkamer Straße 18
D-83624 Otterfing
You get us all year round from Monday to Friday 9 a.m. to 5 p.m.
Tel: +49 8024 644-0/-26
Fax: +49 8024 644-19
support@vermes.com
www.vermes.com
Or at all our agencies and partners abroad.
After demounting the nozzle unit it has to be tested for pollution and cleaned if necessary, before a
remounting is carried out. Before mounting the nozzle unit make sure that the valve seat and the
tappet top are free from any contamination that may cause damages to the sealing of the valve
seat.
After cleaning, O-ring sealings have to be inspected and exchanged by default.
9.2. Cleaning methods
For the cleaning of the Micro Dispensing Valve (especial for the fluid contacting parts),
recommends VERMES Microdispensing the CTK - Cleaning Tool Kit (Article no: 1010320.). This
consists out of
Set - Fluid Box Cleaners
(white/blue) (Article no: 1010090)
Set - Cleaning Rods
(white) (Article no: 1010313)
Set - Fluidic Brushes
(Article no: 1010314)
Table 12: CTK – Cleaning Tool Kit
For pre-cleaning purposes, please remove the dispensing fluid, connect the Micro Dispensing
System to an empty and clean cartridge and push the residues of dispensing fluid with pressurized
air through the system.
The cleaning of the Micro Dispensing Valve can be carried out via:
(Configuration and parts shown in the pictures may be different from the configuration that you
have.)
Rinsing with an appropriate cleaning medium
To remove residues of the dispensed fluid, please rinse the system with an appropriate cleaning
medium (for this, please refer to the material safety data sheet of the dispensed media and
suitable cleaning suggestions). Please pay attention to the consistency of the particular parts
against the rinsing media (e.g. sealing material).
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