28 / 36
6
Cleaning
If the dispenser is soiled with material or if the dispenser is disassembled and cleaned,
use a cleaning agent which matches the material. The information in the safety data sheet
must be complied with.
Recommended cleaning agents, e.g. cellulose thinner, cleaner’s solvent or alcohol.
Note the following points regarding the use of cleaning agents and the performance of
cleaning work:
• Observe the specifications in the safety data sheet for the cleaning agent
• Personal protective equipment must be worn
• Compatibility with the materials installed in the pump must be checked before use
• The cleaning agent must be used according to the manufacturer’s specifications
(e. g. application time)
• Cleaning agents must not penetrate electrical or mechanical system components
• Do not use high-pressure cleaners for cleaning
• Completely remove cleaning agent again
• Dispose of cleaning agent properly
• Re-attach any protective and safety devices or cladding removed and check that they
function correctly
• Use a metal-free tool (do not use steel wool or a screwdriver)
WARNING
Cleaning work may only be carried out when the machine has been shut down safely and
secured against unauthorised restarting. Otherwise, serious injuries may result.
• Switch off the dosing control unit.
• Disconnect the dosing control unit's power cable from the power supply
