Miele G 7824 Washer User Manual


 
Soiling
Problem How to resolve it
The following substances can damage
elastomers (hoses and seals) and
plastics in the washer-disinfector:
Oil, wax, aromatic and unsaturated
hydrocarbons,
emollients,
cosmetics, hygiene and care
products such as creams (analytical
applications).
Refit the washer-disinfector with oil
resistant elastomeres.
Depending on usage wipe the lower
door seal on the washer-disinfector
periodically with a lint-free cloth or
sponge.
Clean the wash cabinet and
accessories without a load using the
ORGANICA programme.
Prepare the load
using the "OIL" programme (where
this is available) or use a special
programme that dispenses
emulsifiers.
The following substances can lead to a
heavy build-up of foam during washing
and rinsing:
Some disinfecting agents and
dishwashing detergents,
reagents for analysis e.g. for
microtiter plates,
cosmetics, hygiene and care
products such as shampoos and
creams (analytical applications),
active foaming agents such as
tensides.
Thoroughly rinse items in water
beforehand.
Select a cleaning programme with at
least one short pre-rinse in cold or
hot water.
Depending on application use
de-foaming agents that do not
contain silicone oils.
The following substances cause
corrosion to stainless steel in the wash
cabinet on accessories:
Hydrochloric acid,
other substances containing
chlorides such as sodium chloride
etc.,
concentrated sulphuric acid,
chromic acid,
Particles of iron and swarf.
Thoroughly rinse items in water
beforehand.
Place items drip dried into mobile
units, baskets and inserts and then
place these in the wash cabinet.
Chemical processes and technology
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