Miele G 7823, G 7824 Chemical processes and technology, General notes Problem How to resolve it

Chemical processes and technology

General notes

Problem		How to resolve it
If seals, hoses and plastics in the		– Establish the cause of the damage
washer-disinfector suffer damage they		and rectify it.
will not be water-tight and will not		See information regarding "Chemical
function correctly.		agents“, "Soiling“ and "Reaction
		between chemical agents and soiling“.
Heavy foaming during a programme		– Establish the cause of the foam and
affects cleaning and rinsing results.		rectify it.
Foam escaping from the wash cabinet		– Check the process used regularly to
can cause damage to the		monitor foaming levels.
washer-disinfector.		See information regarding "Chemical
Cleaning processes cannot be
		agents“, "Soiling“ and "Reaction
regulated and validated where there
		between chemical agents and soiling“.
has been a build-up of foam..
Corrosion to stainless steel in the wash		– Establish the cause of the corrosion
cabinet and to accessories can give		and rectify it.
them a different appearance:		See information regarding "Chemical
– Rust (red marks / discolouration),		agents“, "Soiling“ and "Reaction
–	black marks / discolouration,	between chemical agents and soiling“.
–	white marks / discolouration (etched
	surface).

Corrosive pitting can lead to the washer-disinfector not being water-tight. Depending on application corrosion can influence cleaning and rinsing results (laboratory analysis) or cause corrosion to stainless steel items in the cabinet.

33