Miele G 7824, G 7823 operating instructions Chemical agents Problem How to resolve it

– Please contact Miele Service or your Miele Application Professional for advice.

Chemical processes and technology

Chemical agents

Problem		How to resolve it
The ingredients in chemical agents		– Use Miele approved chemical agents
have a strong influence on the longevity			in this machine.
and functionality (throughput) of the		– Carry out a regular visual check of
dispensing system. The dispensing			the dispensing system for any
system (hoses and pumps) should be			damage.
set up for a particular type of chemical		–	Regularly check the flow rate of the
agent.
			dispensing system.
General types:
–	Alkaline to pH neutral products,
–	acidic to pH neutral products,
–	hydrogen peroxide.
Chemical agents can damage		– Use Miele approved chemical agents
elastomers and plastics in the			in this machine.
washer-disinfector and accessories.		– Carry out a regular visual check of
			any accessible elastomers and
			plastics for damage.
The following oxidising chemical agents		The wash temperature should be
can damage elastomers (hoses and		limited to:
seals) and plastics in the		–	50 °C Nitric acid,
washer-disinfector:		–	35 °C with peracetic acid,
–	Nitric acid,	–	80 °C with products containing
–	peracetic acid,		active chlorine.
–	products containing active chlorine.
The following chemical agents can		– Only use approved processes such
release large amounts of oxygen:			as OXIVARIO or OXIVARIO PLUS.
–	Hydrogen peroxide,	– The wash temperature must be less
–	peracetic acid.		than 70 °C when using hydrogen
			peroxide.

34