Miele PG 8583 Operating Instructions Manual page 152

Plumbing
152
– Install the filter (supplied in accessory pack) between the faucet
valve and the inlet hose. The filter for DI water is made of
chromium-nickel steel and can be recognized by its dull surface.
 Do NOT shorten or otherwise damage the inlet hoses (see
diagram).
Also refer to the supplied installation diagram!