Miele WCA020 WCS Active Operating Instructions Manual page 44

Cleaning and care
Cleaning the siphon and the /
compartment channel
Liquid starch results in clogging. If
clogged, the siphon in the /
compartment will not work and the
compartment can overflow.
Clean the siphon particularly
thoroughly after using liquid starch a
few times.
1. Remove the siphon from 
compartment and clean under warm
running water. Clean the siphon tube
in the same way.
2. Replace the siphon.
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 Clean the fabric conditioner channel
using a brush and warm water.
Cleaning the detergent dispenser
drawer compartment
 Use a bottle brush to remove
detergent residues and limescale
from the jets inside the detergent
dispenser drawer compartment.
 Refit the detergent drawer.
Tip: To assist drying, leave the
detergent drawer slightly open.