Miele T 8823 C Operating Instructions Manual page 46

Installation
1 Adapter
2 Nut
3 Hose clip
4 End of the hose
5 Non-return valve
6 Tumble dryer drain hose
46
^ Fit adapter 1 to the sink drain outlet
using nut 2.
If this nut has a flat disc in it, you
should take the disc out first.
^ Attach the end of the hose 4 to
adapter 1.
^ Use a screwdriver to tighten hose
clip 3 up close to the nut.
,
Non-return valve 5 has to be
fitted with the arrow pointing in the
direction of flow (i.e. towards the
sink). Otherwise water will not drain
out of the machine.
^ Fit non-return valve 5 to the tumble
dryer drain hose 6, making sure it is
fitted in the correct direction (see
arrow on non-return valve).
^ Secure the non-return valve using
hose clips.