Miele T 8826 WP Operating Instructions Manual page 48

Installation
1 Adapter
2 Nut
3 Hose clip
4 End of the hose
5 Non-return valve
6 Tumble dryer drain hose
48
^ 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 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 appliance.
^ Fit non-return valve 5 to tumble dryer
drain hose 6 (make sure it is fitted in
the correct direction - see arrow on
non-return valve).
^ Secure the non-return valve using
hose clips.