Miele PT 7137 WP Vario Operating And Installation Instructions page 54

Installation and connection
Example: Connected directly to a
sink drain outlet
1. Adapter
2. Nut
3. Hose clip
4. Hose extension
5. Non-return valve and hose clips
6. Tumble dryer drain hose
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 Install adapter 1 to the sink drain out-
let using nut 2.
The nut is usually fitted with a washer
which must be removed.
 Attach the end of the hose 4 to ad-
apter 1.
 Use a screwdriver to tighten hose clip
3 up close to the nut.
 Insert the non-return valve 5 into the
tumble dryer's drain hose 6.
Install the non-return valve 5 so that
the arrow points in the direction of
flow (towards the sink).
 Secure the non-return valve using
hose clips.