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Ver 2_en_2022-06-27
Assembly Instructions
Envistar Top
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11.3 Connect drainage pipe to floor drain
The instruction applies to TEC (09, 12, 16, 21) and TTC (06, 09, 10, 12, 16, 21). The drainage
pipe on the unit is connected to the floor drain pipe with an NC coupling, which is loosely
taped inside the support foot (hat profile).
00159
2
1
3
Figure: Drainage pipe and NC coupling
1. Drainage pipe to floor drain (Ø 15 mm)
2. NC coupling
3. Water trap (Ø 15 mm)
1. Remove the loose NC coupling from the hat profile.
2. Push the NC coupling over the protruding drainage pipe on the unit until it stops, about
30 mm. If it is correctly positioned, it should not be possible to twist or remove with hand
force.
3. Push the floor drain drainage pipe into the open end of the NC coupling.
4. Push the drainage pipe down into the floor drain.
5. Feel and make sure that everything is securely connected and that the drainage pipe
cannot jump out of the floor drain.
