Installation Manual Chapter4. System Installation
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4. Locking the collar stopper back
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Push the collar stop bracket all the way in so that it is firmly in place.
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Close the thumb screw not to be open it.
5. Silicone conclusion
Sealing the space between the wall and the collar with silicon is recommending.
Otherwise, it’s not effecting to system function and safety.
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Seal both the top and the sides of the collar with silicone not to be absorbed
with water.
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Remove excess silicone
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Do NOT apply silicone to the bottom of the collar for drainage.