Instructions Installing the duct system
Supply air
Start by fully closing the valve (not too tight!).
Then open the valve the number of times indi-
cated in the diagram. Please observe that the
diagram is provided with the assembly drawing
of the ducts system.
+
Pos.
Extract air
Start by setting the valve to position 0, which in
practice means opening the central cone so that
the middle of the cone is in line with the frame
(see diagram).
+ ÷
Pos.
Then rotate the cone the number of times indi-
cated in the diagram:
+ 5 = anti-clockwise 5 times
- 5 = clockwise 5 times
The above are guideline settings only.
= anti-clockwise
= clockwise
6.7 Adjusting the
valves
22
VIEWA402
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