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Commissioning
K-factor setting
Example: To achieve the required flow of 53 CFM at
0.4 in wg, requires k-factor 2.5
A:
Find the product's length and air connection diameter
from left-hand side of the k-factor table.
B:
Read the required k-factor on the row in question.
C:
Follow the vertical row and read the number of degrees
at the bottom.
In the example from the table for a PARASOL Zenith
with length 1200mm (4 ft.), ø125mm (5 in.),
k-factor 2.5, turn the knob to 43°.
K-factor table
6 ft.
d8 in.
4 ft.
d6 in.
A
4 ft.
d5 in.
2 ft.
d5/6 in.
To set the k-factor
1.
Loosen the screw
located in the knob's
groove
B
C
2.
The knob then
automatically moves
to the fully open posi-
tion, 90°
Position of the knob (for air connection 1 the knob is positioned
on the opposite short side.
Knob seen from below
3.
Then turn the knob
to the fully closed position
0°.
02/11/2024
Swegon reserves the right to make design changes.
PARASOL Zenith d
4.
Turn the knob back to the
angle for the desired k-factor, (in
our example to 43°) and tighten
the screw.
9
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