Swegon Parasol Zenith VAV 1200, Установка, наладка, обслуживание

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PARASOL Zenith VAVc
12
Swegon reserves the right to alter specifications. 19/10/2020
Commissioning
K-factor setting
K-factor setting for products ordered without motor
D
E
p = [Pa]
i
( )
k
q
2
p
i
[Pa]
q [l/s]
k
= k-factor
i
√
q = k· p [l/s]
i
√
p = k
q
C
A
B
Example: To achieve the required flow of 25 l/s at 100 Pa, 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.
D
Loosen the screw located in the knob’s groove (the knob then moves to the fully open position, 90°)
E
Turn the knob until the marking reaches the required number of degrees.
In the example from the table for a PARASOL Zenith VAV with length 1200, ø125, k-factor 2.5, turn the knob to 44°.
F
Tighten the screw again when the marking is set on the required number of degrees.
K-factor table
p
i
= 100 Pa
Knob