3.5- DESTINATION OF USE
THE ACTUATOR HAS BEEN DESIGNED AND MANUFACTURED TO PERFORM
AUTOMATICALLY, BY MEANS OF A CONTROL DEVICE, THE OPENING AND CLOSING OF
TOP HUNG WINDOWS, BOTTOM HUNG WINDOWS, PIVOT WINDOWS, AND SKYLIGHTS.
3.4- FORMULAS FOR THE CALCULATION OF THRUST AND TRACTIVE
FORCE
Top hung windows (A) or
bottom hung windows (B)
F = Force necessary for opening or
(N)
closing
P = Weight of the window
(N)
(only movable part)
C = Window opening stroke
(mm)
H = Window height
(mm)
F = (0,54 x P) x ( )
C
H
P
F
H
C
B
P
F
H
C
A
F
P
Horizontal domes or skylights
F = Force necessary for opening or
(N)
closing
P = Weight of the skylight or dome
(N)
(Only movable part)
F = 0,54 x P
10
3- TECHNICAL DESCRIPTION ACK5
INSTALLATION AND USE ISTRUCTIONS
Fig. 3
Fig. 4
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