9
ACK4
TECHNICAL DESCRIPTION -3
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
TOPHUNG WINDOWS, BOTTOM HUNG WINDOWS, PIVOT WINDOWS, AND SKYLIGHTS.
3.4- FORMULAS FOR THE CALCULATION OF THRUSTAND TRACTIVE
FORCE
Top hung windows (A) or
bottom hung windows (B)
F =
P =
C =
H =
Force necessary for opening or
closing
Weight of the window
(only movable part)
Window opening stroke
Window height
F = (0,54 x P) x ( )
C
H
P
F
H
C
B
P
F
H
C
A
Fig.3
Fig.4
F
P
Horizontal domes or skylights
F=
P=
Force necessary for opening or
closing
Weight of the skylight or dome
(Only movable part)
F = 0,54 x P
INSTALLATION AND USE ISTRUCTIONS
VER.1.0
REV.11.05