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If, for example, a window is located in the area covered by the fabric, a safety switch should be fitted (normally closed
switch) to protect the installation.
If there is no safety switch, the jumper (factory fitted) must remain between terminals 10 and 13.
Push button (
XI
) simultaneously activates the supply to the brakes on both
actuators.
This operation eases the system tension, for example in order to adjust its
parallel alignment.
N.B.: holding push button (
XI
) down too long (>1 minute) could damage the
actuator brakes.
Safety switch
Simultaneous releasing of the brakes
FTS system operating principle
OFF
OFF
)86(
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
OFF
OFF
)86(
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
ON
OFF
OFF
ON
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
(
XI
)
Summary of Contents for FTS Hi-Pro Series
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