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Idiomas disponibles
Idiomas disponibles
Warnings
The TT3 control unit is suitable for the control of single-phase asynchro-
nous motors powered by the electrical mains and used for the automa-
tion of awnings, rolling shutters and similar fixtures.
1) Product description
The TT3 control unit enables the control of single-phase asynchro-
nous motors powered by the electrical mains, with COMMON-UP-
DOWN type connections, and used for the automation of awnings,
rolling shutters, skylights and similar fixtures.
After each command, the motor is powered for about 2.5 minutes.
An electric limit switch incorporated in either the motor or the
automation stops movement when the desired position is reached.
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2
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10
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2) Installation
!
The electrical systems and automations must be
installed by qualified and experienced personnel in com-
pliance with current safety legislation. Before you proceed
to make any connections make sure that the power supply
is disconnected.
Refer to Figure 2 for installing and fixing the casing; drill a hole
through the base of the casing in order to fasten it using the special
guides. The user must take the necessary precautions when drilling
holes in the base of the casing to pass the cables through, in order
to guarantee the IP protection level required. Cable input must
always take place from below, and using special cable leads
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4
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Any other use is improper and prohibited. The unit must be installed by
qualified technicians in compliance with the regulations in force.
The TT3 control unit can be activated using two keys: one with the
"ascent" function and the other with the "descent" function, or via
Bus (TTBUS). Optional wind, sun and rain sensors can automatical-
ly control the control unit when the climatic conditions make this
necessary. It is possible to adjust the trigger thresholds for "sun" and
"wind" using two trimmers incorporated in the control unit.
5
1)
Motor "descent" relay.
2)
Motor "ascent" relay.
6
3)
"Wind" threshold Led.
4)
"Sun" threshold Led.
5)
Programming dip-switch.
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6)
"Sun" threshold adjustment trimmer.
7)
"Wind" threshold adjustment trimmer.
8)
Key and sensor connection terminal board.
9)
Power supply connection terminal board.
10)
Motor connection terminal board.
11)
Fuse 5 A F type.
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