Wiring - Econex AB1 SE Series Installation And Operating Instructions Manual

4

WIRING

4.1 After having installed AB1...SE gear motor and before fastening it mechanically to the
device it has to operate, proceed with wiring and earthing.
4.2 Wiring diagrams are reported in the attached technical bulletin and on the plate inside the
cover.
4.3 W
ARNING
Before servicing make sure, that power supply is disconnected by means of the two-pole-
switch [phase and neutral]; in case of non-observance, damages to people and equipments
may occur.
4.4 In order to accede to the internal wiring terminal board, remove the cover by loosening the
4 fastening screws.
4.5 Two threaded holes for the fitting of the conduit plugs Pg 13.5 are present on the frame of
the AB1...SE gear motor.
4.6 All wires must comply with local prescriptions and, in any case, their section must be
ranging between 1 and 1.5 mm
4.7 Connection wiring diagrams show AB1...SE gear motor at end position closed [0°].
4.8 Auxiliary microswitches are single-pole double through and voltage-free.
4.9 The rating of auxiliary microswitches is 0,5 A / 48 Vdc and Vac
4.10 Make sure that power supply and system frequency correspond to the values indicated on
the gear motor plate.
4.11 W
ARNING
Supply voltage of signal transmittor must be separated from the gear motor supply voltage
unless the transmittor is equipped with a separator transformer to avoid short circuits.
4.12 Low-tension signalling cable [tension lower than 48V] must be laid separately from the
higher-tension conduits [tension higher than 48V]. In case they are laid in a single channel,
screened cables must be used.
4.13 W
ARNING
Fasten the screws by means of an electrical or manual Screwdriver, which has a torque
lower than 0,5 Nm to avoid damages on the terminal box...
AB1...SE instructions
Form 140516
2
. Connection piping recommended H07V-U...G1.5 mm
2
.
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