Beninca MB24V Manual De Instrucciones página 15

Release the geared motor (see emergency operation) to make the shaft idle. Mount the arms as per Fig.4.
To manually open or close the door in case of power failure or faults, two solutions are possible:
• Built-in release
Introduce the customized key C, turn it clockwise and pull lever L. At this point the geared motor is released
and the gate can be manually pushed.
To reset the normal operation, close lever L again and turn key C anticlockwise. Manually move the gate
until the geared motor is engaged again.
• Rope external release: optional
It is available for fitting to external wall or with accessory to be mounted flush (see MB.SE).
For wire connections of the control unit, refer to instructions given in the control unit booklet.
Lay the cables, adequately placed in ducts, by tearing only the cover of the cable passage used.
Use a 3x0.5sqmm cable to connect the limit switches of MB motor to the control unit.
To connect the MB motor to the control unit, the cable cross section should comply with the values here-
under:
For cable length lower than 5m, use a cable 2x2.5sqmm
For cable length from 5 to 7.5m use a cable 2x4sqmm
For cable length from 7.5 to 10m use a cable 2x6sqmm
Cables longer than 10m are not recommended to connect control unit and motor.
If it is required to invert the rotation direction of the motor, invert the connections of motors in the control
unit, 1/2 for motor 1 (MBE24) and 3/4 for motor 2 (MB24).
N.B.: The position of the cams referring to micro-switches varies according whether the installation
of the geared motor is lefthand or righthand, view from inside. Pay attention to diagrams.
• Closing limit switches
Release the geared motor and manually close the door.
Turn the related cam to the position shown by using the special key supplied, until the micro-switch is
activated. Lock the cam by tightening the central screw supplied.
• Opening limit switches
Release the geared motor and manually open the door.
Turn the related cam to the position shown by using the special key supplied, until the micro-switch is
activated. Lock the cam by tightening the two screws supplied.
The torque adjustment is preset by the control unit. Please refer to the specific instructions.
An incorrect presetting of the torque may result in injuries or damages to property.
PLEASE COMPLY WITH REGULATIONS IN FORCE!.
The civil liability policy, which covers possible injuries to people or accidents caused by defects in construc-
tion, requires the system to be to existing standard and to use original Benincà accessories.
7. Positioning the articulated arm BC (Fig.4)
8. Manual and emergency operation (Fig.5)
9. Wire connections (Fig.6)
10. Adjusting the limit switches (Fig.7)
11. Adjusting the motor torque)
CAUTION
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