Beninca BULL 424 ESA Manual De Instrucciones página 12

POSITIOnInG OF THe LIMIT SWITCH BRACKeTS
Manually open the gate and leave a clearance from 1 to
3cm according to the weight of the gate between the main
door and the mechanical stopper A. Fix the bracket to the
limit switch S by using the grains G, so that the limit switch
microswitch F is pressed. The same operation should be
repeated with gate in the closing phase.
N.B.: The limit switch bracket should be positioned so that
the gate can be stopped without hitting the mechanical
stopper.
MAnuAL OPeRATIOn
Should a power failure or malfunction occurs, to manually
operate the gate proceed as follows:
- After inserting the customised key C, turn it anti-clock-
wise and pull the lever L.
- The gear motor is unlocked and the gate can be
moved by hand.
- To return to the normal operating mode, close the
lever L again and manually activate the gate until it is
geared.
WIRe DIAGRAM
For the wire connections of the system and to adjust the
operating modes, please refer to the Instruction Manual of
the control unit.
In particular, the anti-crash device (encoder) should be
adjusted according to regulations in force.
Please remember that the device should be earthed by
means of the appropriate terminal.
Fig.10 shows wiring for a standard installation. Before
proceeding to wiring, check that the type of cables used is
consistent with those required for accessories.
Dimension H stands for the installation height of photocells.
A clearance between 40 and 60 cm is advisable.
Key of components:
1 Gear motor with incorporated BULL control unit
2 M4 rack, Nylon/Fe
3 Limit switch brackets
4 Photocells
5 Mechanical stoppers
6 Key selector or digital keyboard
7 Flashing light
8 Antenna
BuFFeR BATTeRIeS
An optional kit of buffer batteries BULL24.CB is available.
This permits the operation of the system also in case of
power failure.
The batteries can be installed inside the gear motor, fixed
through a bracket on the rear of the container of the control
unit, as shown in Fig.14.
For further information, please see instructions supplied with
the product.
WARnInG
The RC product insurance policy, which covers any injuries
or damages to objects caused by manufacturing defects,
requires the use of Benincà's original accessories.
12
FIG.7
FIG.8
FIG.9
FIG.10