MECHANICAL TRAVEL LIMIT ADJUSTMENT (HL2524ESB fig. 8)
The adjustable travel limit placed between the lever "N" of the geared motor and the
outcrop "R" inside the case is used to avoid excessively overloading the gate in the
closing direction and to allow the regular operation of the gate.
- Move the gate leaf "S" until it rests up against the mechanical gate block and then
switch off the power supply.
- Turn the screw "T" of the lever all "N" until it rests up tight against the block "R" in
this way the transmission rod "M" will keep the gate closed without forcing it.
- Use the supplied nut and screw "T" to enable a manual mechanical travel limit for
the opening direction.
• Mod. HL1824ESB (fig. 3)
• To make the assembly of this device easier proceed as follows:
- Temporarily separate the motor from the chain tightening plate "B" by removing
the screws "K" (det. 1).
- Grease the rotating components on the case and then insert the ball bearing "G".
- Insert the geared motor into the case and onto the positioning lock screws (fig. 7)
and then fasten well down using the supplied nuts and washers.
- Fit the chain tightener plate to the upper side of the geared motor using the 6
supplied screws.
- Mount the chain "C" wrapping one of the ends "Z" (fig. 7) around the cog of the
lever "A". The gate lever "A" must be in position 0° (fig. 7).
- Rotate the lever through 180° so the end of the chain "Z" (fig. 7) is dragged to the
position "W" it can then be joined to the other end using the chain joint "C".
- Tighten the chain by adjusting the setting screws "P".
To carry out this operation you are advised to move the gate to the completely
closed position "0°" by activating the geared motor.
This will put the side "X" (fig. 7) under tension and relax side "W" (fig. 7) thus allowing
you to adjust the play more easily.
Tighten down the lock nuts "P".
- Replace the bracket "F" in its original position.
- Grease the chain and retaining pins regularly.
- Align the gate leaf slowly with the gate lever "D" (fig. 9) so that the manual release
mechanism "E" slots into the seat in the gate lever "HD". The connection between
the two parts is automatic and does not require the use of the key.
- Fit the cover "P" using the two supplied screws.
MANUAL RELEASE MECHANISM (fig. 9)
Releasing the gate should only be carried out when the motor has stopped because
of blackouts. To release the gate use the key supplied with the appliance. It should
be stored in an easily accessible place.
To release the gate
- Open the sliding key cover "A" if present.
- Insert the key "B" and rotate it half a turn (180°) or rotate the lever "C", the lock
will release itself immediately. This will release the geared motor and free the gate
which can then be opened by pushing lightly on the gate.
To block the gate
- Align the gate leaf slowly with the gate lever "D" so that the manual release
mechanism "E" slots into the seat in the gate lever "D". The connection between
the two parts is automatic and does not require the use of the key.
- It is also possible to restart the geared motor which will automatically hook up to
the gate.
ELECTRICAL CONNECTION
Important remarks
• After having installed the device, and before powering up the
programmer, release the door (manual release mechanism) and
move it manually, checking that it moves smoothly and has no unusual
points of resistance.
• The presence of the electrical current sensor does not dispense with
the obligation to install photoelectric cells and other safety devices
foreseen by the safety standards in force.
• Before connecting the appliance make sure that the voltage and
frequency rated on the data plate conform to the mains supply.
• The motor's power cable must be made of polychloroprene in
conformity with the international standard 60245 IEC 57 (e.g. 3 x
1.5 mm
H05RN-F).
2
• The cable may only be replaced by qualified technicians.
• An all pole trip switch with at least 3 mm between the contacts must
be installed between the unit and the mains supply.
• Don't use cables with aluminium conductors; don't solder the ends
of cables which are to be inserted into the binding posts; use cables
marked T min 85°C and resistant to atmospheric agents.
• The terminal wires must be positioned in such a way that both the wire
and the insulating sheath are tightly fastened.
POWER SUPPLY CONNECTION 230 Vac
• Connect the control and security device wires
• Run the mains power supply to the programmer and
connect it to the separate two-way terminal board
that is already connected to the transformer.
PREPARING THE MOTOR CONNECTION WIRES (fig 10)
• The kit contains 10 metres of 6-wire cable that should be cut according to the
needs of the installation.
• Unscrew the shunt box "T" fig. 3 and run the cable to the motor.
• Unscrew the cable clamp cap "PC" and pass the cable into the box "T".
• Connect the wires of motor "M1" and encoder "1" to the six-way terminal
board.
• You must scrupulously respect the motor connection sequence between the
motors and the programmer. The order of the binding post connections 1 to
6 is identical on both.
Motor 1
1-2
Motor power supply 1
3-4-5-6 Encoder signal input 1
Motor 2
Motor power supply 2
1-2
3-4-5-6 Encoder signal input 2
Attention!
To guarantee a protection grade of IP67 it is fundamental that you:
- tighten the cable clamp "PC" well;
- position the gasket correctly in the shunt box "T";
- replace the cover and tighten it down using the four fastening
screws.
Electronic programming unit
Instructions for programming the ECU and battery powered operation can
be found in the MULTI-ECU SOFTWARE manual ZVL608 supplied with the
automation.
MAINTENANCE
To use the 24 month or 50000 manoeuvre guarantee, read the following notes
carefully.
Attention! Before carrying out any cleaning or maintenance operations make sure
the power is disconnected at the mains, the motor power cables are disconnected
and the batteries have been disconnected.
Eventual repair work must be carried out by specialised personnel using original
spare parts.
The motor does not normally require particular maintenance; in any case the 24
month or 50000 manoeuvre guarantee is only valid if the following controls have
been observed and eventual maintenance has been carried out to the machine
'hinged gate':
- periodically check the moving parts for wear and tear and grease if required
using lubricants which maintain their friction levels unaltered throughout time
and are suitable for temperatures of -20 to +70°C.
- periodically check the correct operation of all safety devices (photoelectric
cells, safety edges etc.);
- check the battery charge level.
These checks must be written down as they are paramount in validating the
guarantee.
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