6
– English
3)
Installation
The installation of NiceHansa Robus must be carried out by
qualified personnel in compliance with current legislation, stan-
!
dards and regulations, and the directions provided in this man-
ual.
3.1)
Preliminary checks
Before proceeding with the installation of NiceHansa Robus you must:
•Check that all the materials are in excellent condition, suitable for use
and that they conform to the standards currently in force.
• Make sure that the structure of the gate is suitable for automation.
• Make sure that the weight and dimensions of the leaf fall within the
specified operating limits provided in chapter “2.1 Operating limits”.
• Check that the force required to start the movement of the leaf is less
than half the “maximum torque”, and that the force required to keep
the leaf in movement is less than half the “nominal torque”. Compare
the resulting values with those specified in Chapter “8 Technical
Characteristics”. The manufacturers recommend a 50% margin on
the force, as unfavourable climatic conditions may cause an increase
in the friction.
• Make sure that there are no points of greater friction in the opening
or closing travel of the gate leaves.
• Make sure there is no danger of the gate derailing.
• Make sure that the mechanical stops are sturdy enough and that
there is no risk of the deformation even when the leaf hits the
mechanical stop violently.
• Make sure that the gate is well balanced: it must not move by itself
when it is placed in any position.
•Make sure that the area where the gearmotor is fixed is not subject to
flooding. If necessary, mount the gearmotor raised from the ground.
• Make sure that the installation area enables the release of the gear-
motor and that it is safe and easy to release it.
• Make sure that the mounting positions of the various devices are
protected from impacts and that the mounting surfaces are suffi-
ciently sturdy.
• Components must never be immersed in water or other liquids.
• Keep NiceHansa Robus away from heat sources and open flames; in
acid, saline or potentially explosive atmosphere; this could damage
NiceHansa Robus and cause malfunctions or dangerous situations.
• If there is an access door in the leaf, or within the range of movement
of the gate, make sure that it does not obstruct normal travel. Mount
a suitable interblock system if necessary.
• Only connect the control unit to a power supply line equipped with a
safety grounding system.
• The power supply line must be protected by suitable magneto-ther-
mal and differential switches.
• A disconnection device must be inserted in the power supply line
from the electrical mains (the distance between the contacts must be
at least 3.5 mm with an overvoltage category of III) or equivalent sys-
tem, for example an outlet and relative plug. If the disconnection
device for the power supply is not mounted near the automation, it
must have a locking system to prevent unintentional, unauthorised
connection.
3.2)
Installation of the gearmotor
The gearmotor must be fastened directly to an already existing mount-
ing surface using suitable means, for example expansion screw
anchors. Otherwise, in order to fasten the gearmotor the installer must:
1.
Dig a foundation hole with suitable dimensions referring to Figure 3.
2.
Prepare one or more conduits for the electrical cables as shown in
figure 4.
3.
Assemble the two clamps on the foundation plate setting one nut
underneath and one on top of the plate. The nut underneath the
plate must be as shown in Figure 5 screwed so that the threaded
part protrudes above the plate by approximately 25÷35 mm.
4.
Pour the concrete and, before it starts to harden, set the foundation
plate to the values shown in Figure 3. Check that it is parallel to the
leaf and perfectly level (Figure 6). Wait for the concrete to harden
completely.
5.
Remove the 2 upper nuts of the plate and then place the gearmotor
onto them. Check that it is perfectly parallel to the leaf, then screw
the two nuts and washers supplied, as shown in Figure 7.
3
4
5
6
25÷35
7
192
330
0÷50
0÷50
330
192
0÷10
0÷10
Содержание Robus 250
Страница 1: ...NiceHansa Robus Instructions and warnings for installation and use 250 500...
Страница 24: ......
Страница 27: ......