GATE WARNINGS
The first thing to check is that the gate is in good running order as
follows:
A.
The gate is rigid and straight and runs smoothly throughout its travel.
B.
The length of each leaf is not over 6,6 feet (ALPHA 200), 10,8 feet
(ALPHA 330).
C.
The weight of each leaf is not over 440 Pound (ALPHA 200), 661
Pound (ALPHA 330).
D.
The hinges are hardly anchored and are able to support the torque of
the operator; they do not have irregular movements and/or any friction
during the whole movement of the leaf.
PRECAUTIONS
ALPHA has been created for the automation of gates used by vehicles
only. Be aware to avoid the crossing of the gate path because it is very
dangerous for pedestrians (fig. 4).
Install the warning signs, on each side of the gate and in avisible
zone
Important:
For a higher security, SEA advices to install infrared photocells.
which informs the pedestrians about the danger they run when
passing or resting in the environment of the gate (fig. 5).
GATE WARNINGS AND PRECAUTIONS
ALPHA
- Install the operator in the correct position
- Do not Install the front bracket in a weak part of the gate
- Not for pedestrian opening
8
Fig. 4
Fig. 3
Fig. 2
Fig. 5
International registered trademark n. 2.777.971
REV 03 - 06/2009
Fig. 1
