6
12)
Prepare the protective housing and fit it on the operator
as shown in Fig. 11.
A) Insert the two anti-vibration spacers
onto the front
flange.
B) Introduce the housing, pressing it firmly on the rear cover
.
C) Secure the housing with the self-tapping screw
.
D) Fit the front cover
on the housing and fasten it with
FIX plug
.
13)
Fit the electric cable bend guard (ref.
, Fig. 14).
14)
Re-lock the operator and make the electrical connections
of the selected electronic control unit following the relevant
instructions.
Fig. 11
Fig. 12
4.
START-UP
4.1.
ADJUSTING THE ANTI-CRUSHING SYSTEM
The 422 automated system has an anti-crushing safety device
which limits the operator's force if an obstacle is encountered
while the gate is moving. To adjust the intervention threshold of
the anti-crushing system, temporarily open the release unit.
- Lift the protective plug (Fig. 12, ref.
) and fit the supplied key
(Fig. 12, ref.
).
