FAAC 615, Manual

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11
ENGLISH
ENGLISH
A
B
C
D
F
E
4.4. INSTALLING AND ADJUSTING THE BALANCING SPRING
1) Check if the balancing spring matches the type of beam
installed: see chapter 8.
2) Take the tie-rod support bracket (fig.7 ref.1) from the
supplied package, and assemble it on the seat on the
barrier body, using the self-locking nut (fig.7 ref.2) and an
appropriate washer.
3) Take the bronze bush (fig.7 ref.3) from the same package,
fit it on the spring (fig.7 ref.6) and secure it to the rocker
arm with M10 screw and washer (fig.7 ref.4).
4) Keeping the beam always vertical, assemble the tie-rod
(fig.7 ref.5) to the bracket (fig.7 ref.1) already fitted, and
then fit the spring (fig.7 ref.6).
5) Release the operator (see chapter 6) and position the
beam at 45
° , then adjust the tie-rod and set the spring
until the weight of the beam is balanced in that position.
6) Tighten the two nuts securing the tie-rod to the upright.
7) Restore normal operation as described in chapter 7.
4.5 CONVERTING FROM RIGHT-HAND TO LEFT-HAND
VERSION
Procedure for converting a right-hand version to left-hand.
Release the operator.
Loosen the connection (fig.7 ref.A)
Provisionally remove the screw securing the piston (fig. 8
ref.B) and the seeger ring (fig.8 ref.C).
Turn the rocker arm.
Position the piston on the left and secure it with the screw
(fig.8 ref.D) and seeger ring (fig.8 ref.E) you had previously
removed.
Tighten the connection (fig.8 ref.F).
fig.7/A
fig.7/B
5. START-UP
5.1. CONNECTION TO ELECTRONIC EQUIPMENT
The electrical equipment must be ordered separately.
Install the electronic control unit, observing the instructions
supplied with it.
5.2. ADJUSTING TRANSMITTED TORQUE
To set the hydraulic system controlling transmitted power,
turn the two by-pass screws (fig.9 ref.B).
The red screw controls closing movement torque.
The green screw controls opening movement torque.
To increase torque, turn the screws clockwise.
To reduce torque, turn the screws anti-clockwise.
fig.8