Manual Operation; Restoring Normal Operation; Maintenance - FAAC B680H Manual

With the barrier open, the spring must NOT be
compressed.
to
The compartment should be fixed, as shown in the
sequence in Fig. 21, when all mechanical installations,
wiring and start-up have been completed.
4.5 Fixing the plunging pistons
4.6 Balancing the barrier
WARNING: This procedure must be carried out as the barrier is
not internally balanced. The beam is balanced when, operating
manually (ref. paragraph 6) the beam remains stationary in the
45° position.
5. START-UP
5.1 Connecting the control equipment
WARNING: Before carrying out any work on the control board
(connections, maintenance, etc.) always cut off the electrical
power.
For all automatic system connections and testing, refer
to the section dedicated to the electronic equipment,
paragraph 1 on page 6 and following.
5.2 Testing the automated system
connected to it.
to
).
Give the Customer the "User 's Manual", the
documentation required by current law and show how
to correctly operate the barrier, pointing out the areas
of potential danger.

6. MANUAL OPERATION

optional).
anticlockwise
With the bar released, the motor may start for
approximately 3 seconds. This is normal and determined
by the parameter Hold Close / Hold Open

7. RESTORING NORMAL OPERATION

triangular unlocking key (standard):
clockwise
ref. ).
customised unlocking key (optional):
clockwise
).

8. MAINTENANCE

devices.
8.1 Topping up the oil
rod.
the indicated level.
8.2 Air bleeding
ref. ).
ref. ).
beam is obtained.
Care needs to be taken at this stage as the pistons
contain oil under pressure which could leak out if the
screws are loosened too much.
If the parameters
Configuration have been changed and set to a value
lower than default, during bleeding we recommend
setting them to an equal or greater value, to facilitate
air bleeding
4
F O F C
and in Advanced
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