Manual Operation - FAAC 620 Manual Del Usuario

ENGLISH
OPERATION WITH THE DIFFERENT CONTROL LOGICS
TAB. 7 A LOGIC (AUTOMATIC)
impulse
OPEN
beam
status
closed opens, recloses after
pause time
open recloses at once (*)
closing reverses movement
opening no effect
stopped recloses at once (*)
(*) If pre-flashing has been selected, the barrier closes after 5 sec.
TAB.8 E LOGIC (SEMI-AUTOMATIC)
impulse
OPEN
beam
status
closed opens
open recloses (*)
closing reverses movement
opening stops
stopped recloses (*)
(*) If pre-flashing has been selected, the barrier closes after 5 sec.
TAB. 9 P LOGIC (PARKING: this logic does not allow pre-
flashing)
impulse
OPEN
beam
status
closed opens
open no effect
closing reverses movement
opening no effect
stopped opens
TAB. 10 OPERATION OF WARNING LIGHT
BEAM STATUS
closed
opening or open
pre-flashing (if selected)
and/or closing
(*) Warning light connected between terminals 8 and 10.
(**) Warning light connected between terminals 9 and 10.
5.2. ADJUSTMENT OF TRANSMITTED TORQUE
Use the two by-pass screws (fig. 8) to regulate the hydraulic
transmitted torque adjustment system.
The red screw adjusts torque during closure.
The green screw adjusts torque during opening.
Turn the screws clockwise to increase torque.
Turn the screws anticlockwise to reduce torque.
STOP SAFETY
no effect no effect
stops counting freezes pause time
up to
disengagement
stops see relevant
paragraph
stops no effect
no effect no effect
STOP SAFETY
no effect no effect
stops no effect
stops see relevant
paragraph
stops no effect
no effect no effect
CLOSED STOP
no effect no effect
recloses no effect
no effect stops movement
opens, recloses at stops movement
once
recloses no effect
N.A. CONTACT (*) N.C. CONTACT (**)
off
on
flashing
5.3. ADJUSTMENT OF STROKE END DECELERATION
1) Position microswitch SW6 according to the amount of
deceleration required:
OFF: SHORT (1.5 sec).
PANIC
ON: LONG (2.5 sec).
For beams up to 4 m long, a short deceleration is
recommended. For beams from 4 to 7 m, a long
Beam opens and/
deceleration is recommended.
or remains open.
2) Adjust the stroke limit cams by loosening the two Allen
Alarm condition is
screws, as shown in Figure 17. To increase the
activated
(see relevant
deceleration angle, move the cam toward the limit
paragraph).
switch. To decrease the deceleration angle, move
the cam away from the limit switch.
3) Re-lock the system (see paragraph 6), and carry out a
few test cycles, in order to check whether the
positioning of the limit switches, the balancing of the
spring, and the transmitted torque are correct.
PANIC
Beam opens and/
or remains open.
Alarm condition is
activated
(see relevant
paragraph).
PANIC
Beam opens and/
5.4 TESTING THE AUTOMATION SYSTEM
or remains open.
Once installation is complete, affix the danger warning
Alarm condition is
activated
adhesive on the top of the housing (Fig. 18).
(see relevant
Carry out a thorough functional check of the barrier unit
paragraph).
and all accessories connected to it. Give the page entitled
"End-user guide" to the customer and demonstrate how
to operate the barrier correctly, drawing the customer's
attention to the points of potential danger.
on
off

6. MANUAL OPERATION

If the barrier needs to be operated manually as a result of
a power failure or malfunction, use the unlock device as
follows.
The key provided can be triangular (standard) or
personalised (optional).
Fig. 16
18
Fig. 17
Fig. 18