RIB SUPER 4000 FCE Mode D'emploi page 31

EMERGENCY RELEASE
To be undertaken after disconnecting power supply.
The operator is irreversible and keeps the door closed even without a lockset.
To open the gate manually, in open the motor cover and turn the knob «A» anti-clockwise.
To restore electric working you have to turn the lever clockwise (Fig. 7).
LIMIT SWITCH ADJUSTMENT SUPER 4000 FCE (Fig. 7)
To adjust the assembly: release nuts G, after establishing the direction of movement of cam
H for opening and closing, position the two limit switches, F, by turning knobs P and judging
by sight.
After checking for correct operation of the two microswitches, precisely adjust their positions
so that the gate will stop in the desired position during opening and closing.
Then fasten nuts G.
N.B. The standard limit switch is used for gates of a max. Iength of 13 meters.
If the gate is longer, «Special» limit switches for gates of up to 18 meters can be supplied.
LIMIT SWITCH FITTING SUPER 4000 FCM (Fig. 8)
In order to determine the travel of the moving part, place two cams at the ends of the rack.
Move the cams on the rack to adjust their opening and closing travel.
To fix the cams to the rack, tighten the screws issued.
N.B: In addition to the electric stop cams mentioned above, you must also install strong
mechanical stops preventing the gate from sliding out of the top guides.
ADJUSTMENT OF THE SAFETY CLUTCH (Fig. 9)
N.B.: These operations must be executed only after the power supply has been suspended.
To adjust, lock the motor shaft (A) with a n° 17 hex unrech, unscrew the locking nut (B) with
a n° 22 wrench.
To increase thrust force, tighten the grub screw, C, with a n° 6 hex wrench.
Let the gate move electrically a number of times, holding it with your hands so that the thrust
force is slightly higher than that actually required to move the gate (UNI 8612 REGULATIONS).
When adjustment has been completed, remember to fasten the nut at the motor shaft.
MAINTENANCE
To be undertaken only by specialized staff after disconnecting power supply.
Clean the sliding guide of stones and dirt periodically only when the gate does not move.
ALWAYS USE AN OPEN/CLOSE PUSH BUTTON WHICH IS DESIGNED TO PREVENT THE
POSSIBILITY OF SIMULTANEOUSLY SENDING THE OPPOSITE COMMAND OF OPENING
AND CLOSING AND AVOID SO A DAMAGE TO THE MOTOR.
31
G
B
6
7
8
9