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ENGLISH

ENGLISH

Fig. 8

5.3 INSTALLING THE OPERATOR

•Release the operator with the appropriate lever.
•Fit the securing plate on the operator without tightening the

screws.

•Engage the power take-off on the drive shaft.
•Position the operator (see paragraph 5.1) and rest the plate on

the support (wall or metal structure) on which you have decided
to secure it (see figure 7.).

•Tighten the screws without forcing them, while resting the plate

on the support.

•Trace the position of the installation holes.
•Remove the operator.
•Carry out the securing preparation work.
•Insert the first key securing bush and the key itself in the shaft

(see fig.2 ref. 8 and 9).

•Re-install the operator with the plate released.
•Secure  the plate to the support, tighten the fastening screws

on the operator to a maximum torque of 18Nm and insert the
second key securing bush.

•Secure the two bushes after positioning them in contact with

the operator’s power take-off.

•Lock the operator.
If you wish to weld the securing plate to the support, do the
welding with the operator uninstalled, and protect the drive
shaft in the power take-off engagement zone. If the operator
cannot be removed, it must be protected.

Fig. 7

5.4 WINCH ADJUSTMENT

Fully unwind the supplied chain and unite one of its ends to the
one already inserted in the winch, using one of the supplied
chain links (see figure 8.).
Cut the chain to measure, preventing the lower part of the
“chain- loop” from touching the ground (see figure 9) and
assemble the other two ends of the chains.
Cut the service tie.
Adjust the screw of the balancing spring (see figure 10) so that
the winch support completely disappears inside the plastic
enclosure (see figure 11).
Make sure that the traction of just one of the chain branches
causes the winch to engage, and return to idle position on
being released.
Secure the fastening nut and make sure that operator activation

Fig. 9

Summary of Contents for 540

Page 1: ...srecommendedfor everysystem aswellasawarningsignadequatelysecuredtotheframe structure inadditiontothedevicesmentionedatpoint 15 17 FAAC declines all liability as concerns safety and efficient operatio...

Page 2: ...pm Maximum absorbed power W 800 Absorbed current A 3 5 Starting capacitor F 20 Winding thermal protection C 140 Use frequency S3 40 Max number consecutive cycles 5 Power take off Hollow through shaft...

Page 3: ...ll balanced if stopped in any position it must remain still Remember that European standards EN12604 and EN12453 prescribe260N formanuallymoveddoors asthemaximumlimit of force applied to the handles f...

Page 4: ...check that the release lever does not interfere with the operator s external parts The securing plate can be installed on any of the operator s two sides 5 2 1 IDENTIFYING ROTATION DIRECTION 540 oper...

Page 5: ...Secure the two bushes after positioning them in contact with the operator s power take off Lock the operator If you wish to weld the securing plate to the support do the welding with the operator uni...

Page 6: ...th the door closed Cut the drive ropes to measure and assemble them with the lever and knobs see figure 12 bearing in mind that the green one must act on the lever s short arm In figure 13 the two sid...

Page 7: ...n a position enabling the manoeuvring person to have direct visual control of the door and surrounding area 6 2 CONNECTIONS OF 578D ELECTRONIC EQUIPMENT Lay the raceways according to the instructions...

Page 8: ...7 2 541 with 578D equipment Program the equipment Check the state of the equipment inputs and verify if all safety devices are correctly connected the relevant LEDs must be lighted Run a few complete...

Page 9: ...when opening is commanded the equipment activates the electric motor which drives the door to opening position to permit access In dead man systems the commandpush buttonmustbekeptpressedforthewholed...

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