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770

ENGLISH

Guide for the installer

Page 7

smooth gate movement, with no stiff points;

min. clearance between bottom edge of gate and ground as in 

fig. 6a (where ‘

s

’ = thickness of guide bracket); 

mechanical travel stops.

  If any welding or brazing has to be done on the gate, do 

this before installing the automation system.

  The  condition  of  the  gate  directly  affects  the  reliability  and 

safety of the automation system.

4.2.  INSTALLATION OF LEAF SUPPORTING FOUNDATION 

BOX

Proceed as instructed below:

existing gate with fixed hinges:

 Remove the gate;

 Remove the bottom hinge.

  If the gate cannot be removed, place blocks under its bottom 

edge to support it.

existing gate with adjustable hinges:

 Remove the bottom hinge;

 Slacken off the top hinge;

 Swing the leaf around the axis of the top hinge (Fig. 4).

New gate to be installed:

 Fit just the top hinge. If possible use an adjustable hinge;

Dig out a hole for the foundation box as shown in Fig. 5.

  Depending on the nature of the ground, it may be necessary 

to cast a bed of quick-setting concrete at the bottom of the 

hole to avoid subsidence in future.

Place the foundation box in the hole, respecting the dimen-

sions given in Fig. 6a - 6b - 6c. The center of the pivot on the 

foundation box must be perfectly aligned with the leaf’s axis 

of swing (Fig. 6a - 6b - 6c).

  Use of the gear plate for 180° opening allows the housing 

case to be embedded in any position. The alignment of the 

pin present on the case with the leaf’s axis of rotation must 

be respected at all times (Fig. 6c).

Lay down a PVC tube of diameter 35 mm through which to 

pass a 4 core electrical cable. The tube must reach from the 

box the control unit (Fig. 7 rif. 

a

). Lay a second tube to drain off 

rain water, from the box to the nearest drain (Fig. 7 rif. 

b

).

Fix the box in place with a casting of concrete.

4.3. SETTING UP THE GATE

  Wait for the cement to set before starting this operation.

Assemble the release levers on the support bracket, and fit 

the latter on the pivot in the foundation box, also inserting the 

ball supplied (Fig. 8).

  Grease both the pivot and the ball.

 

Do not lubricate the release system for any reason.

Prepare the guide bracket, as follows:

use a “U” profile with dimensions indicated in Fig. 9;

ascertain the correct location of the leaf on the “U” profile 

with reference to the axis of rotation (Fig. 10a or 10b) ; seal 

the “U” profile on the post side with a plate, as shown in Fig. 

10a or 10b.

Carefully weld the guide bracket to the support bracket (Fig. 

11).

Fit the gate into the guide bracket and fix the top hinge in 

place.

  To ensure trouble-free operation, do NOT weld the gate leaf to 

the guide bracket or to the support bracket.

Manually verify whether the gate opens and closes completely 

and smoothly, stopping at the mechanical travel stops.

5.4. INSTALLING THE OPERATOR

Open the gate leaf.

Place the operator on the fastening screws on the foundation 

box, and fix it by means of the nuts and washers supplied (fig. 

13a and 13b).

  In order to determine the exact position of the operator with 

the levers for 110° and 140° opening, please refer to fig. 12. 

In any case the operator pinion must be on the opposite 

side of leaves opening direction.

a.

b.

c.

1.

2.

3.

4.

1.

2.

3.

4.

5.

1.

2.

Manually close the leaf and fit the driving levers supplied, as 

shown in Fig. 13a.

  In order to determine the exact position of the operator, gear 

plate for 180° opening (Fig. 13b) and the required settings, 

please refer to the instructions enclosed.

  For systems with 110° and 140° opening it is possible to fit 

the (optional) open (Fig. 14 rif.

a

) and close (Fig. 14 rif.

b

mechanical stops inside the housing case. For installation 

details, please refer to the relative instructions.

  Grease  the  operator  pinion  and  the  fixing  pivots  of  the  two 

levers.

  Do not oil the gears of the gear plate. 

  Do not lubricate the release system for any reason.

Fasten the box cover by means of the screws supplied (Fig. 

15).

Install the second operator, if required, repeating the opera-

tions described above.

Install the electronic control unit, referring to the dimensions 

indicated in the relevant instructions. 

5. START-UP

  Before attempting any work on the system or on the operator, 

always turn off power.

Observe points 10, 11, 12, 13, 14 of the GENERAL SAFETY OBLIGA-

TIONS.

Observing  the  instructions  in  Fig.3,  lay  the  raceways  and  make 

the  electric  connections  of  the  control  board  to  the  selected 

accessories.

Always  separate  power  cables  from  control  and  safety  cables 

(push-button, receiver, photocells, etc...). To prevent any electric 

noise whatever, use separate sheaths.

Program the control board according to your needs observing 

the concerning instructions.

Switch on power to the system and check the condition of the 

LEDs according to the table of the control board instructions.

6. TEST OF THE AUTOMATED SYSTEM

Check operating efficiency of the automated system and all ac-

cessories connected to it.

Hand the “

User’s Guide

” page to the Client, explain correct opera-

tion and use of the operator and indicate the potentially dangerous 

areas of the automated system.

7. MANUAL OPERATION

Should the need arise to operate the gate manually because of a 

power failure or malfunction, the release device with key fitted on 

the support bracket (Fig. 1 rif. 

f

) makes it possible to release the 

system both from the inside and from the outside.

To operate the leaf manually, proceed as follows:

  Cut power to the system.

 open the lid of the lock (Fig. 16 rif. 

a

)

 insert the release key in the lock (Fig. 16 rif. 

b

)

 turn the key in the direction of the post, as far as it will go (Fig. 

16 rif. 

c

)

 pull the lever out (Fig. 16 rif. 

d

)

 operate the leaf manually.

8. RETURNING TO NORMAL OPERATION

  To avoid an involuntary pulse from activating the gate during 

the manoeuvre, before re-locking the operator , switch off 

power to the system.

push the lever back into its home position (Fig. 17 rif. 

a

)

insert the release key in the lock and turn it in the direction opposite 

the post, as far as it will go (Fig. 17 rif. 

b

)

operate the leaf manually until the lock is engaged in the locking 

bracket (Fig. 17 rif. 

c

)

close the lid of the lock.

make sure that the gate cannot be moved manually.

restore power to the system.

3.

4.

5.

6.

1.

2.

Summary of Contents for 770 Lento

Page 1: ...770 ...

Page 2: ...22 23 24 25 26 27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 of a torque control Nevertheless its tripping threshold must be checked as specified in the Standards indicated at point 10 The safety devices EN 12978 standard protect any danger areas against mechanical movement Risks such as crushing dragging and shearing Use of at least one indicator light is recommended for every system as well as a warnin...

Page 3: ...ility directive and also declares that it is prohibited to put into service the machinery until the machine in which it will be integrated or of which it will become a component has been identified and declared as conforming to the conditions of Directive 2006 42 EEC and subsequent modifications Bologna December 30 2009 Managing Director A Marcellan Managing Director A Marcellan INDEX IMPORTANT NO...

Page 4: ...l 770 Lento 770 230V 770 24V Power supply Vac Vdc 230 24 Power W 300 380 70 Current A 1 3 1 7 3 Thermal protection C 140 Capacitor µF 12 5 Max torque Nm 250 330 300 Nominal torque Nm 170 220 200 Noisiness dB A 70 Angular velocity sec 4 6 6 Door opening angle 110 140 and 180 with kit Max leaf m 3 5 110 3 180 2 5 140 Use type and frequency S3 30 100 Minimum indicative hourly cycles 20 110 e 180 36 1...

Page 5: ...act position of the operator with the levers for 110 and 140 opening please refer to fig 12 In any case the operator pinion must be on the opposite side of leaves opening direction a b c 1 2 3 4 1 2 3 4 5 1 2 Manually close the leaf and fit the driving levers supplied as shown in Fig 13a In order to determine the exact position of the operator gear plate for 180 opening Fig 13b and the required se...

Page 6: ...g term operation and a constant level of safety we advise you to generally control the system at least every 6 months In the User s Guide booklet there is a form for recording jobs 11 REPAIRS The User must not in any way attempt to repair or to take direct action and must solely contact qualified FAAC personnel or FAAC service centres ...

Page 7: ...770 Immagini Images Images Imágenes Bilder Afbeeldingen Pag Fig 1 Fig 3 Fig 2 Fig 4 Fig 5 Fig 6a Fig 6b ...

Page 8: ...770 Immagini Images Images Imágenes Bilder Afbeeldingen Pag Fig 6c Fig 7 Fig 8 Fig 9 Fig 10a Fig 10b Fig 11 Fig 12 ...

Page 9: ...770 Guida per l utente User s guide Instructions pour l utilisateur Guía para el usuario Anweisungen für den Benutzer Gebruikersgids ...

Page 10: ...on box of the automation system comes ready to take an operator The 770 electromechanical operator is irreversible so it ensures a mechanical stop and eliminates the need to install an electric lock A manual release makes it possible to move the gate in the event of a power cut or fault 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 The operators are supervised by an electronic control unit housed in a conta...

Page 11: ...ung 1 Velligheldsvoorziening 1 Dispositivo di sicurezza 2 Safety device 2 dispositif de sécurité 2 Dispositivo de seguridad 2 Scherhelt svorrichtung 1 Velligheldsvoorziening 2 Coppia di fotocellule 1 Pair of photocells 1 Paire de photocellules 1 Par de fotocélulas 1 Fotozellenpaar 1 Paar fotocellen 1 Coppia di fotocellule 2 Pair of photocells 2 Paire de photocellules 2 Par de fotocélulas 2 Fotozel...

Page 12: ...echnicien Técnico Techniker Technicus Cliente Customer Client Cliente Kunde Klant 4 Tecnico Technicia Technicien Técnico Techniker Technicus Cliente Customer Client Cliente Kunde Klant 5 Tecnico Technicia Technicien Técnico Techniker Technicus Cliente Customer Client Cliente Kunde Klant 6 Tecnico Technicia Technicien Técnico Techniker Technicus Cliente Customer Client Cliente Kunde Klant 7 Tecnico...

Page 13: ...770 Note Notes Note Notas Anmerkung Opmerkingen Page 10 ...

Page 14: ...770 Note Notes Note Notas Anmerkung Opmerkingen Page 11 ...

Page 15: ...ngen in vorliegendem Handbuch sind unverbindlich FAAC behält sich das Recht vor ohne die wesentlichen Eigenschaften dieses Gerätes zu verändern und ohne Verbindlichkeiten in Bezug auf die Neufassung der vorliegenden Anleitungen technisch bzw konstruktiv kommerziell bedingte Verbesserungen vorzu nehmen Las descripciones y las ilustraciones de este manual no comportan compromiso alguno FAAC se reser...

Page 16: ...770 Immagini Images Images Imágenes Bilder Afbeeldingen Pag Fig 13a Fig 13b Fig 14 Fig 15 Fig 16 Fig 17 ...

Page 17: ...ngen in vorliegendem Handbuch sind unverbindlich FAAC behält sich das Recht vor ohne die wesentlichen Eigenschaften dieses Gerätes zu verändern und ohne Verbindlichkeiten in Bezug auf die Neufassung der vorliegenden Anleitungen technisch bzw konstruktiv kommerziell bedingte Verbesserungen vorzu nehmen Las descripciones y las ilustraciones de este manual no comportan compromiso alguno FAAC se reser...

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