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Next, you can set the fully opened and fully closed 
positions for the gate leaf. You may set the limit 
switches in either order, but be sure to set both limit 
switches. 

Caution: 

If you have not removed the plastic 

tab, you cannot set the limit switches for the 
fully opened or fully closed positions.  

Set the Opened Limit 

Caution:

 Before setting a limit switch, verify 

that your gate does not exceed the limits for 
which your operator is designed. Refer to the 
technical data on page 4. 

 
Set the opened limit switch by doing the following. 
Move the gate leaf by hand to the fully opened position.  
 
After the gate is in the fully opened position, locate the 
FCA and RESET buttons on the control panel. Press the 
FCA button and hold it. Then also press the RESET 
button. Pressing both buttons, hold them down for a 
couple of seconds. Then release only the RESET button 
and continue to press down on the FCA button.  
 
You should then hear one click from the panel and see 
the ADL status indicator LED blink once. Also, the 
FCA LED should go out to further confirm that you 
have set the opened limit. Now you can release the FCA 
button. You have set the limit switch for the fully 
opened position.  
 
If 

after 

releasing the FCA button and 

before

 you move 

the gate you hear continual clicking and the ADL light 
blinks continually, proceed to set the closed limit. 

Set the Closed Limit 

Caution:

 Before setting a limit switch, verify 

that your gate does not exceed the limits for 
which your operator is designed. Refer to the 
technical data on page 4. 

 
To set the closed limit switch, do the following. Move 
the gate leaf by hand to the fully closed position. After 
you have the gate in the fully closed position, locate the 
RESET and FCC buttons on the control panel. Press the 
FCC button and hold it down. Then also press the 
RESET button. Pressing both buttons, hold them down 
for a couple of seconds. Then release only the RESET 
button, continuing to press down on the FCC button.  
 

You should then hear one click from the panel and see 
the ADL status indicator LED blink once. Also, the 
FCC LED should go out to further confirm that the 
closed limit has been set. Now you can release the FCC 
button. You have now set the limit switch for the fully 
closed position.  
 
If 

after

 releasing the FCC button and 

before

 you move 

the gate you hear continual clicking and the ADL light 
blinks continually, proceed to set the opened limit. 
 
Note that you will not need to reset the limit switches if 
there is a power failure. The limit switch module 
remembers the limit switch settings.  
 

Relocating the Midpoint 

Do not relocate the midpoint on your gate unless it is 
absolutely necessary. Relocating the midpoint of the 
gate leaf's travel is sometimes necessary: when an 
especially long gate leaf does not open or close far 
enough or when you are installing the operator on a 
different gate. An especially long gate leaf makes it 
possible to misjudge the midpoint of the leaf's travel.  
 
To relocate the midpoint, disengage the drive of the 
operator (turn the Manual Release Lever clockwise) 
with the main power on. Then move the gate leaf by 
hand until the ADL light illuminates. (The ADL light is 
on when the operator is at its midpoint.) Now turn the 
main power off so that you can re-install the plastic tab. 

WARNING!

 Turn the main power off before 

you re-install the plastic tab. 

To re-install the plastic tab, first turn off the main power 
to the operator. Then, reach inside the operator from the 
gate leaf side and find the spring-loaded shaft that is 
below the Limit Switch Module. Press the spring loaded 
shaft away from the gate leaf while you insert the 
plastic tab down and over the other end of the shaft. 
Release the end of the shaft you were pressing so that it 
will grab the plastic tag and thus re-install it. If the shaft 
springs back toward the leaf, you have not properly 
installed the plastic tab. 
 
Once the plastic tab is re-installed, you can re-establish 
the midpoint of the gate's travel as described above. 
Then you need to set both the opened and closed limits.  
 

Summary of Contents for 820

Page 1: ...d Mounting 11 Cantilevered Mounting 11 Mount the Operator on the Foundation Plate 11 Chain Operator 11 Rack and Pinion Operator 12 Connect the Electrical Power 14 Set the DIP Switches 15 Operating Log...

Page 2: ...gate is a potential traffic hazard so it is im portant that you locate the gate far enough away from the road to eliminate the potential of traffic getting backed up This distance is affected by the s...

Page 3: ...herefore dangerous 2 When using any electrical equipment observe some fundamental rules Do not touch the equipment with damp or humid hands or feet Do not install or operate the equipment with bare fe...

Page 4: ...e Z16 gear ft m 4 2 3 1 4 4 2 3 1 4 Z20 gear ft m 5 1 4 1 6 5 1 4 1 6 Z28 gear ft m 6 2 3 2 6 2 3 2 Drives available Chain or rack and pinion Horsepower hp Power voltage required VAC 60 Hz c 230 6 or...

Page 5: ...ote any damage because the carrier must witness the damage before you can file a claim As you unpack the box insure that all the parts listed are included Operator carton 1 Operator included with cust...

Page 6: ...re made of steel or cast iron The motor for the 820 or 860 Operator serves as a gate lock For further reliability the motor s armature shaft is mounted on double bearings The worm drive mechanism and...

Page 7: ...y you must use additional reversing devices and you must adjust the operator s clutch with great care A Manual Release mechanism is also provided on both the 820 and 860 see Fig 3 This lever operated...

Page 8: ...alters the logic of 1 mode operation in the following way During the opening cycle any triggered reversing device is ignored that is the gate continues its opening movement During closing a triggered...

Page 9: ...logic a triggered reversing device interrupts the pause count but does not reset the pause count The gate continues its pause phase after the reversing device is no longer triggered and the gate then...

Page 10: ...Stops no effect Stopped Closes no effect no effect 1 An A C signal causes the leaf to partially open S1 Logic How the gate leaf behaves Leaf Signal status Open or A C1 Stop Reversing Closed Opens paus...

Page 11: ...rms and before it sets place the foundation plate in the cement so that the top of the plate is level and flush with the top of the cement Make sure the electrical conduit protrudes above the foundati...

Page 12: ...perator 1 16 in 1 5 mm this is the clearance you need for the rack to move over the pinion Now you can secure the operator to the foundation plate with the mounting bolts Prepare the rack sections by...

Page 13: ...Inside Chain bracket U bolt 2 required 2 required Chain Operator 15 16 in 2 4 cm Figure 6 Dimensions for installing the chain top view Figure 7 How to install the chain around the sprockets Gate Spac...

Page 14: ...the center last Spot weld all sections of rack in the same manner After spot welding the rack to the gate leaf you need to move the gate from the fully closed to the fully opened position several tim...

Page 15: ...and closing The operation of an installed warning light The gate orientation the direction of the gate leaf s travel in closing To access the DIP switches turn the main power off and remove the cover...

Page 16: ...h assembly Figure 12 The layout of the 826 MPS control panel Operating Logic Switches S1 S2 and S3 allow you to set the operating logic of the gate operator see the section Operating Logic for a compl...

Page 17: ...Figure 13 determine whether the gate leaf moves to the left or right when closing and set the switch according to Figure 13 Set the Limit Switches WARNING Setting the limit switches requires the main...

Page 18: ...m the operator see Figure 14 Remove the retaining screw that holds the plastic tab Caution Do not pull the plastic tab up unless the gate leaf is opened exactly halfway Now turn on the power to the ga...

Page 19: ...nuing to press down on the FCC button You should then hear one click from the panel and see the ADL status indicator LED blink once Also the FCC LED should go out to further confirm that the closed li...

Page 20: ...The warning light function differs depending on whether you use terminal 9 or 10 See the tables on the previous pages for more detail Terminals 11 and 12 supply high voltage power when the motor is r...

Page 21: ...Slide Gate Operator for two reasons see Figure 17 You will break the plastic cap if you attempt to turn it thinking it is the clutch adjustment screw The plastic cap functions as a breather screw cap...

Page 22: ...he gate leaf moves with the least amount of pressure necessary to move it Faac International Inc recommends that the gate should stop all movement if it enounters a force aof about 33 lb 15 kg Once yo...

Page 23: ...oil cap for checking the oil The oil level should be at or slightly above the mark on the dip stick Light use check once per year Heavy use check every 6 months 2 Change the oil Changing the oil requi...

Page 24: ...ve motor The Manual Release Lever should be rotated counterclockwise Problem The gate is opened and will not close when I send it a signal to close Solution Check to see if the FTSW light is illuminat...

Page 25: ...25...

Page 26: ...26...

Page 27: ...e negligence or accident or has not been operated in accordance with FAAC International Inc s or FAAC S p A s instructions or has been operated under conditions more severe than or otherwise exceeding...

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