background image

 

3.  Remove ¼ 

“X 20 NC machine screw from the coupler and the roller pushes on door making the 

door close. 

4.  Where this roller makes contact with the door in the closed position is the centre point for pull 

track (figure 3) 

5.  Remove a track end cap, insert track roller and replace end cap. 
6. 

Mount track assembly to door, maintaining level, attaching securely with two No. 14 X 2 ½” 
countersunk sheet metal screws provided.  

 

 

 
 
 
 
 
 
 
 
 
 

TUNING OF MOTOR GEARBOX 

 

Door Stop Set

 

– Windy Conditions 

Set the door to mechanically open to 110 to 115 degrees and have the door stop electronically at 90 to 95 
degrees by tuning the back check speed to maximum (clockwise). The doors will time out at 90 degrees. 
If a strong wind gust occurs the door will have an additional 10 to 15 degrees of movement to shear the 
effect. 
 

Back check and Latching 

 

To set back check 

1.  Open the door to the fully open position magnet #1 (lower magnet) should cross over the back 

check switch (where 

grey wire

 conductor plugs into green circuit board) engaging back check 

speed 10 degrees prior to the door reaching fully open. The control board slows the door to a 
gently stop at the fully open position. Doors shall be adjusted so back check will not occur before 
60 degrees of opening (maximum, preferred at 10 degrees before full open) 

 

To set the latch 

2.  When the door is in the close position, magnet #2 (upper magnet) should be over the latch reed 

switch. This magnet signals the controller to slow the closing door speed before stopping at the 
latch or doorstop.  
 

Figure 3 

Содержание Ditec FA-8

Страница 1: ...e all locks unless mechanically and or electrically interlocked to the power unit that are connected to the door before installing the operator 4 Install the door operator at least 8 feet or more above the floor if the operator has exposed moving parts 5 Do not connect the door operator to the source of power until instructed to do so 6 Locate the control station a within sight of the door b at a ...

Страница 2: ...llation 6 Electrical Connection 6 ARM ASSEMBLY INSTALLATION 7 Push Arm Installation 7 Pull Arm Installation 7 TUNING OF MOTOR GEARBOX 8 Door Stop Set Windy Conditions 8 Back check and Latching 8 To set back check 8 To set the latch 8 Modifying spring tension 10 CONTROL ADJUSTMENTS ANSI REQUIREMENTS 11 ADA Adjustments 12 Activating Devices 13 Electric strike 13 FINAL INSTALLATION PROCEDURES 13 Head...

Страница 3: ...ng cycles Manual door opening closing force during power failure 30 lbs Door opening closing speed Adjustable Door opening closing force Adjustable Shipping Inspection Verify that the order was shipped complete and correct including model number door swing color and header width NOTE The gearbox housing has the swing hand L or R stamped on the top of the motor mounting flange NOTE If any of the ab...

Страница 4: ...e with final approved shop drawings and within the guidelines of the enforced local electrical codes HEADER AND GEARBOX INSTALLATION Pre Mounting Header Box Instructions Power supply may be pulled into the header at the same time the jamb header assembly is positioned Make sure all power is turned off before handling the supply wires This should be done by a certified electrician and within the gu...

Страница 5: ...14 x 1 Pan Quad Type A screws provided 2 screws should be used at either end 1 2 in from end plate to fasten directly to the doors vertical jambs 2 more screws fasten the Header Body to the bottom of the doorframe approximately 10 in from either end The header should support 200lbs Pull Header Note Header on pull applications must be mounted so the main drive pinion safety washer and machine screw...

Страница 6: ...ied to the HA FA 8 operator The 115 5VAC supply lines are connected to the black primary wires coming from the transformer and the ground wire is attached to the operator header box Mount the power switch by drilling a hole in the header to the latch side of the unit The controller board settings have been pre set prior to shipment Adjustment information is detailed on page 16 It will be necessary...

Страница 7: ...inion spline by removing fender washer and X 20 NC dome head machine screw 8 Open door to desired full open position and reinstall the complete arm assembly onto the pinion spline 9 After final installation of the cast arm make certain that the Allen bolt is fully tighten using a 3 16 Allen wrench torque to approximately 20 lbs Fasten the fender washer with a X 20 NC dome head machine screw is fas...

Страница 8: ...e out at 90 degrees If a strong wind gust occurs the door will have an additional 10 to 15 degrees of movement to shear the effect Back check and Latching To set back check 1 Open the door to the fully open position magnet 1 lower magnet should cross over the back check switch where grey wire conductor plugs into green circuit board engaging back check speed 10 degrees prior to the door reaching f...

Страница 9: ...9 Left Hand Push Right Hand Push Closed Closed Open Open Right Hand Pull Left Hand Pull Closed Closed Open Open ...

Страница 10: ... the Allen cap screw in the stop block and before removing mark the spline position of the pinch gap on the stop block figure 5 4 You can now remove the stop block and reinstall MAXIMUM 4 6 splines in either direction from the factory setting 5 Moving the stop block forward to the opening travel will decrease the tension and moving the stop block away from the opening travel will increase the tens...

Страница 11: ...11 CONTROL ADJUSTMENTS ANSI REQUIREMENTS Adjusting elements are close to live electrical parts Electronic Controls ...

Страница 12: ...h allows selection of Closing Speed Detection of an overload current is persisting for longer than 2 seconds will cause the door to close The recommended procedure for adjustment of the control is as follows 1 Turn the Overload current control fully clockwise to increase the current limit to maximum and prevent any detection entirely This setting can be used to inhibit the overload detection shutd...

Страница 13: ... terminal 6 and ground terminal 3 FINAL INSTALLATION PROCEDURES Header Cover Installation After all adjustments have been finished the face cover must be installed to the header box There are 8 counter sunk screw locations on the underside of the face cover the outside pairs mount to the header box The inside pairs thread into the drive unit mounts take care starting the X 20 NC machine screws as ...

Страница 14: ...14 Sticker Placement ...

Страница 15: ...Manual Present the key and the AAADAM owner s manual to the owner or general contractor Demonstrate the unit review all safety features as well as the safety check that is to be performed by the owner each morning ...

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