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GT20 Wire and Programming Manual www.NabcoEntrances.com
P/N C-00140 Rev 5-7-18
Note: Width and Weight Values are necessary in order to adjust for Low Energy Standards.
15. Briey push down on the Joysck to (OK) selecon.
Width
48 in
16. Move the Joysck to the Right or to the Le to select between 30 inches and 63 inches.
17. Briey push down on the Joysck to (OK) selecon.
Weight
200 lbs
18. Move the Joysck to the Right or to the Le to select between 100 pounds and 550 pounds.
a. Weight and Width values adjust for Low Energy Doors.
19. Briey push down on the Joysck to (OK) selecon.
20. Move the Joysck Down to unl the Element Vo is displayed.
Vo
9
21. Vo is the opening speed of the door. Default is (6). Briey push down on the Joysck. The Value will start to blink on the
lower half of the screen.
22. Move the Joysck to the Right or to the Le to select(1) of the following Values: 0...14
23. Briey push down on the Joysck to (OK) selecon.
24. Move the Joysck Down to unl the Element Vc is displayed.
Vc
9
25. Vc is the closing speed of the door. Default is (4). Briey push down on the Joysck. The Value will start to blink on the lower
half of the screen.
26. Move the Joysck to the Right or to the Le to select(1) of the following Values: 0...14
27. Move the Joysck Down to unl the Element Inverse OFF is displayed.
Invers
OFF
28. Inverse is the parameter that communicates to the Control that the installaon is a Spring Open Power Close type. Default is
OFF. Briey push down on the Joysck. The Value will start to blink on the lower half of the screen.
29. Move the Joysck to the Right or to the Le to select(1) of the following Values ON or OFF.
30. Briey push down on the Joysck to (OK) selecon. Move the Joysck Down unl the Element TEACH is displayed.
TEACH
Clear the area of any persons or objects in the path of moving Door Panel, in order to avoid
injuries or damages
31. The Control needs to run an uninterrupted open/close to learn the open and closed posion ang the other parameters.
Ensure the Door Panel is fully closed.
32. Briey push down on the Joysck. The Element Teach OK? will be displayed.
TEACH
ok?
33. Briey push down on the Joysck to (OK) selecon.
a. The setup procedure (Teach) will begin.
b. The GT20 Control will start to beep with each second it takes for the Setup Procedure to complete the programming
process (9 - 0).
c. After countdown, the Door Panel will OPEN to the (Ao) Open Position or to the Open Door Stop position (whichever