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• Turn OFF all power to the Automatic Door if a Safety System is not working. • Instruct the Owner to keep all power turned OFF until corrective action can be achieved by a NABCO trained technician. Failure to follow these practices may result in serious consequences.
The GT20 Swing Door Operator Assembly must not be mounted within locations WARNING presenting explosion hazards. The presence of flammable gases or smoke represents a...
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► ► Choice of Fasteners depend on the construction base. ► ► The swing door drive mechanism GT20 may only be installed and operated for indoor ► use. If this condition cannot be fulfilled, the customer must provide sufficient protection from moisture.
In the United States, ANSI Standard 156.10 (Full Power) and ANSI Standard 156.19 (Low Energy) covers the GT20 Swing Door Operator Assembly. Other local standards or codes may apply. Use them in addition to the ANSI standard.
GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 CHAPTER 2: 120 VAC GENERAL WIRING Shut the installation site, branch Circuit Breaker OFF. Failure to do so may result DANGER in serious personal or fatal injury. When uncertain whether power supply is disconnected, always verify using a voltmeter.
GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 CHAPTER 3: THE POWER/PROGRAM SELECTOR GT20 OHC GT20 OPERATOR ASSEMBLY OPERATOR ASSEMBLY PROGRAM SELECTOR POWER SWITCH BUTTONS Figure 3-1 Operate the Operator Assembly PROGRAM SELECTOR DN 1186 BUTTONS Note: Depending upon the installation, the Power/Program Selector Switch may have to be installed on the opposite side of the Header.
Part #C-00140 Rev. 10-7-16 CHAPTER 4: PROGRAMMING THE GT20 CONTROL Do not place finger or uninsulated tools inside the electrical GT20 Control. Touching wires or other parts DANGER inside the enclosure may cause electrical shock, serious injury or death. Shut Breaker OFF. Failure to do so may result in serious personal or fatal injury. When uncertain whether DANGER power supply is disconnected, always verify using a voltmeter.
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GT20 Control Wiring and Programming Manual Table 4-3 Terminal Connections Rev. 10-7-16 Part #C-00140 Terminal Connections Terminal Description Connector Description X101 Opening Command Outside 24 VDC X101 Opening Command Inside 24 VDC X102 Key Operated Switch 24 VDC X103 Plug-In connection to the Power Supply Unit...
GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 CHAPTER 5: GENERAL WIRING Route the wiring away from moving parts or sharp edges likely to cause damage to WARNING this wiring. Any external switches has to be installed in a location from which operation of the WARNING Door can be observed by the person operating the switch.
GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 Section 5e: Single Swing Door Power supply 120, 60Hz 5 amp Service minimum per operator Key-operated switch Emerg.-closing/-opening Emergency Stop Option Control-Panel Opening command outside Opening command inside Swing Door Mounted Sensor...
GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 Section 5h: Dual Pair/Simultaneous Pair: Side A Power supply 120, 60Hz 5 amp Service minimum per operator Key-operated switch Emerg.-closing/-opening Emergency Stop Option Control-Panel Opening command outside Opening command inside Swing Door Mounted Sensor...
GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 Section 5i: Dual Pair/Simultaneous Pair: Side B Power supply 120, 60Hz 5 amp Service minimum per operator Key-operated switch Emerg.-closing/-opening Emergency Stop Option Control-Panel Opening command outside Opening command inside Swing Door Mounted Sensor...
Push down on the Joystick again until the Home page is displayed. Release the Joystick. Section 6b: Setup Procedure During the Setup procedure, all Safety Devices are ignored by the GT20 Control. WARNING Clear the area of any persons or objects in the path of moving Door Panel, in order to WARNING avoid injuries or damages.
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GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 Attention: Upon the first activation of opening the Door OR in the event the Door loses power: The Door will fully Open. About half way closing, the door will jerk stop (this is called Motor Damping).
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GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 9.►Move the Joystick Down until the Element A0 is displayed. the next Element Ao is displayed. 90° 10.►Briefly push down on the Joystick. The Value will start to blink on the lower half of the screen.
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33.►Briefly push down on the Joystick to (OK) selection. 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).
GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 Section 6c: Reset Back to Factory Default 1.►From the Home Page, briefly push down on the Joystick. Move the Joystick to the Left until the REINIT Menu is displayed. REINIT 2.►Briefly push down on the Joystick. Move the Joystick to the Right or Left until the Element FACTOR is displayed.
GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 CHAPTER 7: PROGRAMMING Section 7a: The Four Levels of Menu Navigation Table 7-1 Menu Levels Displays the Door Panel state, the current Operating Mode, the Communication state for Home Page Level Title Description Astragal Swing Doors and Interlock Swing Doors, and an Active Error (if an error exists).
Part #C-00140 Rev. 10-7-16 Displays what was programmed within the GT20 Control. For example: If the Door Panel was 7.b.b: Bottom Half of Home Page programmed to be in Teach Mode, both the Hand icon and Up Arrow Icon will display on the lower left hand corner.
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OPEN stop the door, the motor current will rise “slowly”. In this case the CLOSE GT20 Control will provide additional power to continue the door BOTH movement. When FWind is turned ON, Nabco strongly recommends the use of ...
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GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 LowEn Low Energy Door Panel is Full Power in both directions Unit Type Default Value Description Element Door Panel is Low Energy in both directions Door Panel is activated by a Knowing Act ...
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GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 Table 7-7 Configurator Menu: Settings for Door Panel Functions APuGO OFF, Triggering angle for Push&Go (angle push&go). Element Default Value Description 2°...10° ASES 95° 45°...95° Lock out angle: Angle at which swing side door mounted sensor is ignored just before open.
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PSMANU Relay switches when the Program Selector is in Mode: MANUAL GONG Relay switches momentarily during the time the GT20 Control recieves a signal from: Terminal 12 and Terminal 13 (Opening Command Inside). LOCKED Relay switches during the time the Door Panel is LOCKED with an electric lock.
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When the Joystick is blocked, the "Home display" shows BLOCKD, if the Joystick is operated! Table 7-14 Update SoftWare: For detailed Software Update instructions please refer to Chapter 19. Update SW Updates the latest version of software. Element Description Table 7-15 Teach Menu TEACH OK? Programs the Setup Procedure within the GT20 Control. Description Element Programming 7-33...
• Will force the Master Door Panel to open first and then the Slave Door Panel second. Safety Elements that are connected to their respective GT20 Controls: Section 8b: Safety Element Connections: (SER) Push side door mounted Sensor (for re-opening the door).
4.►Select the Setting Range: 0 - 14 seconds Each GT20 Control is independent from each other. It is possible to select a different setting range if deemed necessary. For example: Master: Vo = 4 seconds; Slave: Vo = 5 seconds 5.►Select the Parameter: AoSeq (Delay angle for Slave opening sequence control)
AoSeq = desired time lag of the opening angle. Section 8h: Check Connections 1.►Check the LCD Display on the Master GT20 Control to see if a small black (m) is visible on the first Note: A small white (m) and a small white (s) indicates: a missing connection.
Note: Parameters: ILAuto, ILExit and ILNigt enable yo to configure the operating modes in which the 1.►Check the LCD Display on the Master GT20 Control to see if a small black (w) is visible on the first Interlock system shall be active.
1.►Ensure the Power is OFF. or death . 2.►Use a T-10 Torx Allen Wrench to remove (4) M3 x 5 Torx Screws used to secure the GT20 Control Board. Set Aside. Please see Figure 9-1. The (4) Torx screws are located at (2) corners on the opposite side of the Terminal Strips and (2) middle location on the opposite side of the Relay PCB Board Connector Strip.
Part #C-00140 3.►Insert (4) M3 x 12 Stand Off Torx Screws within each screw hole. 4.►Secure the Relay PCB Board onto the GT20 Control with (4) M3 x 5 Torx Screws. 5.►Proceed to wire each PCB Terminal accordingly. Section 9b: Program the Relay PCB Board 1.►Switch-on the Main Power Switch.
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PSMANU Relay switches when the Program Selector is in Mode: MANUAL GONG Relay switches momentarily during the time the GT20 Control recieves a signal from: Terminal 12 and Terminal 13 (Opening Command Inside). LOCKED Relay switches during the time the Door Panel is LOCKED with an electric lock.
GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 CHAPTER 10: TROUBLESHOOTING Electrocution hazard! Before working on any live elements, disconnect 120 VAC from WARNING unit. If a malfunction occurs, which might be detrimental to the safety of users, and cannot immediately be repaired.
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GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 E4 01 Reference Range of Operator Check: Open Position Description Cause Elimination Checking Time Reaction The Connection Switch detected in the Open y Switching Point of the Position ...
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GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 Table 10-3 Safety Sensors E20 01 SER Test SER Test signal unsuccessful SER short-circuit to the Prior to closing Description Cause Elimination Checking Time Reaction earth. Check the cabling of the sensor or the jumper...
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GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 Table 10-6 System 01-99 System Error Unexpected hardware Switch the drive unit Off/On Permanent W or H or F Description Cause Elimination Checking Time Reaction or software event Carry out a Factory Reset,...
GT20 Control Wiring and Programming Manual Rev. 10-7-16 Part #C-00140 Section 10b: Malfunction without an Error Code In some cases, it is technically impossible to display a malfunction by an Error number. For this reason the list shown below contains some probable causes as well as the corrective action to be taken.
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Notice: “If after troubleshooting a problem, and a satisfactory solution cannot be achieved, please call Nabco Entrances at 1-877-622-2694 between 8 am – 4:30 pm Central time for additional assistance. DO NOT leave any problem unresolved. If the door cannot be repaired immediately, turn off the door and leave it inoperable until repairs can be made.
A software update of the GT20 control unit can be quickly and easily achieved with a USB flash drive. Note: Not all USB flash drives can be used. It is recommended to test your flash drive on a test bench GT20 before using it on a customer’s product...
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GT20 Control Wiring and Programming Manual www.NabcoEntrances.com Part #C-00140 Rev. 10-7-16 9.►Push the Joystick to the Left (3) times and Right (3) times to enter the password. 10.►The LED display should black out and then a blue light should begin flashing. The new Software version will then display.