Controller Installation Manual 1

Lyen Edition Controller - Installation And Operation Manual 101

When you receive the controller, please hook it up temporarily to a battery and motor to confirm everything is functioning properly, prior to permanent installation.

Connection Instructions

1. Connect the throttle to the controller. The connector type and pin-out may not match your existing connector, since manufacturers have not yet standardized.
a) Pin-out info: red = +5v, green = signal, black = ground
b) for Crystalyte throttle pin-out conversion, click here

2. Connect the motor hall and phase wires to the controller. The connectors and color codes of both the hall wires and the phase wires may not match your existing connector, since manufacturers have not yet standardized.
a) For known color codes of both hall and phase wires, click here
b) If you do not see your motor listed, click here for a combination matching sheet.

3. Connect the battery to the controller. The small red wire is for ignition (ignition +). You may need to connect it to the battery positive to start your motor or "engine".

4. Connect the ignition wire to activate (turn on) the controller.

5. Turn the throttle gently and confirm that the motor spins.

Once the controller is confirmed functional, you can find a permanent place to mount it on your electric bike, along with your motor and battery pack.
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USB-TTL Programming Adapter, and Software Driver Installation

Let's focus on the driver setup first.

Do not insert the USB-TTL programming adapter yet.

1. Download the driver here (Windows Vista & Windows 7, 8, 8.1, 10 [32bit or 64bit]), or here for (Windows XP driver only), and save it to a folder on your computer.

2.Unzip and extract the zipped file to a local directory. (Example: My Documents, Desktop, C:\temp, etc.)

3. Open the program USB-TTL_Programming_adapter_driver.exe

4. Follow the on-screen instructions.

5. When setup is complete, you may need to restart your computer.

6. If so, restart computer and insert the USB-TTL programming adapter into a spare USB port.

7. Verify that the USB-TTL adapter driver is installed properly by going to START > Control Panel > System > System Properties > Hardware > Device manager > and expand the Ports (COM & LPT). Look to see if there is a yellow exclamation mark by the adapter driver. If not, the installation process is completed. If you see the yellow exclamation mark, then click here to proceed.

Program Installation

1. Download the program here and save it to a folder on your computer.

2. Open the folder and unzip the files to a new folder.

3. Open the program named Install.bat if you are running 32bit OS such as Windows XP or newer OS. For 64bit OS, select Run as administrator and click Install64.bat

4. The program will then register 4 files. Simply click ?OK? 4 times, once for each file registration, and you should be ready to go.

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Definition of Program Parameters:

1. Open File

2. Save File

3. <<Hide, >>Expand right portion of the menu

4. Open Path

5. Save Path

6. Comm Port

7. Start Transmit

8. Transmit Progress

9. Transmit Status

10. Save To Directory

11. Save On Directory

12. Board Type

13. Hall Angle

14. Current, voltage setting

15. Phase Current (A)

16. Rated Current (A)

17. Low Voltage Cutoff (V)

18. Voltage Tolerance (V)

19. Highest Regen Limit (V)

20. Timer & Others

21. Block Time (s)

22. Auto Cruising Time (s)

23. Slip Charge Mode

24. EBS Level

25. Limit Cruise 3 Speed

26. Speed Mode Define

27. Limit Speed (%)

28. 3 / 4 Speed Mode

29. Startup Speed

30. Speed 1 (%)

31. Speed 2 (%)

32. Speed 3 (%)

33. Speed 4 (%)

34. SP Indicate Mode

35. Reverse Speed (%)

36. Guard Level

37. Drive Saving

38. PAS Choice

39. PAS Sense/Load

40. PAS Max Ratio

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Programming Instructions

1. Unplug the controller from the electric bike battery.

2. Plug the USB-TTL programming adapter into a spare USB port.

3. Wait 30-60 seconds for the computer to recognize and install the driver for the adapter

4. Verify the USB-TTL adapter driver is installed properly, by going to START > Control Panel > System > System Properties > Hardware > Device Manager, and expand the Ports (COM & LPT) to confirm that the COM port for the USB to Serial Adapter appears. If you see a yellow exclamation mark, click here to proceed.

5. Plug the USB-TTL programming adapter into the JST-SM 5 pin connector of the controller.

6. Open the file called Lyen_MK2.exe

7. Load the profiles by clicking OpenFile for your controller (For example, 6 FET.asv, 12 FET.asv, 18 FET.asv, 24 FET.asv, etc.). It will then display the default value.

8. When you are satisfied with your settings, save a copy by clicking on Save File.

(Use a name other than the default profile, to avoid overwriting it)

9. Select "Comm Num" to choose the Com Port associated with the USB adapter. (You can confirm the port number by opening Control Panel > Phone and Modem Options).

10. When you are ready to send the settings to the controller, click Start Transmit program command.

11. The press the button on the USB-TTL adapter and hold it for 5 seconds.
The status box will display ?OK?, indicating it has been transmitted successfully.

13. Click Stop Transmit program command.

14. Disconnect the USB-TTL programming adapter from the 5 pin connector of the controller.

15. Disconnect the USB-TTL programming adapter from your computer.

16. Close the program.

17. Reconnect the electric bike battery to the controller

18. You are now ready to perform a test ride with the newly programmed controller parameters.

For definitions of program parameters, click here

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Connector and Wiring Description

1. Connect the battery to the controller (both positive and negative). The small red wire is for ignition (ignition +). You may need to connect it to the battery positive to start your motor (or engine).