Electric Bike Outfitters KT-LCD3 User Manual Download

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C8 Value

LCD Attribute

LCD uses LCD3 new version of communication protocol, compatible with

LCD1 and LCD3

LCD uses LCD1 and LCD2 old version communication protocol, it is not

compatible with LCD3

As data source for copying Parameters, the LCD transfers the new LCD3

Parameter to other LCDs

C12 Controller Minimal Voltage Setting

The C12 Parameter setting will display on the LCD after C11 settings. The KT-LCD3 will

display as follows:

C12 Display

C12 Parameters are settings for the controller's minimum operating voltage (voltage

shortage value). Refer to the following table to calculate the minimum voltage.

C12 Value

Minimum Voltage (V)

24V Controller

36V Controller

48V Controller

Default Value-2V

Default Value-1.5V

Default Value-1V

Default Value-0.5V

Default Value=20V

Default Value=30V

Default Value=40V

Default Value+0.5V

Default Value+1V

Default Value+1.5V

Summary of Contents for KT-LCD3

Page 1: ...KT LCD3 User Manual ...

Page 2: ...evel 12 Power Walk Function 13 Cruise Function 13 Backlight 13 Motor Operating Power and Temperature 14 Ambient Temperature 14 Single Data Clearing 14 Automatically Prompt Interface 15 User Setting 16 General Setting 16 Maximum Speed 16 Wheel Diameter 17 Units 17 P Parameter Setting 18 P1 Motor Characteristic Parameter Setting 18 P2 Wheel Speed Pulse Signal Setting 18 P3 Throttle Assist Level Cont...

Page 3: ...roller Maximum Current Setting 23 C6 Backlight Brightness Setting 24 C7 Cruise Control Function Setting 25 C8 Motor Operating Temperature Display Setting 25 C9 Startup Password Setting 26 C10 Restore Default Setting 27 C11 LCD System Version Setting 27 C12 Controller Minimal Voltage Setting 28 C13 ABS Brakes and Anti Charge Control Setting 29 C14 Pedal Assist Tuning Setting 30 Parameter Copy 30 Ve...

Page 4: ...chieve the best match of the e bike components to improve performance of the electric bike system The manual covers installation operation parameter setting of the LCD and how to use it properly which help user setup the functionality of the electric bike system OUTLOOK AND SIZE LCD Dimension mm Dual Bracket Mounting Dimension mm 4 86 58 30 65 96 20 14 12 ...

Page 5: ...on control box are primarily constructed of polycarbonates PC and are of a dark gray or black color Wiring Schematic 5 LCD JULET Connectors 36V Control Ground Data 1 Data 2 Red Blue Black Green Yellow 16 3 11 23 45 Ø 22 2 JULET KT LCD3 Connector Ground 36V Data 2 Data 1 Control ...

Page 6: ... wiring and check to make sure all connections are firmly attached Finally remove the protection film from the display Ø 31 8 Handlebar Diameter Install Ø 22 2 Handlebar Diameter Install Installed KT LCD3 6 LCD and Bracket Side View LCD and Bracket View LCD and Bracket Side View Optional Encircled Rubber LCD Bracket Mounts Ø22 2 or Ø25 4 Optional Encircled Rubber LCD Bracket Mounts Ø22 2 or Ø25 4 ...

Page 7: ...sist system Pedal Assist Level ASSIST 6Km H power walk function Cruise function CRUISE Battery capacity indicator Real time battery voltage VOL display Motor power and temperature MOTOR display Brake display Turn on backlighting and lights Environment temperature C or F display Data clearing Fault code display User Parameter setting 24V 36V 48V supply voltage can automatic identification and be co...

Page 8: ...rol Box and Operating Panel BASIC OPERATION On Off To turn on or off hold down button for 2 seconds System will automatically shut down when stationary and not in use for five minutes Note System requires PAS or throttle in use for a constant of 20 25 seconds to activate When powered off the power consumption of the LCD and controller is zero Display Interface Display 1 The LCD is configured to en...

Page 9: ...l Assist Levels Real Time Trip Speed Km H Single Trip Distance DST 6Km H Walk Function Motor Operation Power Environment Temperature Backlight Brake Status Cruise Function CRUISE Motor Running Temperature 9 ...

Page 10: ...TM Total Trip Distance ODO Single Average Speed AVS Motor Operating Temperature Once the e bike is in riding mode after five seconds display 2 automatically reverts to display 1 The original motor power is replaced by the motor running temperature as shown below To return to motor output cycle through the displays back to display 1 10 ...

Page 11: ...ode after twenty seconds the single maximum speed will return to real time speed Km H as shown below To return to display 1 press button Display of Powered Motor When motor is powered the LCD will display and animate the following interface to indicate the motor is drawing power This will only last a duration of 5 20 seconds before reverting to display 1 The interface will appear as follows 11 ...

Page 12: ...d As the battery capacities drop the bars will change accordingly Once the power capacity is less than 15 the battery indicator will be empty and show zero bars If the power display frame flashes it is due to voltage shortage where the controller will power off Pedal Assist System PAS Press button or button to adjust the pedal assist level ratio changing the motor power output Range of pedal assis...

Page 13: ... bike is traveling above 7Km H hold button for 3 seconds to set the cruise function The LCD will display CRUISE and C to indicate that the cruise function has been activated as seen in the figure below Brake or hold any button to deactivate cruise Note This feature only works if it has been activated through the Parameter settings check C7 in Parameter setting Backlight To turn on or off LCD backl...

Page 14: ...f Ambient Temperature Upon start up the environment temperature is displayed on the bottom right hand corner The displayed figure may not accurately indicate the environment temperature immediately after start up however will adjust within 10 minutes Single Data Clearing After five seconds after turning on LCD while on display 1 hold both the button and the button simultaneously for 3 seconds The ...

Page 15: ...ng temperature alarm When the motor operating temperature exceeds the warning value the motor operating temperature display flashes to alarm the rider while the controller will provide the appropriate protection to the motor Error Code Display Error Code Definition Table Error Code Definition 01_info Throttle Abnormality 03_info Motor Hall Signal Abnormality 04_info Torque Sensor Signal Abnormalit...

Page 16: ...e flashing has stopped hold down both the and button again to progress to the C Parameter settings To exit these settings at any stage simply hold down the button where the LCD will return to display 1 If no button operation occurs for 60 seconds while in a settings menu the KT LCD3 will discard changes and return to display 1 To exit at any moment hold and the LCD will discard any unsaved changes...

Page 17: ...2 14 16 18 20 22 24 26 700C and 28 inches Confirm selection by pressing the button Units While in the general setting cycle through the menu using the button until the values of units are flashing as shown below Use the button and button to scroll through the selection of units Confirm selection by pressing the button Definition Table of Metric Imperial Units Unit Metric Imperial Speed Km H MPH Di...

Page 18: ...ng the button The Parameter will be saved and the LCD will enter the next P Parameter settings P1 Motor Characteristic Parameter Setting P1 Display The P1 settings are a motor characteristic Parameter where P1 Motor Gear Reduction Ratio Number of Rotor Magnets Rounding to a full number is necessary The P1 setting ranges between 1 and 255 P2 Wheel Speed Pulse Signal Setting The P2 Parameter setting...

Page 19: ...irmed The KT LCD3 will display as follows P3 Display P3 Parameters affect the pedal assist system PAS control setting When the value is set to 0 the throttle is dependent on the PAS level ratio This means when the PAS level ratio is 1 the throttle will provide the least amount of power whereas when it is 5 the throttle will provide the most power If the P3 Parameter is set to 1 the throttle indepe...

Page 20: ...mine the battery capacity is based on real time voltage Once the P5 Parameter is set to a specified value the power monitoring is in smart power mode where the value set is determined by the battery characteristics Such that 24V lithium batteries are typically set between 4 11 36V lithium batteries set between 5 15 and 48V lithium batteries set between 12 20 The P5 Parameter setting ranges from 0 ...

Page 21: ...ble As it can be seen from the table the values for this forward parameter range from 0 to 3 Parameter range 4 to 7 are reverse pedal assist settings Pedal Assist System C1 Start Forward Plastic Sensors Disc Value Sensitivity Forward 5 Magnet 00 Standard Signal 01 Lower 02 Lowest Forward 8 Magnet 00 Higher Signal 01 Standard 02 Lower Forward 10 Magnet 01 Highest Signal 02 Standard 03 Lower Forward...

Page 22: ...rive The default value is 0 indicating that the used Quantum motor phase is standard When the Parameter is set as a specified value a particular motor phase is selected The range of values for C2 are between 0 7 C3 Pedal Assist Level Initialization The C3 Parameter setting will display on the LCD after C2 settings The KT LCD3 will display as follows C3 Display C3 Parameters are settings for the pe...

Page 23: ... PAS Level 0 Throttle in PAS Level 1 5 0 No Throttle Full Throttle Control 1 No Throttle Throttle Limited to 6Km h 2 No Throttle Throttle Speed Programmed to Rider s Specification 23 Full Throttle Control Full Throttle Control 4 No Throttle Throttle is Dependent of PAS Level and Entered Ratio 30 60 5 No Throttle Full Throttle Control C5 Controller Maximum Current Setting The C5 Parameter setting w...

Page 24: ...ximum Current Value 1 33 06 Maximum Current Value 1 25 07 Maximum Current Value 1 20 08 Maximum Current Value 1 15 09 Maximum Current Value 1 10 10 Maximum Current Value C6 Backlight Brightness Setting The C6 Parameter setting will display on the LCD after C5 settings The KT LCD3 will display as follows C6 Display C6 settings are for the LCD s backlight brightness The default value is 3 and the se...

Page 25: ... definitions of C7 values C7 Value Cruise Function 0 Disabled 1 Enabled C8 Motor Operating Temperature Display Setting The C8 Parameter setting will display on the LCD after C7 settings The KT LCD3 will display as follows C8 Display C8 is settings for the motor operating temperature display Refer to the following table for definitions of the C8 values C8 Value Motor Operating Temperature Function ...

Page 26: ...ed 1 Enabled When the feature has been enabled and confirmed by pressing the button the display will change to the following Password Setting Interface From here the rider can set the 3 digit passcode starting from the left and sequentially progress to the right Password value range is 000 999 Select the values with the button button and confirming the selection with the button PLEASE NOTE If pass...

Page 27: ...bled y Enabled To restore the LCD to default settings select the C10 value y to enable the function and hold the button for 2 seconds All Parameters will restore to default values and the LCD will return to display 1 C11 LCD System Version Setting The C11 Parameter setting will display on the LCD after C10 settings The KT LCD3 will display as follows C11 Display C11 is LCD attribute settings The s...

Page 28: ... settings for the controller s minimum operating voltage voltage shortage value Refer to the following table to calculate the minimum voltage C12 Value Minimum Voltage V 24V Controller 36V Controller 48V Controller 0 Default Value 2V Default Value 2V Default Value 2V 1 Default Value 1 5V Default Value 1 5V Default Value 1 5V 2 Default Value 1V Default Value 1V Default Value 1V 3 Default Value 0 5V...

Page 29: ...fficiency 0 None None 1 Class 1 Braking Strength Best energy recovery 2 Class 2 Braking Strength General energy recovery 3 Class 3 Braking Strength Weaker energy recovery 4 Class 4 Braking Strength Poor energy recovery 5 Class 5 Braking Strength Bad energy recovery The recommended value for the C13 Parameter is 1 Other options should be selected with caution for use Seek professional advice for as...

Page 30: ...able for definition of each value C14 Value Assist Strength of Pedal Assist 1 Weaker 2 General 3 Stronger PARAMETER COPY Set Parameters including general project Parameters P Parameters and C Parameters of any KT LCD3 LCD can be copied to another KT LCD3 LCD This can be done via C11 LCD Attribute Setting where the LCD can become a data source Use special wiring cables to configure the LCD as shown...

Page 31: ...nd button for 2 seconds If successfully completed the LCD will copy the Parameters and display the following interface Successful Copy Display Please Note Both C9 start up password and C11 LCD attributes cannot be copied And LCD3 LCD can only copy to LCD of same model VERSION INFORMATION EBO KT LCD3 V1 0 Released on October 17 2017 30 Red Black Yellow Green Yellow Green Black Red Black Battery Bat...

Page 32: ...CT US Electric Bike Outfitters LLC 999 Tejon Street Denver CO 80204 United States Phone 01 303 947 5416 E mail sales electricbikeoutfitters com www electricbikeoutfitters com Electric Bike Outfitters 2017 32 ...

Page 33: ...f Magnets in Pedal Assist Disc C2 0 Motor Phase Classification C3 8 Pedal Assist Level Ratio C4 0 Throttle Function Settings C5 10 Controller Maximum Current Adjustment C6 3 Backlight Brightness Adjustment C7 0 Cruise Control Function C8 0 Motor Operating Temperature Displayed C9 0 Password Setting C10 n Restore Defaults C11 0 LCD3 System Version C12 4 Controller Maximum Voltage Adjustment C13 0 A...

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