KUNTENG KT-LCD8Y User Manual
  1. Manuals
  2. Brands
  3. KUNTENG Manuals
  4. Bicycle Accessories
  5. KT-LCD8Y
  6. User manual

KUNTENG KT-LCD8Y User Manual

E-bike special meter
Hide thumbs Also See for KT-LCD8Y:
Table of Contents

Advertisement

Quick Links

Download this manual
用户手册
User Manual
KT-LCD8Y E-Bike Special Meter
WWW.SZKTDZ.COM

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KT-LCD8Y and is the answer not in the manual?

Questions and answers

Related Manuals for KUNTENG KT-LCD8Y

Summary of Contents for KUNTENG KT-LCD8Y

  • Page 1 用户手册 User Manual KT-LCD8Y E-Bike Special Meter WWW.SZKTDZ.COM...

  • Page 2: Table Of Contents

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Contents Preface……………………………………………………………………………..………. 4 Outlook and Size…………………………………………………………………………... 4 Meter Dimension …………………………………………………………………… 4 Main Material and Color………………………………………………….………..5 Wiring Schematic……………………………………………………………….……. 5 Installation Instruction……………………………………………………………….…….. 5 Physical installation icon..................... 5 Function Overview……………………………………………………………………..….. 6 Display Content…………………………………………………………………….….…... 7 Button Definition…………………………………………………………………….….…. 7 Normal Operation………………………………………………………………………..
  • Page 3 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Maximum Trip Speed…………………………………………………………..14 Wheel Diameter…………………………………………………………………..…. 15 Metric and Imperial Units…………………………………………………………... 16 Exit General Project Setting………………………………………………………..17 P Parameter Setting……………………………………………………………….……..17 P1 Motor Characteristic Parameter Setting ............... 17 P2 Wheel Speed Pulse Signal Setting ............... 18 P3 Power Assist Control Mode Setting ..............
  • Page 4 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual L3 parameters Setting....................38 L4 parameters Setting....................39 Exit Parameter Setting.....................40 Parameter Copy ........................40 User Setting Note ....................... 41 Version Information……………………………………………………………………… 42 - 3 -...

  • Page 5: Preface

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Preface The illustrated manual will help you understand and be familiar with the meter function, guiding you on how to operate the meter, how to set the project parameters, how to achieve the best match of the three as motor, controller and meter to improve electronic control performance of the electric motor.

  • Page 6: Main Material And Color

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Dual Bracket Mounting Dimension ○ Main Material and Color PC material is mainly used for KT-LCD8H meter and button box housing, and the housing color is black. ○ Wiring Schematic Installation Instruction The meter body and button box are mounted on the handlebars of the electric vehicle, adjusting perspective.

  • Page 7: Function Overview

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Function Overview KT-LCD8Y meter provide you with a variety of functions such as vehicle controls and vehicle status digitized displays to meet the trip demands. ◇ Trip time display (with displays of a single trip time (TIM) and total trip time (TTM));...

  • Page 8: Display Content

    24V, 36V, 48V supply voltage can automatic identification and be compatible. Display Content The display content is shown as follow. Button Definition KT-LCD8Y meter adopts the structural form with part design together the main part and operating buttons. Normal Operation ○...
  • Page 9 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Display 1 In display 1, press button (SW) shortly to enter display 2. Display 2 In the riding mode within 5 seconds, display 2 automatically jump to display 1 In display 2 or display 3, press button (SW) shortly again to enter display 3.

  • Page 10: Display Of Turned On Throttle

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual ○ Display of Turned on Throttle Rotate the throttle control handle under normal operating of the meter, the display interface shows the logo of turned-on throttle, see the Figure below. ○ PAS Ratio (or throttle) Gear Switch Under normal operation, hold button (UP) or button (DOWN) to...

  • Page 11: Cruise Function

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual button (DOWN), the meter assist function logo ( ) flashes, the vehicle drives at the speed of no more than 6km/h. Release button (DOWN), the assist function will be revoked. ○ Cruise Function When C7 parameter setting is 1 (see C parameter setting), the meter turns on cruise function, hold button (DOWN) long to enter the cruise status when the vehicle...

  • Page 12: Brake Status Display

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual ○ Brake status display Under normal operation, vehicle brake, brake status indicator display , as shown in the figure. ○ Battery Capacity Indicator The meter can automatically identify 24V, 36V, 48V battery capacities when it is supporting use with the specified controller.

  • Page 13: Motor Power And Temperature

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Voltage shortage flashes Battery capacity indicator ○ Motor Operating Power and Temperature Under the riding status of vehicle, the motor real time running output power can be known via the meter displays. When C8 parameter setting is 1 (see C parameter setting), the meter turns on motor operating temperature display function.

  • Page 14: Single Data Clearing

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual The temperature display value may be in deviation shortly after boot-up, and the display value will be gradually approaching the environment temperature within 10 minutes after boot-up. ○ Single Data Clearing 5 seconds after the meter is powered on, at display 1, hold both the button (UP) and the button (DOWN) simultaneously for about 2 seconds, the single trip time...

  • Page 15: Motor Operating Temperature Alarm

    Under any interface, when the motor operating temperature exceeds the warning value, the motor operating temperature display flashes to alarm, meanwhile, the controller will offer the appropriate protection to motor. User Setting Project KT-LCD8Y meter user setting project： ◇ General project setting ◇...

  • Page 16: Wheel Diameter

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Under power off status, hold button long (SW), the meter is turned on. Within 5 seconds after boot-up, hold button (UP) and button (DOWN) simultaneously for about 2 seconds, the first is to enter the maximum riding speed setting interface, press button shortly (SW) ,then the speed display column flashes.

  • Page 17: Metric And Imperial Units

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual 5,6,8,10,12,14,16,18,20,23,24,26,27.5,700c, 28 and 29 inches. Under the wheel diameter setting interface, if there’s no button operation on the meter for more than 1 minute, and then the meter will automatically return to display 1, and the original set values will be saved.

  • Page 18: Exit General Project Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Code Speed Mileage Ambient temperature ℃(Centigrade temperature) Km/h ℃(Centigrade temperature) ℉（Fahrenheit） Km/h ℉（Fahrenheit） Under the metric/imperial units setting interface, if there’s no button operation on the meter for more than 1 minute, and then the meter will automatically return to display 1, and the original set units will be saved.

  • Page 19: P2 Wheel Speed Pulse Signal Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual of motor magnet pieces, just rounding if there’s any decimal. After entering P parameter setting environment, the first is to set P1parameter, P1 parameter column flashes. P1 setting ranges between1-255, press button (UP) or button (DOWN) for selection.

  • Page 20: P3 Power Assist Control Mode Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual P2 is wheel speed pulse signal setting, if wheel generated 1 pulse signal by a revolution, P2 should be set as1. If wheel generated 6 pulse signals by a revolution, P2 should be set as 6. If users didn’t configure the pulse signal system, and then P2 parameter setting can be 0.

  • Page 21: P4 Throttle Startup Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual press button (UP) or button (DOWN) for selection. After finishing P3 parameter setting, press button (SW) to save the current set values, then press button (DOWN) to enter P4 parameter setting interface. ○ P4 Throttle Startup Setting Enter P4 parameter setting interface, P4 parameter column flashes.

  • Page 22: Exit P Parameter Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual P5 parameter setting interface P5 is power monitoring setting, when P5 setting is 0, the power monitoring is the "real-time voltage" mode. Namely, it is the method to determine the battery capacity based on real-time battery voltage. When P5 equals to a specified parameter, the power monitoring is the "smart power"...

  • Page 23: C1 Power-Assist Sensor And Parameter Selection Setting

    C1 is power-assist sensor and parameter select setting, its definition is shown in following table. C1 setting ranges between 0-7, press button (UP) or button (DOWN) for selection. C1 parameter definition table： KUNTENG power assist Start KUNTENG V12 Start sensors value...

  • Page 24: C2 Motor Phase Classification Coding Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual value and then press button (DOWN) to enter C2 parameter setting interface. ○ C2 Motor Phase Classification Coding Setting Enter C2 parameter setting interface, press button,C2 parameter column flashes. C2 parameter setting interface C2 is motor phase classification coding setting, it is served as identification parameter of different phases of the motor when using sine wave drive and the default value is 0.

  • Page 25: C4 Throttle Function Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C3 parameter setting interface Press button (UP) or button (DOWN) for selection C3 parameter values. The factory default is 8. C3 parameter values： Parameter value meaning The meter is powered on and the power assist ratio is at gear 0. The meter is powered on and the power assist ratio is at gear 1.
  • Page 26 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C4 parameter setting interface C4 is throttle function setting, the setting range is 0-4, press button (UP) or button (DOWN) for selection. C4 parameter definition table： C4 value P4=0 P4=1 zero startup throttle Non-zero startup throttle Zero startup, throttle speed limit is Before power assist, the throttle speed limit is...

  • Page 27: C5 Controller Maximum Current Adjustment Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual (DOWN) button for short to make selection, and the default value is 50%. The percentage values of other gears divide automatically in equal. After finishing C4 parameter setting, press button to save the current value and then press button (DOWN) to enter C5 parameter setting interface.

  • Page 28: C6 Backlight Brightness Adjustment Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Maximum current value÷1.15 Maximum current value÷1.10 Maximum current value When C5 setting is 10, maximum current value is controller maximum operating current value (ie, limit current value); when setting is 9, maximum current value divided by 1.10, when setting is 8, maximum current value divided by 1.15 and so on.

  • Page 29: C7 Cruise Function Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual After finishing C6 parameter setting, press button to save the current value and then press button (DOWN) to enter C7 parameter setting interface. ○ C7 Cruise Function Setting Enter C7 parameter setting interface, press button, C7 parameter column flashes.

  • Page 30: C9 Power-On Password Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C8 parameter setting interface C8 is motor operating temperature display setting, the setting range is 0 or 1, press button (UP) or button (DOWN) for selection. C8 parameter definition table： C8 value Motor operating temperature Function off Function on Please Note：The motor operating temperature display requires installing temperature...
  • Page 31 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C9 parameter setting interface C9 is meter power-on password setting, the default value is 0, press button (UP) button (DOWN) for selection. C9 parameter definition table： C9 value Startup password setting Function off Function on When C9 setting is 1, indicating that the password function is startup, and then enter the password settings interface, three password setting columns flash.

  • Page 32: C10 Automatic Restore Default Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C10 parameter setting interface C10 is automatic restore factory settings, the default is N, and the setting can be N, or Y, press button (UP) or button (DOWN) for selection. C10 parameter definition table： C10 value Restore default setting Function off...
  • Page 33 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C11 parameter setting interface C11 is meter attribute selection setting, the setting range is 0-2, press button (UP) or button (DOWN) for selection. C11 parameter definition table： Meter Attribute value Meter uses LCD8Y new version of communication protocol, it is compatible LCD1 and LCD2.

  • Page 34: C12 Controller Minimum Voltage Adjustment Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Data Source Display Interface After finishing C11 parameter setting, press button (SW) to save the current value and then press button (DOWN) to enter C12 parameter setting interface. ○ C12 Controller Minimum Voltage Adjustment Setting Enter C12 parameter setting interface ,press button (SW), C12 parameter column flashes.

  • Page 35: C13 Abs Brakes Of The Controller And Parameters Of Anti-Charge Control Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual 24V Controller 36VController 48VController Default value-2V Default value-2V Default value-2V Default Default Default value-1.5V value-1.5V value-1.5V Default value-1V Default value-1V Default value-1V Default Default Default value-0.5V value-0.5V value-0.5V Default value Default value Default value 20V Default Default Default value+0.5V...

  • Page 36: C14 Power-Assist Tuning Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C13 parameter setting interface C13 is ABS brakes of the controller and parameters of anti-charge control setting, the default value is 0 with the setting range between 0-5, press (UP) button or (DOWN) button to make selection. C13 parameter definition table: C13 Value ABS braking strength...

  • Page 37: C15 Push-Assist Speed Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Enter C14 parameter setting interface, press button, C14 parameter bar flashes. C14 parameter setting interface C14 is the parameters of power-assist tuning setting, with the default value of 2. The power-assist is between1-4 gear, and it is invalid until P3 equals to 1. The setting range 1-3, and press (UP) button or (DOWN) button for short to make selection.

  • Page 38: L Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C15 parameters C15valte Push-assist speed 4Km/H 5Km/H 6Km/H After finishing C15 parameter setting, hold button (SW) shortly to save current set values and enter C1 parameter setting interface again. Or hold button (SW) long for about 2 seconds to exit C parameter setting environment and return to the display 1.

  • Page 39: L2 Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual forced to be 40V. After finishing L1 parameter setting, press button to save the current value and then enter L2 parameter setting interface. ○ L2 Parameter setting L2 parameter is suitable for the super high-speed motor controller. The default of the factory is 0.

  • Page 40: L4 Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual L3 parameter is applicable to the dual mode controller. The default of the factory is 1. When L3=0, the controller will activate Non-Hall model only when the Hall sensor in the motor fails When L3=1, the controller will choose the proper model to use according to the controller system optimization.

  • Page 41: Exit Parameter Setting

    Set parameters (include general project parameter, P parameter,C parameter and L parameter) of all KT-LCD8Y meter produced by our company according to requirements, and set the meter to be a data source according to the method of "C11 meter attribute selection setting".

  • Page 42: User Setting Note

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Special wiring cable Turn on meter power supply of data source. Power supply of 48V or 36V or 24V is available (VB + positive power supply). After wiring the meter needs to be copied, hold button long till meter is startup.

  • Page 43: Version Information

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual The factory parameter set value and the default value of the meter can be set according to user requirements, the meter parameter can be restored by using "C10 automatically restore factory setting " approach when adjusting it. Version Information KT_LCD8Y_V3.0 Released on October 27, 2022...

Table of Contents