KUNTENG KT-LCD8HP User Manual

E-bike special meter
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KT-LCD8HP E-Bike Special Meter
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Summary of Contents for KUNTENG KT-LCD8HP

  • Page 1 用户手册 User Manual KT-LCD8HP 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 Button Box Dimension………………………………………………………………..5 Main Material and Color………………………………………………….………..5 Wiring Schematic……………………………………………………………….……. 5 Installation Instruction……………………………………………………………….…….. 5 Φ 31.8 handlebar diameters install icon………………………………………..….… 5 Φ 22.2 handlebar diameters install icon……………………………………….….…. 6 Physical installation icon.....................
  • Page 3 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Error Code Display…………………………………………………….…..15 Motor Operating Temperature Alarm……………………………………..15 User Project Setting……………………………………………………………………..15 General Project Setting…………………………………………………………………… 16 Maximum Trip Speed…………………………………………………………..16 Wheel Diameter…………………………………………………………………..…. 16 Metric and Imperial Units…………………………………………………………... 17 P Parameter Setting……………………………………………………………….……..18 P1 Motor Characteristic Parameter Setting ...............
  • Page 4 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual L1 parameters Setting....................35 L2 parameters Setting....................36 L3 parameters Setting....................37 L4 parameters Setting....................37 Exit Parameter Setting..................... 38 Parameter Copy ........................38 User Setting Note ....................... 40 Version Information……………………………………………………………………… 40 - 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: Button Box Dimension

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Dual Bracket Mounting Dimension ○ Button Box Dimension ○ Main Material and Color PC material is mainly used for KT-LCD8H P 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,...
  • Page 7: Φ 31.8 Handlebar Diameters Install Icon

    ○ Physical installation icon Function Overview KT-LCD8HP 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 (TM) and total trip time (TTM));...
  • Page 8: Display Content

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual (ODO)); ◇ Display of turned on throttle (THROTTLE); ◇ Display of turned on PAS (ASSIST) ◇ Power assistant ratio (or throttle) gear (ASSIST) switch; ◇ 6KM/H power assistant push ( ) function; ◇ Cruise function (CRUISE, ◇...
  • Page 9: Normal Operation

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual There are three keys on the operating panel of button box, which are icons of button (alt text UP), button (alt text SW) and (alt text DOWN). Button Box and Operating Panel Normal Operation ○...
  • Page 10: Display Of Turned On Throttle

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Display 2 In the riding mode after , display 2 automatically jump to display 1 within 5 seconds Display 3 In display 2, hold button (SW) shortly, meter will enter display 3, and so on. In each display interface, if you hold button (SW) long, the meter will be powered-off together with that of the controller.
  • Page 11: Display Of Pas

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual ○ Display of Turned on PAS Turn on PAS under normal operating of the meter, the display interface shows the logo of turned-on pas, see the Figure below ○ PAS Ratio (or throttle) Gear Switch Under normal operation, hold button (UP) or button (DOWN)shortly...
  • Page 12: Cruise Function

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual button (DOWN)for a long time, 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. ○...
  • Page 13: Brake Status Display

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual ○ Brake status display Under normal operation, the brake status indicator will display when the vehicle brakes, as the below picture shows. ○ Battery Capacity Indicator The meter can automatically identify 24V, 36V, 48V battery capacities when it is supporting used with the specified controller.
  • Page 14: 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 and temperature can be known via the meter displays. ○...
  • Page 15: 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 16: Error Code Display

    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-LCD8HP meter user setting project: ◇ General project setting ◇...
  • Page 17: General Project Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual 键(SW) Unter parameter setting interface, holding long for about 2seconds to quit and the value will be save If no operation within 1 minute, the meter will return to main interface and the last value will be saved General Project Setting ○...
  • Page 18: Metric And Imperial Units

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual After finishing the wheel diameter setting, press button (SW) shortly to return to parameter setting interface ○ Metric and Imperial Units Under parameter setting interface, move cursor to UNT and press button shortly (SW), the value flashes. Press button (UP) or button (DOWN) shortly to choose within the range of 0-3.
  • Page 19: P Parameter Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual After finishing the metric/imperial units setting, press button shortly (SW) to return to parameter setting interface P Parameter Setting ○ P1 Motor Characteristic Parameter Setting P1 is motor characteristic parameter setting, P1 = motor gear reduction ratio× number of motor magnet pieces, just rounding if there’s any decimal.
  • Page 20: P3 Power Assist Control Mode Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual P2 parameter setting interface 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.
  • Page 21: P4 Throttle Startup Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual control mode is gear 5 of "imitation torque control" mode, when P3 parameter setting is 0, power assist control mode is gear 5 of "speed control" mode. P3 parameter needs to be determined according to the distributed function of the controller, its setting range is 0 or 1, press button (UP) or button (DOWN) for selection.
  • Page 22: C 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 value, the power monitoring is the "smart power"...
  • Page 23: C2 Motor Phase Classification Coding Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual 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 Sensitivity power assist sensors value...
  • Page 24: C3 Power-Assist Ratio Gear Initialization Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual When C2 setting is 0, indicating that the used Quantum motor phase is an ordinary one. When the setting is a certain value, indicating a particular motor phase is used. C2 setting range is 0-1, press button (UP) or button (DOWN) for selection.
  • Page 25: C4 Throttle Function Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Each startup will automatically restore the gear shutdown last time. After finishing C3 parameter setting, press button (SW) to return parameter setting interface ○ C4 Throttle Function Setting Under parameter setting interface, move cursor to C4 and press button shortly (SW), the value flashes C4 parameter setting interface...
  • Page 26: C5 Controller Maximum Current Adjustment Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual to the display meter. specified according to the display meter. Retain Retain When C4 = 2 is confirmed, "specified speed limit value of throttle " flashes, press (UP) button or (DOWN) button for short to make selection, and the default value is 20.
  • Page 27: C6 Backlight Brightness Adjustment Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual One level slow start/ Maximum current value Maximum current value÷2.00 Maximum current value÷1.50 Maximum current value÷1.33 Maximum current value÷1.25 Maximum current value÷1.20 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);...
  • Page 28: C7 Cruise Function Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual C6 value Backlight brightness Dimmest Darker Standard Brighter Brightest After finishing C6 parameter setting, press button (SW) to return to parameter setting interface. ○ C7 Cruise Function Setting Under parameter setting interface, move cursor to C7 and press button shortly (SW), the value flashes C7 parameter setting interface...
  • Page 29: C8 Motor Operating Temperature Display Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual ○ C8 Motor Operating Temperature Display Setting Under parameter setting interface, move cursor to C8 and press button shortly (SW), the value flashes 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.
  • Page 30 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, press button shortly (SW), then the password function...
  • Page 31: C10 Automatic Restore Default Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual data source meter (see parameter copy). After finishing C9 parameter setting, press button (SW) to return to parameter setting interface ○ C10 Automatically Restore Factory Setting Under parameter setting interface, move cursor to C10 and press button shortly (SW), the value flashes.
  • Page 32 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 LCD8HP new version of communication protocol, it is' compatible with LCD1 and LCD2.
  • Page 33: 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 return to parameter setting interface ○ C12 Controller Minimum Voltage Adjustment Setting Under parameter setting interface, move cursor to C12 and press button shortly (SW), the value flashes.
  • Page 34: C13 Abs Brakes Of The Controller And Parameters Of Anti-Charge Control Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Default Default Default value+0.5V value+0.5V value+0.5V Default value+1V Default value+1V Default value+1V Default Default Default value+1.5V value+1.5V value+1.5V C12 default value is 4, namely, controller minimum operating voltage (voltage shortage value); when setting is 5, the default value plus 0.5V, when setting is 4, the default value minus 0.5Vand so on.
  • Page 35: C14 Power-Assist Tuning Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual efficiency General energy recovery Class2 braking strength efficiency Weaker energy recovery Class 3 braking strength efficiency Poor energy recovery Class4 braking strength efficiency Bad energy recovery Class5 braking strength efficiency The recommended value of C13 is 1; other values need to be chosen with caution for use.
  • Page 36: C15 Push-Assist Speed Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Stronger assist strength of motor After finishing C14 parameter setting, hold button (SW) shortly to save the current set values and enter C15 parameter setting interface. ○ C15 Push-assist Speed Parameters Setting Enter C15 parameters setting interface, C15 flashes. C15 is the setting of push-assist speed, default value is 6, range from 4-6, press (UP) button or...
  • Page 37: L2 Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual L1 parameters are applicable to the automatic under-voltage controller. The default of the factory is 0. When L1=0, the automatic under-voltage controller can automatically select the under-voltage value according to the battery voltage. When L1=1, the under-voltage value of the automatic under-voltage controller is forced to be 20V.
  • Page 38: L3 Parameters Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual After finishing L2 parameter setting, press button (SW) to return to parameter setting interface ○ L3 parameter setting Under parameter setting interface, move cursor to L3 and press button shortly (SW), the value flashes L3 parameter is applicable to the dual mode controller.
  • Page 39: Exit Parameter Setting

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual flashes L4 parameter is used to adjust the delay time of automatic shutdown of the LCD, the default value is 5, and the range of adjust is 5-120 minutes. When L4=5, the delay time is 5 minutes. When L4=6, the delay time is 6 minutes.
  • Page 40 ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Meter parameter copy wiring diagram 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 41: User Setting Note

    ELECTRIC BICYCLE METER KT—LCD8H Product User Manual Interface of finishing parameter copy Both C9 power-on password and C11 meter attributes can’t be copied. Please note: Besides, LCD8H P meter can only copy parameter of the same meter model. User Setting Note After entering the user setting environment, if there’s no button operation on the data for more than 1 minute, the meter will automatically return to display1, and the new set parameters won’t be saved.

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