ycom eSC S1-X User Manual
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ycom eSC S1-X User Manual

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eSC S1-X – User manual
eSC S1-X
User Manual
TEAMS v2
03/05/2022
1

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Summary of Contents for ycom eSC S1-X

  • Page 1 S1-X – User manual eSC S1-X User Manual TEAMS v2 03/05/2022...
  • Page 2 S1-X – User manual AUTHOR: YCOM srl OBJECT eSC S1-X – User manual Index eSC S1-X Vehicle Views eSC S1-X – Vehicle Specifications 2.1 – Dimensions 2.2 – Weight Supplied Parts: Partners General Agreement and Warranty Mileage of critical components...
  • Page 3 CHECKED BY APPROVED BY CERT NO: 50 100 14137 Strada Provinciale 15 per Calestano, 12 - 43044 Stradella, Parma - Italy ISO 9001 : 2015 www.ycom.it | info@ycom.it | Tel. +39 0521 804686 | VAT number IT 02495270346 CIR05029 – Rev 05...
  • Page 4 S1-X – User manual eSC S1-X Vehicle Views Image 1 - Full Vehicle main views...
  • Page 5 S1-X – User manual eSC S1-X – Vehicle Specifications Powertrain • Motor: Rotex Twin Electric Hub Motor • Single Motor Nominal Power: 7000 W • Inverter ByStorm FTD50 with torque control • Bespoke SCU with fully programmable front/rear maps.
  • Page 6 S1-X – User manual Performance • Max. Speed 100km/h • Max. Tilting Angle >45° 2.1 – Dimensions Description Units Reference Dimensions Length 1472 Height (with 520mm steering column, handlebar @ design height) mm 1160 Front Ride Height (design configuration)
  • Page 7 S1-X – User manual Supplied Parts: Partners Design eSkootr and manufacturing: Ycom Srl Battery pack: Williams Advanced Engineering Tyres: PMT...
  • Page 8 Commercial Department who will advise you or if necessary, put you in contact with one of our engineers. It is important to ensure that all adjustments and tolerances are as specified. The use of parts not supplied by YCOM/ eSC will automatically invalidate any warranty or other liability which would normally be assumed by YCOM/eSC.
  • Page 9 S1-X – User manual Mileage of critical components In any case, all scooter components must be checked after every crash! INSPECTION MILEAGE [km] LIMIT MILEAGE [Km] CHASSIS Monocoque Every 150km Footboard Plate Every 150km Footrest Every 150km Front Suspension Studs...
  • Page 10 S1-X – User manual Safety • It’s forbidden to open or tune electric or electronic parts (battery, inverters, SCU, DC/DC etc.). This would compromise the operation of the scooter. • Before starting any installation or work, when the battery is connected to the eSkootr, remember that there is voltage in the cables, so be careful of wrenches or tools that could generate short circuits.
  • Page 11 Standard Steering Damper Spacer: N°2 spacer (5mm each) on both side Other adjustable features on the eSkootr eSC S1-X, as better explained on the specific section of the vehicle manual, concern the SCU controls. It is possible for the rider to select independently up to 5 different maps for the front motor and the rear motor.
  • Page 12 S1-X – User manual Image 2 - Standard Setup for Front Fork assembly...
  • Page 13 S1-X – User manual Image 3 - Standard Setup for Rear Fork assembly...
  • Page 14 S1-X – User manual Image 4 -Standard Steering Damper Setup...
  • Page 15 S1-X – User manual Weight and Ballast The weight of the vehicle in running condition is 41.5kg. In case the BOP (Balance of Performance) request is to add weight on the vehicle, there is the possibility to add some ballast under the chassis on the keel area.

  • Page 16: Set-Up Adjustments

    S1-X – User manual Set-Up Adjustments Front Fork POSITION MARK RIDE HEIGHT CHANGE FROM STANDARD [mm] LOWEST POSITION (Standard Configuration) INTERMEDIATE POSITION (+5mm) +4.70 HIGHEST POSITION (+10mm) +9.40 Rear Fork POSITION HOLE RIDE HEIGHT CHANGE FROM STANDARD [mm] SHORTER Center Distance Position (Standard Configuration) MEDIUM Center distance Position (+2.5mm)

  • Page 17: Front Suspension Installation

    S1-X – User manual Front Suspension Installation Experienced mechanics are required to work on the front suspension assembly as incorrect assembly could compromise the safety of the vehicle. Bearing Preload The main thing that needs to be checked every time is the correct preload of the steering bearing.
  • Page 18 S1-X – User manual Image 6 - Sequence for adjust the steering bearing preload...
  • Page 19 Motor Change – each motor is paired with some specific parameters on the related inverter: if you replace a motor, eSC or YCOM must update the inverter software to not affect scooter performances To remove the front wheel assembly to proceed with all the maintenances as illustrated above, it is necessary to follow...
  • Page 20 S1-X – User manual 6) Remove the MGU wiring insulator cover positioned on the front closing plate of the chassis 7) Disconnect the N°3 Motor Phase cable. To disconnect the Motor Phase cable, use a N°10 Wrench tool and remove the brass nut, the brass washer, and the phase cable connector.

  • Page 21: Rear Suspension Installation

    Motor Change – each motor is paired with some specific parameters on the related inverter: if you replace a motor, eSC or YCOM must update the inverter software to not affect scooter performances To remove the rear wheel assembly to proceed with all the maintenances as illustrated above, it is necessary to follow...
  • Page 22 S1-X – User manual 6) Remove the MGU wiring insulator cover positioned on the rear closing plate of the chassis 7) Disconnect the N°3 Motor Phase cable. To disconnect the Motor Phase cable, use a N°10 Wrench tool and remove the brass nut, the brass washer, and the phase cable connector.

  • Page 23: Steering Column Installation

    S1-X – User manual Steering Column Installation The steering tube is fixed to the upper fork through N°6 M6 stud. To avoid any kind of mechanical play between the steering column and the fork and increase the stiffness of the system, there is a mechanical centering between the steering column tube and the bearing shaft.
  • Page 24 S1-X – User manual Brake System Information • Use only BRAKING brake fluid dot 4 (spare code MEC0057) The braking system is from BRAKING, INCAS 2.0 model. The brake discs installed are fixed with 160 mm of diameter. The brake levers allow independent regulation of both position and lever play. To adjust the lever position first loosen the grub screw on the bottom of the pump body, then use the second screw to regulate the position.
  • Page 25 S1-X – User manual 1-2 mm of play Locking grub screw Lever play regulation screw Image 133 – Brake lever play regulation...
  • Page 26 S1-X – User manual • Ensure the correct play is always present on the brake lever. If there is no play there is the risk of locking the pistons, causing a possible complete lock of the wheel. Brake calipers and discs are both fixed so every time the caliper is being mounted to the scooter attention must be paid to the alignment between caliper, and disc.
  • Page 27 S1-X – User manual • At the end/start of each day remove both calipers from the scooter and clean all the brake components. • At the end/start of each event take the calipers apart and inspect O-rings, pistons and pistons’ seals. If needed replace the components, otherwise clean everything and reassemble the calipers using Vaseline to lube all the components.

  • Page 28: Motor Maintenance

    • bearing seal condition • grease leakage • noise If there is something not OK even if in only one of the above points, the motor must be replaced. Contact YCOM that can evaluate if a repair is possible.

  • Page 29: Tightening Torque

    S1-X – User manual Tightening Torque Torque [Nm] Thread [mm] Pitch [mm] 10.9 12.9 12.0 14.0 22.0 31.0 37.0 1.25 20.0 29.0 34.0 1.25 42.0 59.0 71.0 40.0 57.0 68.0 72.0 101.0 121.0 1.75 69.0 97.0 116.0 118.0 166.0 199.0...
  • Page 30 S1-X – User manual Battery For information about the battery, maintenance and safety please refers to the WAE Battery Manual. The battery has 4 fixing point, two in the front side and two in the rear side. To fix the battery use two M6X20 hexagon socket screws for the front (mounted from the top) and two M6X25 hexagon socket screws for the rear (mounted from the bottom).

  • Page 31: Pre-Run Checks

    S1-X – User manual How to Start the Scooter PRE-RUN CHECKS Based on the experience gained during the many track tests done, the preliminary checks to be done before a run are indicated below: • Check if the brake hydraulic system has leaks or air bubbles that cause longer lever movement without brake pressure •...
  • Page 32 Remember that each motor is paired with some specific parameters on the related inverter: if you replace a motor, eSC or YCOM must update the inverter software to not affect scooter performances 1) Fit the battery into the scooter being careful not to pinch or pull any harness wires. The battery must be in contact with the battery step 2) Press the battery to make sure it is in contact with the chassis.
  • Page 33 For the battery storage please refers to WAE battery manual • Remember that each motor is paired with some specific parameters on the related inverter: if you replace a motor, eSC or YCOM must update the inverter software to not affect scooter performances...
  • Page 34 S1-X – User manual Checks during Wet or Rain conditions PRE- WET RUN CHECKS In addition to the above make sure that: • Close the holes of the front and rear motor using TESA tape (or similar if it is waterproof) •...

  • Page 35: Battery Charger

    S1-X – User manual Battery Charger The charger is composed by a suitcase with a display in the front side that shows all the info regarding the charging phase and in the right side all the connectors. The charger has three cables for power, signal and electric grid connection. In addition to the connection wiring, a USB dongle is provided for Bluetooth connection via laptop and dedicated software.
  • Page 36 S1-X – User manual J1 is a Schuko power socket 16A @ 250Vac with LED J2 is the signals connector (Souriau UT001619PH) J3 is the power connector (Amphenol PL082X-61-6) F1 is the Fuse holder 30A @600V (15A fuse mounted)
  • Page 37 S1-X – User manual Trolley ELE0115 Dimension Trolley wo fan and display 399*225*554 mm Trolley with fan and display 399*234*554 Weight Wo external wiring 12.5 kg ON/OFF Push button Charge mode Switch Display 4.3 inch 480*272 color LCD-TFT Communication...

  • Page 38: Working Temperature

    S1-X – User manual • When using the Charger, be careful not to damage the cables or their connectors • If the Load button is pressed more than 4 seconds the BMS will reset Power ON/POWER OFF for Monitoring...

  • Page 39: How To Install The Driver & Software

    Right click on the usbserial.inf file and select install. 5) Connect the dongle Bluetooth in the PC. 6) Restart the PC. 7) Download the software here. 8) Install Datalogger REV40-10 YCOM CONC PWD.exe 9) Done HOW TO USE THE DATALOGGER 1) Connect the dongle Bluetooth in the PC...
  • Page 40 S1-X – User manual Image 22 – Datalogger main screen...
  • Page 41 S1-X – User manual 2D Logger & Dash The eSkootr is equipped with a 2Data acquisition system composed by a logger, dash, beacon, GPS and an ANT+ sensor. For further information refer to the 2D User Manual. Below the list of the recorded signals:...
  • Page 42 S1-X – User manual HRM_BeatRate number heart beat rate SensorContactStatus number Number that identifies HRM sensor is connected (6=no connection - 22=connection) Throttle_SCU Throttle demand BOOST COUNT Seconds of remaining Boost BOOST KILL number Number that identifies if boost or kill is pressed (1=Boost...
  • Page 43 S1-X – User manual Page 3 goes up when the scooter overpasses the lap trigger. Shows the actual lap time and the gap compared to the best and stay for few seconds. In this page RED LEDs (first two on the left side) light up if the scooter is slower than the best lap, otherwise the GREEN LEDs light up (last two on the right side).
  • Page 44 S1-X – User manual eSkootr Functionality All the scooter controls are in the handlebar. What the rider can manage is described below: Image 24 - Handlebar overview MAP UP The Map Up button (red button) changes the motor map (front or rear depending on which button is pressed) from the current one to the next by increasing the available current.
  • Page 45 S1-X – User manual Signal Logic Scheme DEVICE SIGNAL 0-100% Throttle The signals are affected by MAPS or Boost 0-100% PWM_R PWM_F 0-4500mV TPS_R TPS_F 0-120A Input_IQ_R Input_IQ_F The difference between input and output depends on the internal controls of the...

  • Page 46: Specification

    S1-X – User manual SCU (Scooter Control Unit) is a single processor unit working as interface between rider and motors. It allows processing input signals and determine the amount of thrust to get from each motor. Together with various control functions, safety features are also implemented to protect rider against consequences of sensor failures.
  • Page 47 S1-X – User manual FEATURES • Mappable relationship between throttle demand and inverter torque demand • Independent Front/Rear maps • Map breakpoints can be modified each 10% throttle demand step to achieve a non-linear shape • Boost demand configurable (maximum 100%) •...
  • Page 48 S1-X – User manual Click on the Monitor icon Select COM Port Monitor Icon 6) On the SCU Monitor, check: • Throttle going from 0 to 100% • Map going from 1 to 5 using selector on the scooter •...
  • Page 49 S1-X – User manual MAP SAVING AND IMPORT In support to a quick map upload, user can save maps into file and retrieve them. To do that user needs to select File from top menu and save to create a new map file or Load to retrieve an existing map file.

  • Page 50: Boost Function

    S1-X – User manual BOOST FUNCTION Boost function is implemented with the purpose of changing inverter demand stepping from the current determined by throttle position and selected map to a constant value. This value cannot be defined by the Team (only by eSC). Boost activation is highlighted with the green window (see below).
  • Page 51 • Remember that each motor is paired with some specific parameters on the related inverter: if you replace a motor, eSC or YCOM must update the inverter software to not affect scooter performances • Max torque for inverter screws: max 2.2 Nm •...
  • Page 52 S1-X – User manual Workbench The workbench is a container like a light flight case, which integrates several functions and parts like: • Workbench to work on the scooter • 2 tables • Rear stand • Central stand with the motor for scooter motors cooling •...
  • Page 53 S1-X – User manual Image 19 - One of the two tables of the workbench The inputs are with 2 sockets of 220V 16Amp, in this way each one of the 2 multiple sockets (SCHUKO) of the workbench can supply up to 3.500W.
  • Page 54 S1-X – User manual HOW TO USE THE COOLING SYSTEM Image 28 - Piping connections After connecting the workbench to the electrical net (via industrial sockets – IN) and connected the motor of the central stand to the schuko sockets (OUT):...
  • Page 55 S1-X – User manual Led Stripes Procedure to change the LEDs color: 1) Press and hold the boot button of the DC/DC converter while switching from P0 to P1 the scooter main switch to enter in the setup mode 2) Turn the screw to adjust the color.
  • Page 56 S1-X – User manual Bag for transportation Each scooter has a semi-soft carrying bag. The bag is composed by 4 pieces: Main Bag Handlebar Bag Steering Column Bag Front Cover Bag Image 3021 - Transportation bag overview To insert the scooter inside the bag it is necessary to disassemble: 1) Front cover 2) Steering column.
  • Page 57 S1-X – User manual Image 3122 - Items in the proper bags After that put the bags and the eSkootr inside Main bag as follow: 1) Put the Front cover bag in the bottom of the main bag (Yellow Line)

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