Bafang Mm g32.1000 User manual

DEALER MANUAL

HD Drive SystemENSuzhou Bafang Electric Motor Science-Technology Co., LtdNo. 9 Heshun Rd Suzhou Industrial Park 215122, Suzhou Chinabf@szbaf.com www.szbaf.com

1DEALER MAUAL HD DRIVE SYSTEM

DEALER MANUAL HD DRIVE SYSTEM2

CONTENTImportant Notice

4For your Safety 5 61 Drive Unit (MM G32.1000) 71.1 Advantages 71.2 Scope of Application 71.3 Product Naming Protocol 7 1.4 Main Techinialc Parameters 81.5 92 System Installation 102.1 102.2 112.3 Display Installation (DP C10.UART)122.4 Auxiliary Keypad Installation132.5 Battery Rail Installation 152.6 External Speed Sensor Installation SR SD02.01

152.7 Drive Unit Installation 183 System Cabling 253.1 Connection of the Battery Cable to the Drive unit 253.2 Connection of the Speed Sensor to the Drive unit 253.3 Connection of the EB-BUS to the Drive unti

263.4 Connection of the Headlight Cable to the Drive Unit 263.5 Connection of the Headlight to the Drive Unit

274.4 Battery Health Indication

414.5 Battery Installation

425 Display (DP C10.UART) 436.1 Specifications and Parameters of the Display 436.2 Appearance and Dimensions 436.3 Function Overview and Key Definations

446.4Normal Operation

466.5 Parameter Setting 486.6 Error Code Definitions556 List of Materials567.1 Display Unit-DP C10.UART

567.2 Drive Unit -MM G32.1000

567.3 Cables587 Service and Warranty Policy 59Notes 60CONTENTNoteDrive Unit Structure and DimensionsList of Tools to be usedComponent Names4 Battery (Optional) 394.1Using the Battery Properly404.2 Charging the Battery 404.3 Battery Capacity Display

DEALER MANUAL HD DIRVE SYSTEM

4 DEALER MANUAL HD DRIVE SYSTEM IMPORTANT NOTICEIMPORTANT NOTICEr The Dealer Manual is to be used by professional e-bike mechanics. Dealers who have not received training on electric bicycle assembly shall not attempt to assemble parts and components by following the Dealer Manual.r

r If in doubt about any part of the manual, do not attempt to install the product. Please consult the local sales office or an electric bicycle dealer for help.r Make sure you read all of the installation manuals delivered with the product.r Do not disassemble or modify the product unless specified by the Dealer Manual.r The Dealer Manual is available on our website (www.szbaf.com). r The dealer shall observe the laws and regulations of the region, the state and the country where the product is sold. Make sure you have read this Dealer Manual carefully in order to use the product properly.To avoid any harms to riders, before assemble the HD motor you must confirm that the bike frame has high mechanical intensity.

5FOR YOUR SAFETYWhen installing this product, be sure to follow the instructions given in the manual!It is recommended that you use only genuine BAFANG parts at all times. Serious injury may result if loose or faulty bolts and nuts suddenly come off.If the product is improperly adjusted, accidents and serious injury can occur.r When performing maintenance operations (for example parts replacement), be sure to wear goggles or eye protection.r Please refer to the website www.szbaf.com or contact the dealer for information on the product not covered by this manual.r Keep this Dealer Manual in a safe place for later reference.Inform the purchaser about the following issues:r Giving too much of your attention to the e-bike display while riding can lead to an accident.r It is important to check that the wheels are properly atted to the bicycle before commencing riding. If the wheels are not securely attached fixed serious injury may result.r When riding a pedal-assisted electric bicycle, you should be fully familiar with the starting-off characteristics of the e-bike before riding it. If the e-bike starts off suddenly, accidents may result.r It is important to turn on the lights when riding in the evening and at night. Instructions on e-bike installation and maintenancer When cabling the product or installing the parts onto the e-bike, be sure to disconnect the battery. Not doing so may result in electric shock.r When installing this product, be sure to follow the instructions given in the manual. If bolts and nuts are not tightened correctly or if the product is damaged, the e-bike may suddenly fall over and serious injury may result.r The frequency of maintenance will vary depending on the usage of the e-bike. The chain should be cleaned periodically using an appropriate chain cleaner. Do not use alkaline or acidic cleaning agents to remove rust under any circumstances. If such cleaning agents are used, they may damage the chain and serious injury may result.

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NOTEImportant information for the purchaser:r Please follow instructions given in the manual for your riding safety.r Examine the battery charger regularly for damage, especially the cable, plug and housing. If the battery charger is damaged, it must not be used until it has been repaired.r Please follow the guidance given by the safety supervisor or the instructions indicated in the manual when using the product. This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or persons lacking experience and knowledge in using the product.r Do not allow children to play near the product.r Please consult the nearest dealer for any errors or problems.r Do not modify the system. Doing so may lead to malfunction of the system.r For information on product installation and adjustment, please consult your dealer.r The product is designed to be fully waterproof to withstand wet weather riding conditions. Howe-ver, do not deliberately immerse it in water.r Do not clean the bicycle with a high-pressure water spray. If water gets into any of the compo-nents, operation problems or rusting may result.r When transporting the product on a car in wet weather, remove the battery and put it in a safe place to stop it from getting wet due to the rain.r Handle the product carefully and avoid subjecting it to any strong shocks.r Some important information given in this manual may also be found on the product labels.r When buying a spare key for the battery, be sure to provide the number on the battery key. Please write down the number and keep it in a safe place.r Use a wrung-out damp cloth to clean the battery and the plastic housing.r For any questions regarding the maintenance and use of the product, please contact your dealer.r Normal wear and tear due to normal use and aging is not within our scope of quality guarantee.r Please contact the seller for software updates. The newest information on software is available on the official Bafang website: www.szbaf.com.HANDLING INFORMATION'($/(5MANUAL HD DRIVE SYSTEM

71 DRIVE UNIT (MM G32.1000)1.1 Advantagesr Use of pedal-assist speed measurement and wheel-speed measurement; the system has a dual feedback protection of the speed signals to ensure safety and reliability of the systemr High starting torque, maximum torque of more than 160 N.m, especially suitable for hill climbingr High effciency, low power consumptionr Low noise, smooth operation1.2 Scope of ApplicationThe drive unit works properly in the following environmental conditions:r Ambient temperature: -20 to + 55℃ ;r Relative humidity: 15-95 % RH; The function of the product is impaired by the presence of any major caustic gas, any medium that affects the product’s electrical insulation properties or any high-intensity magnetic field.1.3 Product Naming ProtocolThere is a badge on the housing, showing information as follows: MM G32.1000 15100001 48V

1000W A B C D

A MM G32.1000 Name of the drive unitB 1501 Date of production, January 2015 in this example; 0001 Production serial number, ran-ging from 0000 to 9999; 0001 is the production serial number of the first motorC 48V Rated voltage suitable for 36V drive systemsD 1000 W Rated motor power

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DRIVE UNIT(MM G32.1000) 1.4 Main Technical ParametersRated voltage (DCV)36 /48Rated power (W)750 /750 1000 1250Rated efficiency (%)≥ 80%Rated rotating speed (rpm) 130~150Maximum torque (N.m)≥ 160Chain wheelOptional chain guardfull chain guard / P-shaped chain guardWeight (Kg)3.9Sensorspedal assist speed sensor, and bicycle wheel speed sensor and temperature sensorNoise (dB)< 55Working environment-20°C~55°CDust-proof/ water-proof gradeIP65 CertificationFunctionsLight function: DC 500mA/6V headlight & rearlight46TCE/ UL / ROHS / EN14764DEALER MANUAL HD DRIVE SYSTEM