Shengyi CMT03E Manual del propietario
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CMT03E Product Technical Instruction
（English）
Product Name：Center-MotorAA
Product Model:CMT03E(stand configuration)
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Important Notice
•Please read the user manual and attached assembly manual. If you are not clear
about any information in the manual, do not assembly and get help from Shengyi
motor.
• Any questions you can’t find the answer in the manual, please get contact with your
dealer.
• Do not disassemble or modify the production in unmentioned way by the manual.
• Dealers must comply with their national, regional relevant laws and regulations.
The assembling procedure should fully follow the instruction given by the manual and
it should be used in right ways.
• The consumer might get hurt from the unexpected falling due to the loosing
bolts/nuts, incorrect assembly method or improper adjustment.
• Make sure the consumers know and understand the following notes.
• Before cycling, please check if the wheel is fixed tightly and rotated smoothly, please
focus on riding instead of the display to avoid of the distraction fall.
• Please be familiar with the how the bike works out during starting before riding the
motor-assisted bicycle. Accidentally start electric bike may cause an accident. Make
sure you turn on the headlights if cycling at night time.
• Unplug the battery (cutoff the electricity) before connect any cables or assembly any
parts.
•Please follow the instructions for use of this product. Do not use this product for
people, children with no operational experience, physical, sensory or mental illness,
and do not allow children to play near this product.
• Regarding assembly, adjustment and software updates please never attempt to
modify the software system by yourself, it’s easily lead to system failure), please
consult your dealer. If any fault or problem occurs, please also consult your nearest
dealer.
• This product is waterproof designed which can driving in rainy weather, but do not be
soaked in water. Do not use high-pressure water for cleaning. Water immersion will
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result in failure or rusted.
• Using this product carefully, do not apply strong impact.
• If you have any questions about the maintenance or how to use the product which
unmentioned by the manual, please contact the retailer or dealer.
• Appropriate consuming of the production will only causing the product aging.
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Content
1.Center motor
2.Accessory
3.Assemble way
4. Notes and failure analysis
5. Packing list
6. Package
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1.Center motor
★It can meets the installation of bicycles and easy to install;
★It has a highly modular design for easy motor maintenance;
★Integration design makes it easy for customers to customize；
★With dual clutch；
★Controlled by torque, inside controller, speed limit 25KM/h;
★The starting torque is large, the maximum torque of the motor is ≥80N.m, which is
more conducive to climbing；
★High efficiency, low power consumption and long cruising range
1.1 Material and waterproofing grade
Housing material and surface treatment
Internal aluminum casing: The surface of the die-cast aluminum is
electrophoretic coated with a matt black or silver paint;
External plastic case: the surface of the plastic case is painted with matt black or
silver paint
Protection Grade：IP54；
Environmental ：Temp：-20℃～55℃Barometric pressure：altitude≤1000m
Relative humidity ：25℃≤90%
1.2 Main technical parameters
Rated Voltage：36V
No load
Rated Point
Max Output
Speed RPM
88±10
83±10
68±10
Current A
≤1.5
≤8
15
Torque Nm
≥30
≥65
Output power W
250
460
Efficiency %
≥78
Working state
S1 working system
S1 working system
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2.Acessory
2.1 Display
2.1.1 Display Name
Center Intelligent LCD display，Model :APT12LCD760S。
▪LCD display instructions and button function description
LCD whole drawing：
Speed mode
Headlight indicator
Battery indicator
Gear indicator
Mileage mode
Mileage indicator
Speed display
Failure reminder
Braking reminder
Button Function:
2.1.2 Parameter setting
Pls check "Display 760S-J Protocol-4 Button Product Specification"
2.2 Speed sensor
2.2.1 Product Model
Model : SPL-10
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2.2.2 Apperance
（M5 PH screw）
（speed sensor ） （cover） （Induction magnet）
2.2.3 Product Installation Drawing
（Locking torque：<1Nm）
2.2.4 Specification
Parameter
value
Rated Voltage
DC5V
Rated Current
5mA
Pulse/circle
1
Install distance
3-10mm
Working Temp
-30~70℃
Waterproof Grade
IPX7
Certification
CE ROHS
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2.3 Chain Wheel
2.3.1 Chain Wheel appearance：（as picture）
2.3.2 Chain Wheel Model：42T single chain cover
2.3.3 Chain wheel basic parameter
Teeths ：42 T
Shape：Concave with circular pattern
Color：black
2.4 Crank
2.4.1 Crank Appearance ：（as picture）
2.4.2 Crank Model：TS1-170AA
2.4.3 Crank basic parameter ：
Length ：170mm
Quality：6061
Color：black
*Note: The direction of the left and right crank threads is different, and there is an
"L" mark on the left crank, an "R" mark on the right crank
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2.5 Other accessory
Connection Plate Hex Torx sunk socket Hex Torx sunk screw
M6X65 M6X18
Left plastic housing Right plastic housing Hex Torx pan screw
M4X8
Chain Wheel nut M26（reverse tooth）Crank screw M8X20 External speed senor connection cable
Front light connection cable Display connection cable Rear light connection cable
Power connection cable
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3.Assemble way
3.1System schematic diagram and connection diagram
3.1.1System schematic diagram
