E Bike Restoration
July 30, 2021
Only a short review of my Trio Pedelec. The control board got wet and I tried to fix it.
old and wet control board
Long story short, I bought this controller on Amazon. After some problems it is willing to function.
new control board
The E07 is an communication error message, because my old motor has no Hall effect sensors.
A rear-view mirror and a basket are nice to have.
front view
I replaced the old 24V battery pack with a new one which has 36V. (It is important to tell the controller the input voltage)
new battery pack has 36V
Test build:
I placed the new battery pack on top of the luggage carrier. And the messy circuit is visible.
test wiring
Do not swap PLUS and MINUS!
battery pack wiring
The new controller has the same three colors for the motor.
(Connect the colors that the motor rotates into the correct direction)
The colors of the new controller
This is the control/display cable. The big red wire can be used for a security system. The other 4 match the same colors on the controller. Brown and White are for a Front- or Rear light.
display cable A
display cable B
The last part is the accelerator input with the three wires. It can be used with a thumb or with the hand.
accelerator cable
I mounted the "thumb accelerator", but this one is also possible.
accelerator
This old BL motor has no Hall effect sensor.
BL motor
The old light generator could be removed now.
side view