Speed controller

robert1976

Pedelecer
Aug 18, 2015
144
4
47
Took me bike apart lol
Fun2ride e-ped 2015 200 Watt
speed controller details
Brushless DC Motor Controller YQD
U: 36V I:<15A Type:W240-XT687H
PS 31.5+1V No:140513624
Power Brake: high level Date:14-04-29

size 115mm*66mm*32mm

Wires
Twin whites into loop plug = Self learn
Orange loop = ???
Black red = Positive negative In
Black Red Yellow Green Blue = Hall sensors + and ground
Yellow Red Black = ??? speed +5 ground
Orange = ???
Orange and Red = ???
Blue = ??? Brake signal
Blue Green Black = ???
Yellow thick = U motor
Turquoise thick = V motor
Yellow thick = W motor

Can anyone fill in the wiring ??? please
Can anyone supply a wiring diagram please
Can anyone advise on replacement controllers please
Can anyone advise on adding a boost switch please.

cheers
 
Last edited:

jonathan75

Esteemed Pedelecer
Apr 24, 2013
794
213
Hertfordshire
Took me bike apart lol
Fun2ride e-ped 2015 200 Watt
speed controller details
Brushless DC Motor Controller YQD
U: 36V I:<15A Type:W240-XT687H
PS 31.5+1V No:140513624
Power Brake: high level Date:14-04-29

size 115mm*66mm*32mm

Wires
Twin whites into loop plug = Self learn
Orange loop = ???
Black red = Positive negative In
Black Red Yellow Green Blue = Hall sensors + and ground
Yellow Red Black = ??? speed +5 ground
Orange = ???
Orange and Red = ???
Blue = ??? Brake signal
Blue Green Black = ???
Yellow thick = U motor
Turquoise thick = V motor
Yellow thick = W motor

Can anyone fill in the wiring ??? please
Can anyone supply a wiring diagram please
Can anyone advise on replacement controllers please
Can anyone advise on adding a boost switch please.

cheers
Post a photograph here of the controller and its wires,and someone might be able to advise on a replacement. Why do you want to replace it?
 

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