“Control unit was fitted to a Sachs Elo Bike 2 to replace a defective unit. Wiring was similar but not identical and control options slightly different. After connecting all apparent wires, the unit operated successfully.An ability to solder and insulate was essential.”
Hi Paul - thanks for the feedback. I note that you bought just the controller on its own, had you bought the full complete kit then you wouldn't have needed to do any soldering, our complete kits are fully compatible with all components