obeahsf
Well-Known Member
the speed controllers need to go between the motor and power supply .. its as easy as + and - in and + and - out though..
Hi Augie,
I bought a couple of these PWM speed controllers for 2 Topsflo TD5 pumps. I am wiring them up, though, and realize I need to translate the Chinese to distinguish "in" from "out." Would you happen to know which is which?
Also, which is the correct order?
1. Power Supply-DC Converter-PWM-On/OFF-Pump
2. Power Supply-DC Converter-On/OFF-PWM-Pump
Much appreciated as always!

