Timer Circuit Diagram For Water Pump. The on push button starts the circuit by initially energizing star contactor coil km1 of star circuit and timer coil kt circuit. 12 star delta control circuit diagram with timer water pump controller with float switch.
The circuit is completely automatic which stops the pump motor when the water level in. The operating voltage of this circuit is 9 to 12 volts dc. The pump will automatically turn on if the water level in the tank decrease cross the green wire.
Designing the pump timer circuit the requested submersible bore well pump timer circuit can be simply built using a single ic 4060 timer circuit and a relay as indicated below as may be seen in the above diagram the ic 4060 is wired as a simple timer circuit whose timing limit is determined by the combined values of c1 and of p1 r1.
The pump will automatically turn on if the water level in the tank decrease cross the green wire. The heart of this pump controller circuit is a ne 555 ic. The circuit is very simple you can easily make this project with some basic electronics components. The circuit is completely automatic which stops the pump motor when the water level in.