Pressure Washer Pressure Switch Wiring

Variety of landa pressure washer wiring diagram.

Pressure washer pressure switch wiring. This switch controls the amount of water in the washer. In other words the two contacts act like a double switch that open or close when the system calls for water pressure. Each side of the spring loaded contacts act like a simple switch. Loosen the four screw terminals on the pressure switch and note that there are two sides to the contacts.

However the washer can overflow or not fill at all if the switch does not work. In this video we show you the best way to a pressure switch for 115v and 230v pumps. It reveals the elements of the circuit as streamlined forms as well as the power and also signal links in between the devices. Do not use product if switch does not turn it off.

This method will work for any pump that runs directly off of a pressure. A wiring diagram is a simplified traditional photographic depiction of an electric circuit. However the washer s pressure switch can fail over time.