Pressure switches are used on water pumps for the accurate control of the pump as it produces pressurized water. Switches come in three pressure ranges.
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Water pump pressure control switch wiring diagram. In this video we show you the best way to a pressure switch for 115v and 230v pumps. How to replace a water pressure control switch that sticks on or off or is irregular. When the tank reaches its peak pressure typically at 60 pounds per square inch the switch cuts the electrical power to the water pump. As the tank is filled the water pressure increases within it. Well pump pressure switch wiring diagram water pump pressure switch wiring diagram new deep well pump wiring diagram 220v motor shallow myers. 20 to 40 30 to 50 and 40 to 60 psi.
This method will work for any pump that runs directly off of a pressure switch including jet pumps well. Flip the breaker to the pump switch and check it with a voltage. Well pump water tank pressure control switch repair or replacement procedures wiring. However with the pressure switch the pump can be adjusted to turn on and off at predetermined settings to control the pump and subsequent pressure. Without the use of the switch the water pump would always be on or off. Water pressure switches in well systems control the amount of water pumped to the systems storage tank.
Always replace your switch with one of the same rating usually printed inside the plastic cover of your old switch. Also buy a new pressure gauge less than 10 and a 14 in. This article describes how to replace a water pressure control switch which is not working properly or perhaps is not working at all.
Gallery of Water Pump Pressure Control Switch Wiring Diagram
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