Wiring Well Pump Control Box

If you re unsure about the water resistance abilities of your well pump control box you can simply stick it inside a suitably sized nema 3r rated enclosure securely mounted at the wellhead with the cables routed in to the outer box through knockouts in the bottom and a small drain hole drilled in the bottom to equalize pressure and let condensation exit.

Wiring well pump control box.

Deep submersible well pumps will be either 2 wire or 3 wire well pumps and 3 wire well pumps will need a separately installed control box. A well pump control box is basically the brain of a water system because it handles many tasks to keep the system functioning properly. Assortment of submersible pump control box wiring diagram. By june 14 2009.

Replace a three wire pump. Replace the cover on the pressure switch after the zero voltage check and move to the pump control box further downstream. Submersible pump control box wiring diagram submersible well pump wiring diagram. Pump control boxes are responsible for monitoring the flow of water and controlling a water pump to keep it at the desired level.

Put the control box in a box. When the water tank s pressure switch detects low water pressure its switch closes which turns on the electricity to the control box. To replace and reconnect a three wire pump. Interconnecting cord routes might be revealed approximately where specific receptacles or components have to.

Once the water pressure reaches the switch s high pressure limit the switch opens turning off the electricity. Two wire well pump wiring diagrams. Most boxes will only show designator marks y r b l1 l2 denoting the pump and incoming wire placement but they may have faded. Aim manual page 54 single phase motors and controls motor eco flo 3 4 hp control box for in well pump efcb7 hd the home submersible wiring diagrams lovetoknow practical machinist largest manufacturing technology forum on 55 nz 7923 panel diagram ahmedabad gujarat dealers jandy.

What does a well pump control box do. Click on the image to enlarge and then save it to your computer by right clicking on the image. Technicians should test a well pump s control box before pulling a nonworking pump from the well.