Water Tank Pressure Switch Adjustment

Check pressure in the tank with your pressure gauge.

Water tank pressure switch adjustment. The pressure tank should be set at 2 psi less than the cut on pressure. If it is too high bleed a. Here we are discussing setting the water pressures at which a water pump will turn on to get more water and off to stop pumping water from the water source into the water tank. The well pump water pressure switch controls the rate at which the pump will turn on and off.

As you re adding air keep checking the tank air pressure with a tire gauge. Normally this switch is pre set to the correct pressure but you can modify it without any special tools or materials using just plumbers pliers. We ve been helping customers since. It makes use of two pressure systems to control the water flow and adjusting the water pressure involves adjusting these systems.

For example if you have a pressure switch setting of 30 50 psi you pressure measured at the top of the tank should read 28 psi. The air in the tank should be 2 lbs less than the kick on pressure when the pump engages if you are currently at 18 lbs then adjust when the tank is completely drained of water if you are running 40 60 then you will want 38 lbs of air. Release or add air as necessary to make the pressure 2 psi below the pressure switch pump cut in setting. Air can be added with a compressor or bicycle pump.

Water well pump pressure control switch adjustment. In a bladder type water tank with proper pressure adjustment when all water has left the tank you ll see air pressure at 2 psi below the pressure switch cut in setting. How to set the water pump cut in and cut out pressures.