Holding Tank Doesn't Fill Up
Greetings.
I have a newer WellXTrol WX-203 tank. Recently, the pipe coming into the tank from the well burst while I wasn't home, leaving a lot of water in the basement!
Ever since I replaced that pipe, the tank no longer appears to be functioning properly. It only fills about 25% full. I can tell this by a condensation line outside the tank.
In doing my googling, and looking at the gauges and tank, I have determined it is a WX-203 with a Cut-In set to (and working--tested by running the water and seeing the pump kick on when it hit 30) and a Cut-Out set to 50 (again, verified after pump shut off when it reached 50). According to the label outside the tank, it has a prechard setting of 30.
Using a separate gauge from the dial gauge, I have determined the pressure to be between 36 & 38 with the tank "supposedly" full and cut-out. With the power off and the tank empty, it drops down to 20.
From my understanding, the precharge of 30 and the cut-in of 30, means the air-pressure should be 28? What I don't understand is that number with the tank full or empty? If it's full, then do I remove 8psi from the valve at the top of the tank? If it's supposed to be 28 on an empty tank, it sounds like I have too-little pressure. Do I add (with like a tire pump) in that air valve? Will fixing this pressure problem allow the tank to fill up normally?
Thanks,
Matt