Near Intersection of I-35 & I-90 Southern Mn. | We still don't know if you have actual flow shown on the display when you are applying in MANual. If you have indicated flow then and are able to change it with the INC/DEC switch then the problem is with the control valve. Either the control valve is not set to Fast Close (C-FC) or there is another issue with your funky Fast Close valve.
If you never see an applied rate on the screen, then the problem is likely somewhere else like your flow meter. |