Hi, I have just set up a new purefreedom system in my van & am using a flowmaster digital controller & shurflo pump.
The instructions say to calibrate pump & controller with WFP connect pole to hose set controller to 30 & PRESS up & down arrows to show the text CAL then press down to AUTOCAL then the controller will do the rest & when finished press SET.
Now my problem, I cannot get it into AUITOCAL mode so have calibrated it manually at 30, then using it to clean windows at number 25 for a reasonable rinse, the pump is making quite abit of a running noise, is this normal? any ideas of how I can adjust it so it doesn't make any noise because im worried it may burn out the pump, I want to keep my pressure the same tho to give a good rinse.
Thanks, Kristian.