maple flats
04-04-2015, 06:17 AM
Yesterday I have no idea what I was thinking (likely I wasn't). I started up the RO and looked at the flow meters, I couldn't believe my eyes, it was better than ever, I was getting 1.5 gal concentrate and the 5 gpm meter for permeate was pegged out (6 gpm? or more). Since my sap tank was at 2.6% I decided to take a sample of the concentrate to see if my 0-12% sap hydrometer could read it. I tested twice, it read ""ZERO"!! Rather than reasoning this out, I thought something must be wrong with the hydrometer, so I got out my 0-10% one. It also read "ZERO%" sugar. Rather than studying it and reasoning this out, I decided something had gone wrong with the membranes. I rushed home to get the spare set, came back and swapped out the membranes. Then I went to run a permeate wash for the newly installed membranes. Did you guess it? I had left the permeate valve open the night before. I guess I should have known on my 1st 0% test that the only way it could be ) is if I ran permeate. The good news, even after running it thru the RO again, I was still getting no sugar in my concentrated permeate.
Too late schmardt, too soon oldt!!
By the way, we ended up making about 45 gal of Amber after all the issues, and errors.
Too late schmardt, too soon oldt!!
By the way, we ended up making about 45 gal of Amber after all the issues, and errors.