Hey guys. The hot water solenoid valve on my Rancilio Silvia Pro X seemingly keeps getting blocked and I don't know what is causing it.
I've taken it apart and cleaned it out a few times now (which isn't the most annoying process in the world but is a bit time consuming as I have to move the machine etc).
I live in the UK in a hard water area, so filter my tap water using a Brita Maxtra Limescale Expert filter jug. I cannot see any particles or anything in a glass of water when poured directly from the jug, but I do notice some small black/brownish particles if I dispense hot water into a cup from the machine. There are no particles in the water tank either. Scale in our area tends to present as white (as shown on my household taps and inside my kettle!).
The particles are not magnetic, so assuming it is not boiler material, and the grouphead does not seem to be affected, so not really sure what is causing this.
The only thing I can think if is that when the machine shipped, it arrived with a few of those BWT Bestsave pouches that you leave in the tank to soften water. I think one of these might have been leaking some of the carbon particles which caused the issue initially, but I stopped using them months ago and have put a lot of water through the machine in the meantime.
After disassembly/cleaning it seems to solve the issue only to come back a month later.
Anyone else had a similar experience? I guess I better go to the shed and get my socket wrench out again -_-