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Rancilio Silvia extraction trouble & possible damage?

Postby pixelberry on Sat Mar 07, 2009 2:17 pm

Hi Everyone,

I got my first espresso machine yesterday (a Silvia with a PID, along with a Rocky grinder.) As is probably to be expected, I've been having a lot of trouble so far. I'm still trying to identify the proper grind settings, dose amounts, etc, etc... There's still a lot to figure out.

So far, out of 12 attempts to pull a shot of espresso, I've only been able to get one shot. The rest of the time, nothing comes out of the machine. I am concerned because a couple of bad (and stupid) things happened yesterday. I'm wondering if I am having trouble because I am still learning how to use the Silvia, or if maybe I accidentally did something to damage it.

First of all, my husband set up the machine for me so that it would be ready to use when he gave it to me. When I got started, I did not check the portafilter carefully, so I didn't realize that there was no basket inside of it. I tried (and failed) to extract several shots of espresso before I realized what the problem was. (2 of these attempts resulted in a coffee sludge explosion that splattered all over the kitchen.) So I am wondering, could pulling a shot without a portafilter basket do any sort of harm to the machine?

Secondly, after a few more failed attempts, my husband noticed that there was a whole coffee bean lodged in the portafilter, just above the spouts. We have no idea how it got there or how long it had been in there. Could this also cause any possible damage? (It is important to note that the one time I did manage to extract espresso was after we had put in the portafilter basket and removed the stuck coffee bean.)

I hope I am just being overly paranoid about this, and I realize that I still have a whole lot to figure out about espresso in general, which is the most likely cause of this problem. I just wanted to be sure that it is normal not to get an extraction every single time when one first begins using a Silvia. And perhaps if there are any common causes of this issue that I need to be addressing. Any advice would be greatly appreciated!

Thank you.
pixelberry
 
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Location: Simi Valley, CA

Postby drdna on Sat Mar 07, 2009 2:31 pm

pixelberry wrote:I got my first espresso machine yesterday (a Silvia with a PID, along with a Rocky grinder.) As is probably to be expected, I've been having a lot of trouble so far.

:|

pixelberry wrote:First of all, my husband set up the machine for me so that it would be ready to use when he gave it to me. When I got started, I did not check the portafilter carefully, so I didn't realize that there was no basket inside of it. I tried (and failed) to extract several shots of espresso before I realized what the problem was. (2 of these attempts resulted in a coffee sludge explosion that splattered all over the kitchen.) So I am wondering, could pulling a shot without a portafilter basket do any sort of harm to the machine?

:D

pixelberry wrote:Secondly, after a few more failed attempts, my husband noticed that there was a whole coffee bean lodged in the portafilter, just above the spouts. We have no idea how it got there or how long it had been in there. Could this also cause any possible damage? (It is important to note that the one time I did manage to extract espresso was after we had put in the portafilter basket and removed the stuck coffee bean.)

:lol:

How could this machine be damaged? If the pressure or temperature was allowed to build up to the point of exceeding the specified limits of the internal components.

This didn't happen. Firstly, there are internal regulatory mechanisms built into the machine to prevent this. Secondly, the pressure never built up, evidenced by coffee being forced out at low pressure onto the kitchen counters, splattering everywhere.

Did you make a mess? Yes.
Did you damage your machine? No.

You should now:
1. Clean the machine thoroughly.
2. Read the instructions and familiarize yourself with the machine, all its parts, and how it works.
3. Read a lot of forums on how to make a good cup of espresso and in particular the idiosyncrasies of the Silvia.
Adrian
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drdna
 
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Postby HB on Sat Mar 07, 2009 2:33 pm

pixelberry wrote:When I got started, I did not check the portafilter carefully, so I didn't realize that there was no basket inside of it... So I am wondering, could pulling a shot without a portafilter basket do any sort of harm to the machine?

No.

pixelberry wrote:Secondly, after a few more failed attempts, my husband noticed that there was a whole coffee bean lodged in the portafilter, just above the spouts. We have no idea how it got there or how long it had been in there. Could this also cause any possible damage?

No.

pixelberry wrote:I just wanted to be sure that it is normal not to get an extraction every single time when one first begins using a Silvia.

It's not at all unusual to read reports of new Silvia owners struggling for the first few weeks of ownership. There's many threads on the subject; the FAQs glean the most common:


Also check out the FAQs and Favorites, especially the recommended reading. Another popular Silvia destination is this guide:

Espresso! My Espresso! wrote:12 - HOME BARISTA'S GUIDE TO MAKING QUALITY ESPRESSO - If you are beginning to make espresso, this guide will be invaluable in helping to avoid many pitfalls and will help build good habits right from the start. If you are having problems with your espresso, the solution is probably in this very complete guide to making espresso.
Dan Kehn
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HB
 
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Postby chuckl on Mon Mar 09, 2009 1:04 am

As a fellow Silvia owner I can tell you it does take some patience. There's plenty of advice on this forum, but some basics are as follows:
very fresh beans, the fresher the better; properly dialed in grinder: the zero point of your grinder will be when the burrs start to touch, in mine, it's at about 3. for my best results I dial in about 7 or 8 from there, so around 10. fill the portafilter about even then run your finger across it to flatten it out, tap it to settle and tamp by pressing and twisting. If you have the stock plastic silvia tamper, you should probably upgrade. If you have a PID it's easier to tell where your temperature is. You want to begin your shot a little shy of 200 degrees. If you don't have a PID, once the machine is warmed up (half hour or more) pour a short blank shot and blow off a little steam and the temp should be about right. Then try your shot.
Good luck
chuckl
 
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