Thursday, January 31, 2008

Alternate Grinder Cleaning Method?

I woke up this morning with a pounding headache, feeling like crud and generally "out of it." I just can't be sick because we are taking Wyatt on his first trip to Disney World on Saturday and on top of everything else going on, today is our wedding anniversary; 12 years, and we recently agreed that we have stuffed at least 24 years into those 12 years.

Sometimes on weekends, or when I work from home, Camille will make coffee for me and put it on the nightstand so that I can wake up to the wonderful aroma. She was going to make coffee this morning because I wasn't feeling well and was getting ready to go to the doctor.

So I am looking in the mirror, shaving, and I notice my wife standing behind me with both hands grasping her hair and a strange look on her face; this was something new. She uttered, "You need to come quickly. I did something stupid and put water in your grinder.", then left. Being half-deaf, I knew I didn't hear her correctly, but she seemed sincerely distressed so I followed ...

The Mazzer Mini looked like one of those decorative water fountains; water was coming out of everywhere. smiley

I unplugged the grinder, grabbed a screwdriver, removed the hopper, flipped it over, said, "Well, it was due for a thorough cleaning. Let it drain. I'll look at when I get back from the doctor." Camille was just beside herself!

At the doctor's office waiting patiently, the doctor comes in and she promptly hands me $20. I am sure the expression on my face was as priceless as Camille's expression this morning. She reminded me that it was payment for coffee she hadn't paid for yet. Oh, cool!

Anyway, while I was gone, Camille had cleaned up and dried some of the pieces. Once back at home I completely disassembled the Mazzer and cleaned out the goo; what a mess! Put everything back together and the grinder is fine ... YES!

While the grinder is VERY CLEAN, I don't recommend this method. We're going to stick with the Minute Rice ...

Oh, and Camille is breathing again.

Monday, January 28, 2008

Per the request of one named John, I agreed to roast some coffee in my Gene Café and ship it back to him for comparison. This always makes me nervous, especially when people send the coffee to me ... "what if screw up and waste their coffee?" As circumstances would have it, the subject coffee received for this experiment: Yemen Mokha Sana'ani. Great! Last time I roasted a Yemen, I screwed it up!

Since the beginning of the year, life has been frenetic, especially with respect to work. As such, I did not get a chance to roast for John on the weekend before last and sent him an apology to that extent, promising to get to it this past weekend. I used the time in the interim to read up on the coffee, do some research and decide how I was going to roast the coffee in the Gene Café with respect to profile; determine the goal and work backwards.

I had not touched the Gene Café since last July when I did two roasts for someone else that wanted to compare the Gene Café to their SC/TO. As such, I decided it would be a good idea to dig the Gene Café out from under all the tools and such and give it a few practice runs to refresh my memory. Cleaned it up including intake and exhaust, ran it empty at 482ºF to test and sure enough it heated up to 482ºF in 5 minutes flat. Good. A couple batches of Tanzania Peaberry (with some coaching from Lynn) were roasted and they came out quite good. I did notice though, that with the beans in the roaster, the Gene Café was topping out at about 471ºF. Hmmmm. I only need it to do one more roast …

Saturday, whilst getting ready to roast in the RK Drum the phone rings. I answer and a voice asks, “So what do you think of the Behmor?” It was Doug! A home roasting veteran who has shared a lot of his roasting experiences and insights; I always enjoy learning from a veteran and a call from Doug is always welcome! Through the course of conversation, we discussed the Behmor, RK Drum roasting, Gene Café roasting, moisture content, drying phase, maillard reactions, profiles, etc and even laughed a lot. Since I had to roast about 30 pounds of coffee on Saturday, I decided to extrapolate on some of Doug’s information, applied it immediately and achieved some very good results. The point of all this is that I was constantly thinking about how I was going to roast that Yemen Mokha Sana'ani for John. I wanted it to be perfect!

Sunday, after church and Popeye’s chicken, the moment of truth arrives; it is time to roast the Yemen Mokha Sana'ani. Further procrastination ensued; print labels, printing roasting sheet, read emails from this list, etc. At the moment I sat down in front of the roaster, I changed my mind about the profile again. Dumped the beans in and started the roast with the following predetermined profile:

300ºF for 5 minutes
442ºF for 4 minutes
482ºF until 1st crack
456ºF until City+
Pull and cool externally.

All is progressing nicely; initiate the phase for 482ºF. I hear the thermostat kick the switch and look up to see that the roaster has topped out at 465ºF. NO! Mustering all of my technical prowess, I gave the roaster a good, “Whack!” Huh, that didn’t help; maybe it will hang on and I can get a decent roast. Monitoring by aroma, I was reminded of why I so thoroughly enjoyed roasting with the Gene Café and why it was such a valuable learning tool. Right as 1st crack arrived, the aroma turned intensely fruited with berry, peach, apricot; candy-like and almost overwhelming. I waited for it to sharpen just a bit, as it does right at the turn to City+ and pulled the roast and cooled externally. Bean munch was intense and confirmed the aroma. I think I nailed this roast! I hope John’s cupping indicates such.

This coffee was also roasted in the RK Drum. I think it came out just a tad darker, although still City+, with the results I expected, but I would slow the roast a bit the next time. All of the berry, peach and apricot were there in the bean munch, but as expected to be different in the drum roasts. The coffee has been shipped, but I did keep some of the roast from the RK Drum and it is resting comfortably.

This morning, I called Tim Skaling about the Gene Café, but also took the time to chat with him a bit too; he is such a nice guy and ever helpful. After some discussion, it was decided that the temperature probe on the inlet side was the problem. That piece can itself be replaced, but it is a bit of a pain. Tim asked me if I could wait a couple of days and I said sure. He is awaiting the arrival of some brand new heater-side assemblies that will make the repair a much simpler task and is going to ship one to me as soon as they arrive.

I learned a lot this weekend and just wanted to share!

Thank you, Tim!
Thank you, Lynn!
Thank you, Doug!
Thank you, John!

Docendo Discimus

Wednesday, January 23, 2008

Win a Brand New Hottop KN-8828B!!!

Somebody is going to win a brand new Hottop KN-8828B that retails for over $700.00!

Homeroasters.org is sponsoring a large capacity, bean cooler contest; it is a challenge, but the prizes are worth it. The details of the contest can be found here: HRO Bean Cooler Contest

There is just over three weeks left to get in your entry. Give it shot ... someone is going to win that HOTTOP!!

Tuesday, January 08, 2008

A Window to the Roast; a Behmor Modification

Enjoying your new Behmor 1600? Wishing you had a better view of the beans?

Joe Behm has received many requests for this information and with his consent, I am posting these pictures. This is for cutting a small viewing window in the chaff collector that will allow a better view of the coffee beans during the roast.

Per Joe Behm, with respect to the modification shown below, "The altering of the chaff does NOT void the warranty."

Disclaimer: Just as with anything else, you are responsible for your own actions including any and all results thereof and your personal safety.

This photo depicts where to cut and then just fold the piece down:













This photo demonstrates the view that is opened up by cutting the window: