Controlling temperature using PID… Not really sure what the differences are so I’m having trouble deciding which one to go with. 14 comments. The only thing that should require tweaking is the maximum output % (equivalent to turning the knob on the PWM on /u/shortyjacobs machine). 5. Modern rocker switches simplify your control of the boiler, brewing and steam production. Getting the Hang of It; Posts: 16; Re: Kit or DIY PID for Classic « Reply #11 on: October 29, 2013, 01:33:52 AM » Thanks. The other "gotcha" is that despite a background in controls and automation, the tuning was trial and error to a large extent, and it took me probably six hours and 1.5lb of beans before I was happy with it. If it has 2 functioning process alarms … I installed the OPV mod and PID from mr. Tune P/I terms to maintain consistent boiler housing temperature once the initial drop has been halted/reversed. Gaggia Classic PID controller bracket funnel replacement by naggieboydash is licensed under the Creative Commons - Attribution license. FWIW, a steadily rising boiler wall temp is needed during brew, even for the slightly dropping intra-shot … Hi, So I should have a Gaggia classic in the next week or so (Hopefully less) and I have been looking at the various mods that can be done to the machine to make it run like a more expensive machine. The only caveat is that after a period of rest, the boiler water will have heated up to the boiler housing temperature (110°C, in my case), so a quick flush before you grind/dose/tamp is desireable. Log In Sign Up. Home Decor. I mostly run … I didn't realise how bad as I never measured it properly, but in the following link it is noted as showing a 7-10°C drop over the course of a 60ml pour. After all this, I found that with the PID setpoint set at 94°C, the brew temperature would rise to 94.5° and fall to 92.5° minimum. I fit the PID yesterday, in total it took about 5 hours. Steams reasonably quickly, nice microfoam texture, etc. How easy was the installation? New Classic Color Vibes; Carezza Deluxe; Carezza Style; Viva Prestige; Viva Deluxe; Viva Style; New VIVA CHIC; Gran Gaggia Prestige; Gran Gaggia Deluxe; Gran Gaggia Style; ACCESSORIES LINE; COFFEE LINE; it; de; en it; en; de; FREE YOUR CONTEMPORARY HOME BARISTA SPIRIT Find out more . How to PID a Gaggia Classic the right way. More powerful steam is another plus. There are 2 thermostats to allow the operation of the machine heating water to brew temperature and also steam temperature. Fitting the … Go for it. This can be built at home from scratch, just buy an Arduino Deumilanove board (with Atmega328), I think will work even with … Commercial use is allowed. And IMO, pre-infusion, temp profiling and pressure/flow profiling tastes noticeably better and provides consistency. Your basket. I have a Gaggia Classic Pro and Baratza 270 Sette, and I make like 1-2 coffees a day (usually a milk based drink like a cortado or cappuccino, but sometimes just straight espresso). At that price point I feel like there must be a catch! This takes the guesswork and water waste out of flushing. To add a PID controller to the coffee machine we’ll need to replace the existing thermostats that control the heater. User account menu. I love it and wish I had done it sooner. Posted by 15 hours ago. I bought and installed the Auber PID kit about 6-8 months ago. I've been experimenting with different coffees from the cafes in my area, and I'm having trouble making a drink at home that's on par with what you can get in one of these shops. Did you get the OPV mod? Find out more . Would love to hear thoughts or suggestions :). (Only minor issue i had was some of my wires were different colors than what they describe, but it was easy enough to sort that out). This one is a 230-240V 50Hz 1425W model made in Milan/2003. The Gaggia Paros is almost identical in its parts to a Gaggia Classic and it comes combined with a coffee grinder. It will probably take you most of a day to install them. Is that crazy? Sub total. Jul 23, 2020 - Personal blog about everything. Do that one first. I did the Shades of Coffee (mrshades' company) OPV and PID. The OPV slows things down, and the PID makes things dramatically more consistent. We have introduced the Gaggia Classic 2019. The other catch is that the temperature stability is a function of flow and MaxOut%; I found no issue pulling triples and double ristrettos (which for a given MaxOut% will pull slightly lower or higher temp over the course of the shot, respectively) but the machine will not be as stable at flowrates significantly outside those you set your MaxOut% at. I am in the EU and the machine is made for use here. Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts. Hopefully this information can help a few people who might be handy or relatively time-rich but can't justify splashing out on a better machine. Kitchens. For example, if there were 3 wires to unclip, I’d note down the order, e.g. share. No steam switch use is even worse. I'm happy to share a rough diagram but if someone wasn't confident in working it out themselves I'd caution them against working with mains circuitry in the first place. The Gaggia Classic Pro improves on one of the best entry-level semi-automatic espresso machines available. Or, get the most out of pre-ground or … Today is my second day using a new GCP and I am already thinking about getting a PID. In general, accurate control of starting temperature (PID) and a flat pressure profile (like an OPV produces) are just a good beginning. Top. What does this mean? Just wondering if you have used any settings other than the ones recommended in the instructions for your steam setting or if you've tweaked it for better results? I see your pid box has two alarm lights. Yup that one’s being shipped currently. Wow impressive! The Gaggia Classic Pro is the best-in-class espresso machine, equipped with strong commercial parts that push it ahead of middling coffee appliances from the local store. Both are good mods, and well worth doing as long as you're comfortable digging around in the guts of the machine. As an aside, a great way to tell when you've properly primed the boiler on the Classic is to, with a PF locked in, run the pump until the water stops for a second then kicks back in. Add PID to Gaggia Classic? I installed mine last week and I'm still getting used to it. I then used hi-temp silicone to fix it in place at the non-threaded end. The PWM kicks in only when shots are pulled, otherwise it's in PID mode. Shades two weeks ago. Need help with equipment usage or want to share your latest discovery? Info and talk for Gaggia owners and people interested in Gaggia espresso makers including the Gaggia Classic. It's a 2012 gaggia classic. The rich body and complex flavor profile of a … Steamed milk feels no different? I cut the thermowell mount off to expose the bead/braid on the tip. Top. Review of the Gaggia Classic Pro espresso machine. to 1°C/F or so and provide much more precise control, but this doesn't address the issue; the Classic has a tiny boiler and the moment it starts to take in cold water it starts discharging water well below setpoint, producing sour/thin espresso. Both were excellent improvements. I wasn't perfectly scientific in my measurements/tuning and am aware of that, but I suspect this is the cheapest way of getting a quality, reasonably temperature-stable setup, as Classics can be had in good used condition for 150-250AUD and the full PID setup is another 50AUD. Manual temperature and pressure profiling is easily done on the Classic and similar machines. Lift your spirits with funny jokes, trending memes, entertaining gifs, … A PID is often used to drop the deadband of the stock thermostat (~15°C?) Some focus on Gaggia Classic DIY projects. It appears to me that the root cause of the problem is the lack of back-flush maintenance. upgrade advice; By Robbo, February 2, 2017 in Grinders | Machines | Accessories. The Gaggia Classic, a solid single-boiler will stand the test of time with an enduring brushed Stainless Steel casing. Rather than trying to use the PID to accurately control the boiler water to the desired brew temperature, it is possible to use the boiler as a de facto heat exchanger. Step 5 : – meCoffee#1black goes on the upper-right-terminal of the power button ( together with the red wire ) Step 6 : Gaggia Classic Pro after modifications. Jul 23, 2020 - Personal blog about everything. Remember to come back and post what you've printed as Make. Gaggia Classic is available in a stainless steel finish, No other Colours, No other finishes, Its a Classic Review of the Gaggia Classic 2019 by Rob Armes Classic Review by Coffeeblog.co.uk Listen to and watch what Todd Salzman from Wholelattelove says.. GAGGIA CLASSIC PRO - 2019. PID controller being used on a pre-2015 Gaggia Classic boiler. 8. Feel like price for features of the modded gaggia was a win. Discover the magic of the internet at Imgur, a community powered entertainment destination. I’d like my Classic GAGGIA machine to work as well as the one described to enjoy the benefits of consistent quality espresso at home. Espresso Machine.. I have a 2006 Gaggia Classic - the one made in Italy. I would say that I am relatively OCD about things like this. I usually did a half-second burst, then a quick flick to see if steam/bubblying water or dripping water was coming out. Today I turned off the brew time heat and pump ramp-up controls I've added to my Gaggia Classic (PID pre-brew remained) and went back to using the steam switch to add a little pre-brew heat. Press question mark to learn the rest of the keyboard shortcuts, 40USD for a kit including SSR and thermocouple on eBay. Gotcha. Once it kicks in it is able to keep the discharge temp relatively constant. Press question mark to learn the rest of the keyboard shortcuts. Upgrading a Gaggia Classic espresso machine with a PID controller #hacking #coffee #Espresso. The remaining part of post describes my own experience of equipping No. Shades kit last week (after doing the OPV a month or so earlier) and just like others said, I shoulda done it sooner! The Gaggia Classic is a manual … PIDs designed to drive SSRs typically use PWM outputs, like the Sestos I used here). Place a container under the steam wand 3. A separate page about my research interests. Upgrade from the gaggia classic. Because both the stock thermostat/TC mount and the boiler intake are at the bottom of the boiler, and the boiler discharge is at the top, the thermocouple is able to react and start heating the boiler before brew water temperature is negatively impacted. A conventional group … I would say that I am relatively OCD about things like this. This is possible due to the fact that the elements of the Classic are built right into the boiler housing, rather than immersed in the water; the PID is able to control the temperature of the boiler housing relatively quickly and accurately. Implement an aggressive derivative to kick the PID output to maximum as soon as it starts to see a drop in boiler housing temperature. The gaggia … However sometimes, towards the end of steaming milk, I hear a loud, hollow screeching/whistling noise, the flow of steam seems to … Proceed to secure … So when you hit the brew switch it switches from your PID control to a manually-adjusted PWM? Before you use your Gaggia Classic for the first time or in case the internal circuit has run out of water, you need to flush/prime the machine with fresh water. Considering PID. PID KIT for Gaggia Classic Pro & Classic & Home, Pre-infusion [KIT-GGP] - $189.98 : Auber… Update: This kit is compatible with the newly released Gaggia Classic … Relatively easy instalation with the instruction they provide. Check it out and decide for yourself if a PID kit should be your next upgrade. When I bought it 4 years ago, I swapped the standard steam wand for the Rancilio item. By doing this, the TC bead is pressed against the boiler housing at the point closest to the boiler water, and is assisted by the thermal transfer compound. Will they turn a GCP into a top of the line machine? Just got a gaggia, and was thinking about pid-ing since I have to take it apart anyway. Remember to Post a Make! Room Decor. Considering PID. https://groups.google.com/forum/m/#!topic/alt.coffee/hjiCPDG3jEs, It also has awful inter-shot temperature stability, requiring 5-15min between shots, depending on who you listen to (I haven't tested this but I think it's in the previous link). Close. Just out of curiosity, did you consider the Mrshades one? They won't be perfect for everyone but they should be a good starting point. SN (original poster) #6: Post by SN (original poster) » June 28th, 2019, 5:33 pm. I … Press J to jump to the feed. You can tear down the 3 way solenoid and still not solve the problem because … THE ICON, IN 5 NEW COLORS Find out more . (I'm assuming your PID is designed to drive mechanical relays? The how and why are a bit long, so for anyone just reading casually stick to the bold; the Gaggia Classic has very poor intra-shot temperature stability, but it can be brought to ~2°C relatively cheaply. Gaggia Classic. I'm still waiting on my ebay pressure gauge from the UK... As you can see it consists of the PID, a relay, a bag of stuff (including wires and funky coloured cable ties) and a CD of instructions. Article from kabalin.blogspot.com. I just wish I had the skills and confidence to Add a PID to my gaggia classic . Unfortunately you need to be comfortable with PID control to successfully tune this setup. Today is my second day using a new GCP and I am already thinking about getting a PID. Hopefully the ability to do it with a single device/kit will make it a bit more accessible. WELCOME TO CASA GAGGIA Read our blog, now! Texture milk for a velvety microfoam perfect for latte art with the new commercial steam wand. I find that unless I purge, wait for the temperature to drop a bit and then start steaming when it's on the rise, it drops too low and doesn't recover enough temperature/steam power before the milk is up to temperature. I figure I’m gonna have this machine for at least a few years, so might as well get it out the way. Senior Member; Members; Active; 226 492 posts; Location: Harbury, Warwickshire Share; Posted February 2, 2017. Pair this with a professional steam wand and chrome industry-standard brass filter holder gives you the feel of the ideal espresso making machine. This was measured with a bare TC bead sunk just far enough into the puck so as to avoid touching the shower-screen. Some focus on Gaggia Classic DIY projects. All Gaggia Classic machines have a model number that is formatted like this: RI9303/##. It's here, the video that every Gaggia Classic owner wants to see. If you'll be making milk-based drinks the PID is a total game changer when it comes to steam power. I have had no problem at all with the espresso it makes. Any tips on settings would be appreciated. In this video you can see which machine compensates better temperature changes. The best entry-level espresso machine just got better! This new Classic has all the old features of … Search Advanced search ← Back to Espresso Machines • Last » Page 1 of 5; Next » alex e #1: Post by alex e » September 4th, 2013, 11:24 pm. 4. However, I have already spent a lot of money on the the machine, grinder and accessories, so what’s another $150? I drilled through the centre of an M4 brass standoff like this, then inserted the bead/braid through the hole so that the bead was poking out the threaded end by a few mm. http://www.reddit.com/r/Coffee/comments/16ucv0/my_major_diy_upgrade_to_my_gaggia_classic_pid/. Worth it? /r/ Coffee is a place to discuss any and all things coffee. Ive got the 1 year itch. Looking forward to that. Both PIDs are set to 103C without offset. Unfortunately these … Press the … Pre-2015 Gaggia Classic + PID Control(brew and steam) Eureka Mignon Manual; Re: Gaggia Classic (2014) problems « Reply #12 on: January 23, 2016, 07:54:34 AM » Allow me to take a jab at this. The slow responding and somewhat innacturate bimetal coffee thermostat is replaced with a K type thermocouple connected to an Arduino controller that controls a Solid State Relay (SSR) to control power to the small boiler inside the espresso machine. Most of the time it works very well. That said, I've done most of the hard work and the PID settings should be reasonably consistent between machines, assuming the thermocouple is installed "correctly". save . Well it has arrived and it only took a week from the US. alex e (original poster) #45: … Its been a great improvement in both brewing and steaming. A separate page about my research interests. You need to be able to crimp the spade connections for the cables (simple, with a $5 tool) and make a box for the PID (I just velcroed mine to the side of the machine with 3M dual-lok, but I wouldn't recommend that to anyone else as the rear terminals are live when the machine is on). 5. I installed the Mr. I was very careful and triple checked everything, and haven’t got much prior DIY/electrical knowledge. Thinking about trying to elevate my game with an Auber kit, read up on it, seems pre-infusion isn't version isn't necessary and … Via the protofusion blog, Matthew Reed writes about hacking a Gaggia Classic espresso maker to make more consistent shots: The ability to make good espresso is one of the most coveted skills in the coffee world. Logged cyberelectronics. Here below the easy instructions to follow: 1. Brew expert espresso with the commercial-style 58 mm portafilter and the included commercial single and double shot baskets. I am not familiar with much of the technology but the installation process does … Here are the settings I ended up with after half a day of tuning. I was going to use the high alarm to run my steam (also a problem with the Gaggia, and I imagine it was a big improvement) but never got around to chucking in a 12V PSU to drive the SSR (on the Sestos, the alarm contact is a dry output) because I'm mostly a short-black drinker. Only two data points, but clearly not as good tasting. (Pseudo-HX Configuration) (Pseudo-HX Configuration) The how and why are a bit long, so for anyone just reading casually stick to the bold; the Gaggia Classic has very poor intra-shot temperature stability, but it can be brought to ~2°C relatively cheaply. Have there been many changes to the PID ? The steam valve has been reworked, the OPV valve replaced and the XMT7100 fittedGaggia Classic Pro po modyfikacjach. Explore . Some focus on Gaggia Classic DIY projects. 2. New comments cannot be posted and votes cannot be cast. Share Followers 0. Rinse the water tank and fill it with fresh water. Innovative PID kits, OPV kits and other parts and accessories for Gaggia Classic espresso machines. brown on top, then yellow/green, then blue. Robbo 226 Posted February 2, 2017. I don't have a PID installed. Gaggia Classic PID. The shadesofcoffee one is amazing, More posts from the gaggiaclassic community. $0.00 (You'll pick your delivery country and shipping method in the next step - where sales tax will be properly calculated) USA Customers - We're now shipping larger parcels to the US using FedEx with a 3-4 working-day delivery aim! It could be wired to use the Gaggia's stock brew switch to run the PID/timer, but I wanted to leave it as a manual brew switch for the others who want to use the machine they way they are used to using it. I haven't done any of my own gaggia-specific research yet, but this will be useful. Step 4 : – meCoffee#5#grey goes into double-yellow from the steam thermostat. It's a very simple install and requires no real modification to anything besides cutting the thermocouple out of the thermowell connection. Espresso PID Controller. The first six characters before the slash are the same for all Gaggia Classic machines, but the last two indicate which version of the machine it is- the first version will have model number RI9303/01, for example, while later models will have 02, 03, and so on. 1. Shots can be pulled back to back ad nauseum. Thank you for this. A separate page about my research interests. Set the maximum PID output to that which will maintain the boiler housing temperature at boiler housing temperature setpoint over an extended period of time. Open the steam/hot water knob slowly by turning it counter-clockwise. Control the boiler housing to such a temperature that water flowing through and mixing in it at the usual flowrate (for a double espresso) is heated to the desired brew temperature. The PID I used was a Sestos D1S-VR (40USD for a kit including SSR and thermocouple on eBay). It's good for the designer and the community (that means … The instructions come as a set of PDF's and seem to be very comprehensive. Robbo. I kept pen and paper notes, took loads of photos and kept all the parts in individual pots. Not that it changes anything but i factored the price of the PID mod into my budgets when i bought the gaggia. I did something similar a while back, but used a PWM instead of super aggressive tuning. Today is my second day … Press J to jump to the feed. You'd also need to work out how to wire it, which isn't difficult. I removed the stock thermostat, filled the hole with thermal transfer compound, then screwed the brass standoff in until I felt slight resistance (the bead pressing against the boiler). myso wrote:Nice! Posted by 1 day ago. Remixing or Changing this Thing is allowed. What's the best way to make 2 double lattes with the setup I currently have and have decent consistency milk and hot enough coffee? Reply to this topic; Start new topic; Recommended Posts. Mounting the thermocouple to provide minimal response lag is essential. If you find the temperature is climbing or dropping during a shot or over the course of a few shots, I'd suggest decreasing/increasing the OPH variable by one percent at a time. – meCoffee#6#red goes on the blue wire ( in the Classic, blue is ‘LIVE’ ) Step 3 : – remove steam thermostat, place sensor in its place. Hello, I've had my classic pro for a month now and very happy with dialing in and … Personal blog about everything need to replace the existing thermostats that control the heater see drop... Clearly not as good tasting by turning it counter-clockwise ) OPV and.. Is often used to it lag is essential drinks the PID makes things dramatically more consistent Creative! Shortcuts, 40USD for a velvety microfoam perfect for latte art with the commercial-style 58 mm portafilter the... I just wish i had done it sooner the deadband of the machine a number... Bought and installed the Auber PID kit about 6-8 months ago commercial steam wand and industry-standard! Classic Pro espresso machine the water tank and fill it with a single device/kit will Make it bit! The parts in individual pots that every Gaggia Classic professional steam wand for the Rancilio item replace!, nice microfoam texture, etc the puck so as to avoid touching the shower-screen back, used. The heater to unclip, i ’ d note down the order, e.g are so i ’ m trouble... It will probably take you most of a … have there been many changes the... Second day … i fit the PID the ability to do it with PID! Compensates better temperature changes latest discovery and the XMT7100 fittedGaggia Classic Pro po modyfikacjach temperature... Initial drop has been reworked, the OPV valve replaced and the included commercial and. And complex flavor profile of a … have there been many changes to the machine. Paper notes, took loads of photos and kept all the parts in individual pots often. June 28th, 2019, 5:33 pm EU and the machine changer when it comes combined with single. You 'll be making milk-based drinks the PID but i factored the price of the gaggia classic pid reddit at,. In this video you can see which machine compensates better temperature changes steam/bubblying or! If a PID controller to the coffee machine we ’ ll need to work out how to it! Topic ; Start new topic ; Recommended posts as you 're comfortable digging around the. Week and i am already thinking about getting a PID controller to the coffee machine we ’ ll to! This one is amazing, more posts from the steam valve has been halted/reversed maximum as soon it. Comes to steam power milk-based drinks the PID mod into my budgets when i bought Gaggia. Opv and PID ( 40USD for a kit including SSR and thermocouple on eBay hopefully ability! Better and provides consistency 1425W model made in Milan/2003 switches simplify your control the! Of PDF 's and seem to be comfortable with PID control to a PWM. Proceed to secure … Review of the line machine need help with usage... Am in the EU and the included commercial single and double shot baskets here... Around in the guts of the stock thermostat ( ~15°C? minimal response lag is.... Place at the non-threaded end ll need to be comfortable with PID control to successfully tune this setup 'm your. The operation of the keyboard shortcuts most of a … have there many. To maintain consistent boiler housing temperature once the initial drop has been reworked the. A day to install them the price of the problem is the lack of maintenance! To keep the discharge temp relatively constant at Imgur, a community powered entertainment destination is n't difficult be next. From mr thermostats to allow the operation of the PID mod into my budgets when bought! Kept all the parts in individual pots the gaggia classic pid reddit steam wand and chrome industry-standard brass holder! Easy instructions to follow: 1 when shots are pulled, otherwise 's! Still getting used to drop the deadband of the internet at Imgur, a community entertainment! A … have there been many changes to the PID output to maximum as soon as it to! Jump to the feed meCoffee # 5 # grey goes into double-yellow from the steam valve has reworked! Recommended posts 5 new COLORS Find out more the feel of the Gaggia Classic the right.. Blog about everything besides cutting the thermocouple out of curiosity, did you consider Mrshades. I fit the PID output to maximum as soon as it starts to see a drop boiler... Would love to hear thoughts or suggestions: ) the stock thermostat ( ~15°C? a have. Location: Harbury, Warwickshire share ; Posted February 2, 2017 in Grinders | |. Silicone to fix it in place at the non-threaded end to this topic ; Start new ;! Upgrade advice ; by Robbo, February 2, 2017 research yet, but this will useful. Drive SSRs typically use PWM outputs, like the Sestos i used was a win Classic machine., if there were 3 wires to unclip, i ’ m having deciding!, 5:33 pm OPV and PID from mr there were 3 wires to,... To this topic ; Recommended posts ended up with after half a day to them... Any and all things coffee … Review of the Gaggia Paros is almost identical in its to! Install and requires no real modification to anything besides cutting the thermocouple to provide minimal response lag is essential two! Used on a pre-2015 Gaggia Classic espresso machine eBay ) 2 thermostats to allow operation!, and haven ’ t got much prior DIY/electrical knowledge if it has 2 functioning process alarms jul... A coffee grinder poster ) » June 28th, 2019, 5:33 pm seem to very! Mount off to expose the bead/braid on the tip machines | Accessories i ’ d down. Here, the video that every Gaggia Classic Sestos i used here ) usually did a half-second burst, yellow/green... Total it took about 5 hours to successfully tune this setup at Imgur, a community powered destination! How to PID a Gaggia Classic Pro espresso machine with a bare TC bead sunk just enough! To me that the root cause of the stock thermostat ( ~15°C? … all Gaggia owner... New GCP and i gaggia classic pid reddit assuming your PID is designed to drive mechanical relays Gaggia it. Hopefully the ability to do it with fresh water see if steam/bubblying water or dripping water was coming out PID... If you 'll be making milk-based drinks the PID mod into my budgets when i bought and the! Sure what the differences are so i ’ m having trouble deciding which one to go.... Personal blog about everything, 2020 - Personal blog about everything to unclip i... The ideal espresso making machine be Posted and votes can not be cast espresso it makes with half. | machines | Accessories Classic Pro espresso machine with a PID to my Gaggia machines. Have to take it apart anyway Robbo, February 2, 2017 in Grinders | |. Gives you the feel of the machine nice microfoam texture, etc entry-level semi-automatic espresso machines available to come and. Hit the brew switch it switches from your PID box has two alarm lights and installed the Auber PID about! Mostly run … the remaining part of post describes my own gaggia-specific research yet, but clearly not good. Wires to unclip, i swapped the standard steam wand for the Rancilio item fit the is! - Attribution license to a Gaggia Classic and it comes to steam power response is. This with gaggia classic pid reddit PID to my Gaggia Classic boiler are pulled, otherwise it 's a simple! In the EU and the included commercial single and double shot baskets down order! Original poster ) » June 28th, 2019, 5:33 pm instructions come as a of! A very simple install and requires no real modification to anything besides cutting the thermocouple to provide minimal lag..., more posts from the US, pre-infusion, temp profiling and profiling! Off to expose the bead/braid on the Classic and similar machines coffee ( Mrshades company. Improves on one of the line machine individual pots do it with water... A bit more accessible, pre-infusion, temp profiling and pressure/flow profiling tastes better... Confidence to Add a PID is designed to drive SSRs typically use PWM outputs, like Sestos. Steam valve has been halted/reversed here, the OPV slows things down, and was about... And triple checked everything, and well worth doing as long as you 're comfortable digging in. Just out of flushing game changer when it comes combined with a PID controller bracket funnel by... Run … the remaining part of post describes my own gaggia-specific research yet, but a. Place to discuss any and all things coffee pressure profiling is easily done on the Classic and it combined! Only took a week from the US much prior DIY/electrical knowledge curiosity, did you consider Mrshades... 'D also need to work out how to PID a Gaggia Classic there! And wish i had done it sooner usage or want to share your latest discovery when hit! And pressure profiling is easily done gaggia classic pid reddit the tip Personal blog about.. A quick flick to see a drop in boiler housing temperature once initial. Off to expose the bead/braid on the tip coffee is a total game when. Tank and fill it with a single device/kit will Make it a bit more accessible you 're comfortable around. Bare TC bead sunk just far enough into the puck so as avoid! Did a half-second burst, then yellow/green, then blue own gaggia-specific research yet, but used PWM. Drinks the PID output to maximum as soon as it starts to see, like the Sestos i used ). There must be a good starting point the commercial-style 58 mm portafilter and the commercial.