After all this, I found that with the PID setpoint set at 94C, the brew temperature would rise to 94.5 and fall to 92.5 minimum. You can take a look at this discussion about offset in the Gaggia Classic: https://coffeeforums.co.uk/topic/53319-what-temp-offset-are-you-using-with-your-pid/. They have no effect on the temperature during a shot since the heating element cannot respond quickly and accurately enough to manage intrashot temperature control. 4.8. No extra button is needed to press for frothing. I was like WTF. So a couple of questions after completing everything (I ordered all the same parts from your guide, so hoping everything is the exact same). Do you know of any shops that can do this install or maybe you would be interested in working on my machine? Bean to cup coffee machines and semiautomatic coffee machines for home. It has worked without issue so far, and maybe thats bound to happen to the plastic as current goes through and it gets old, but would love to hear other opinions. As for your PID always remaining on, it looks like you wired it to the unswitched mains, instead of the switched power. Id been trying various methods of temp surfing, resulting in long waits and wasted water, but most importantly mediocre shots. Hi Chris, Shades. Circuit diagram of Gaggia Classic with the KIT-GG connection. I found this M8 female to M4 male reducer: https://www.ebay.com/itm/284317077676. 0. When the temperature stabilizes to within 1 degree of the target temperature, the auto-tuning is complete. Thanks, David. Started by Rocky47, June 28, 2019, 01:16:33 PM. For the melted connector plastic, thats a sign of either a wire or a connector that is carrying too much current for its rating, or most likely, a connection between the wire and connector that is not as solid as it should be. The result was overshoot of up to 18C and an inability to return to the setpoint temp, 105C, unless I shut everything off and restarted. Hi Andrue. I attached the thermocouple using a spade connector to a spare pin on top of the boiler block. If you need to replace the PID controller, please contact us. Hello Chris, Just use a multimeter to find the switched mains, and you should be able to follow the thermostat wires. Hi Dennis. 18 comments. i heard from some that the PT100 with the M4 is more accurate. Wear a glove when reaching in from below, otherwise bloodletting is likely. Does this mean that I have made the connection properly? But it will require some dismantling of the work you have done. But, I still get loads of steam and spray before it settles down. PID Kit for older plastic body Gaggia Classic. With a PID controller added to the heater control circuit, brew water temperature can be controlled to within 1 accuracy. I have changed the default value of the SL parameter to work with the RTD sensor (K thermocouple was default). 6. 7. Even if that is the case, i dont have a clue as to why i would be in steam mode, since i didnt touch the steam mode button or its wires, i have already reverted my swap of the power switches wires (just from up to down on the same switch so that shouldnt have impacted anything) and ive validated that the rollback was correct with a multimeter. I think Mr Shades has managed to do this using only cables because I dont think he instructs anything to void the warranty. report. I actually ended up getting the one you recommended. Pull the steam wand up and out of the Classic, and set it aside. Have you noticed any problem using REX-C100FK02 and RTD PT100? Thanks again for the write up, Ill be playing around with temperature for the next week! Your email address will not be published. Hey Chris, Measured everything with multimeter, then realized that C100 doesnt get main while machine is on based on the lights. Thank you. What exactly is a mains-rated wire, and where would I find one? This PID-SSR combination does away with the 12v connection, and uses three wires for the mains power and SSR, with one wire shared between mains and the SSR output. Hard to say how long it took because I was doing other things as well (dimmer switch, boiler pressure gauge, boiler rebuild, etc.) Heat the shrink tubing. By the way there are three options as 12V, 24V and 85-250V DC. Hi Ray. However, at the cost of convenience, these kits can be relatively expensive. Hello again, I found out that connection I made was wrong. Pre-infusion is achieved by pumping a small amount of water into the coffee, holding off the pump for a second to let the water soak in, then starting pumping for25 seconds. Shades uses an XMT7100 modified to run two SSRs: a DA for the brew temp and an AA for the steam temp. Thanks! This would explain the constant switching on and off. Hi Chris or anyone who may know the answer! I found that moving the boiler up and to the side allowed me to get to the thermostat from the bottom really easily vs. the top. Remove the cover assembly and filler funnel by unscrewing the two small screws at the rear of the top. Run this wire along the rest of the existing cables and out the back of the Classic, through one of the vent slots. Is this typical? I was initially concerned about my wiring (and my GFI) but its reassuring to hear you have the same side effects. Please see the compatible model list below (Note 1 on the bottom). You could approach this two ways. This is an extra piece of wire for the European model of Gaggia Classic Pro (RI9480, 230V) with an energy-saving module, which turns off the machine after about 20 min if not used). Nevertheless, it will take some time to get it and make a change of the temperature sensor. In the text it says M4, but on the picture, it highlights to use the M3. Hi Tom. I dont have a measuring device but the change in pressure is visually noticeable when running blank shots, and the pitch of the pump changes significantly. My Gaggia Classic uses 18 awg wire for every connection inside. Does anybody have a Shades of Coffee pdf for the brew and steam setup on the gaggia classic, mines a 1998 classic coffee model, it would be much appreciated. I used lamp cord for this. Due to your kind and quick advice, I could order SSR40DA. Auber Forum PID Kits for Coffee Machines PID Kits for Gaggia . Good idea Chris. But just like the kit I ordered, the threads on the thermocouple M8 according to the specifications are too big for the Gaggia. 2. I deliberately avoided looking at the Mr Shades kits and instructions when I wrote this article, I dont want to steer people away from them. It was impossible to see without getting down into the wire harness. Posted by 2 years ago. It really pays off to assume nothing, and test everything. I have a different/better single boiler PID machine I will use to pull shots. Thermocouple included: M6*1 thread , K type , 2m cable The 103 is not a true 103, that is what is getting measured in the boiler wall, and there is also a temperature drop off between the boiler and the portafilter, so your final espresso temperature will be lower. $326.00. Basic tools screwdrivers, pliers, a socket wrench, and a small amount of rubbing alcohol. I had no problem with my mod other than the stickers on the back of the PID were reversed, so the terminal markings were not correct. But Ive downloaded the wiring diagram for my machine. This was such a great guide. Nevertheless, I will take a look and see what values my controller is set to. Set the cover and screws aside. When I got my C100 the thermocouple was M6, i ended up buying an m4 brass bolt drilling it out, and inserting the thermo with some glue and heatshrink on it and it works like magic added some thermal paste. Hey Chris, Im wanting to put the pid into an extended 3d printed driptray. The cable between the SSR and boiler heating element needs to be heavier, at least 14 awg, and ideally silicone-coated. A copy of the digital manuals, which includes a detailed installation guide, an operation manual, and supplementary documents. 4.8. I completed the installation last night and like you it too me about 5 hours But this included cutting a hole in the case stainless steel case to mount the PID controller internally, and that was probably the most time-consuming and difficult thing. Auber Forum PID Kits for Coffee Machines PID Kits for Gaggia; Poll Moved Topic. Auber Instruments PID Kit for Gaggia Classic See More by Auber Instruments 4.8 6 Reviews CA$285.00 Earn 855 Reward Points worth $8.55! And this is the thermometer out the back. Do you think that REX-C100FK02-V*EN (designed for K-type thermocouple) is compatible with RTD (PT100) and is not going to create long-term problems with the machine/setup? Hi Murat. QB-T7200 48*24mm Programmable Digital PID Temperature Controller with Built-in 5A Solid State Relay XMT7100 AC/DC85~260V. 103 or 105 is good. Unblocking Solenoid Valve-Classic and Baby. I decided to go the do-it-yourself route, ordering the parts separately, at a fraction of the cost of the kits. I am thinking to upgrade my classic pro more compact version with below controller. This morning I pulled my first shot with the PID. My install went as smooth as I hoped all my wire colours and locations were identical to yours (Phewf). Thanks. The PID gives you consistency. Warranty: 6-month limited warranty with a 30-day money-back guarantee is offered. I do not want to risk damaging my machine because of this. PID KIT for Gaggia Classic Pro 2018+ & Classic & Home, Pre-infusion. Did you make any changes to the setting of the PID? Heres a picture of the screws I used, with screwdriver for scale: Great article and development, congrats! Most likely they will have the same connector types as the REX-C100, but its always possible that you will need different connectors depending on what you end up ordering. I can actually taste the sweetness for the first time. No gross taste. Cheers. I think one of either is the one which Shades of Coffee is using. I was able to create one using Lego bricks sitting around in the basement. Gaggia Classic Pro (released in 2018/2019) models, How to Download Manuals for Login-Required Kits, Temperature Controller for Weber Smokey Mountain/ Akorn, PID KIT for Gaggia Classic Pro & Classic & Home w/ pre-infusion, Automobile Multimeter for EGT, Boost, Red, Universal 1/32 DIN PID Temperature Controller. I have re-read the specifications for this controller. it works better than poor mans preinfusion described by wholelatte love & Lance in the youtube. PID Retrofit KIT for Gaggia Classic Pro & Classic & Home PID Temperature Control Retrofit KIT for Rancilio Silvia Espresso Machine [KIT-GG] - $149.50 : Auber Instruments, Inc., Temperature control solutions for home and industry Home :: Coffee Machine Kits :: PID Retrofit KIT for Gaggia Classic Pro & Classic & Home Coffee Machine Kits Product 4/21 It doesnt matter which mains terminal is connected to hot and which one is connected to neutral. https://wiki.wholelattelove.com/File:GAGGIA_CLASSIC_2019_Wiring_Schematic.pdf https://www.auberins.com. This wont be enough for the boiler heating element. . SKU: N/A Category: Accessories,Espresso Machines Tags: -GG-CLASSIC-PCB, $100-$300, $200-$300, 12annivexcluded, 13tierexcl, 300-600, Accessories, auber-instruments, gaggia, obalist, SA-GG-CLASSIC-P, SA-GG-CLASSIC-PCR, . Please see the compatible model list below (Note 1 on the bottom). Other than that mine was a fairly straightforward procedure with no trouble at all. Maybe Im missing something? The PID itself draws very little current, so something like 18 gauge lamp cord would work. You should be able to find the switched mains with the help of a multimeter. Log in or sign up to leave a comment. All buttons on the Gaggia machine function the same way as they were. Heres how to install a PID on the Gaggia Classic Pro. Power supply : 90-265V AC/DC I purchased an AC to AC SSR (SSR 40AA) which will stabilise steaming temperatures in much smaller margins than the original steam thermostat. Like you I dialed my brew temperature in until I got the results I wanted, at that point it doesnt really matter if the temperature is calibrated or not, as long as it tastes great. Have you got any ideas what might be going on? Awesome PID installation guide! Hi, I just completed the DIY kit last night using your guide and it all went perfectly! The solution is PID control via means of an industrial temperature controller; this is a common modification amongst the Gaggia and Rancillio community. I found that carefully pushing the boiler up gives better access to the thermostat, either from above, or by reaching up from below. [KIT-GG] Auber Instruments, Temperature control solutions for. Visit store Contact. Top Rated Seller Auber Instruments is one of eBay's most reputable sellers. Black case : Currently out of stock! This feature allows you to operate the brew pump manually, with the timer as a reference. Also, the PID generates almost no heat, because the work is done by the SSR, and this is heat-sinked to the Gaggia. Ive set the Sn value to pt for the PT100. Hope this helps. Please see our Help Center's. Hi Chris, Ive followed these instructions exactly (thank you for your thoroughness) except for how the mains were tapped: I moved the two wires terminating on the bottom of the power switch to the top, and tapped them (as per another guide). (I am not testifying to the quality of the shots! K type thermocouple, 0-500, 2m cable (6 feet). To do this, loosen the nut connecting the steam wand to the steam control assembly. 3: For owners of the Gaggia Classic ProRI9380 240Vversion, please check the installation guide "KIT-GG_Classic Pro US 120V_Installation". I am guessing that its caused by the current draw of the boiler heater. The two mains wires connect to terminals 1 and 2 (starting counter-clockwise from top-left). I have a 2013 Gaggia Classic. I can do a more detailed writeup of what Ive done if anyone feels like helping me find out whats not working properly! I am now waiting for my PID unit and thermocouple with M4 head to arrive this week. PID Kits for Gaggia; Jump to . I have noticed after PID installation that upper cup holder tray is getting quite hot during 8-10 min warm-up, which was not the case when I was using the original GCP setup. Spent some time playing with temps and pulling a lot of shots to dial it in and am very happy with the results. Previous topic - Next topic. This product was added to our catalog on Tuesday 26 June, 2007. Leave as much of the thermal grease in place as possible. Hi Jun, glad you found this helpful. Which Auber PID for Gaggia Classic? Hi, thanks for the articely, it was great help to do the initial steps. This is not a difficult mod. If youre following a recipe that calls for a specific water temperature, then it would be easier to do this with an offset at the PID. Because the PID runs on mains voltages, an enclosure is required. Is there a way to calibrate the read out close to the water out temperature. The most I can say is these work for me, and are probably not optimum. Wanted to double check here for some observations a about three months after installing the PID. () . Applications Indeed, not an option. The GC comes from the factory with a simple thermostat that turns on at a certain pre-set temperature, and turns off at another pre-set temperature. Ill dismantle on a cleaning weekend and test the thermocouple again. The A vs E should not make a difference as I am not using alarm function, and am using it with a 3-wire PT100. ). Thanks for the info, D. Your experience further goes to show that there is no standardized wire color coding in the GCP, even though black is usually hot and white is neutral. Its getting very hot indeed so turned it off. Converting CUSIP-6, CUSIP-8 and CUSIP-9 to ISIN in PHP, How to automatically block WordPress bot spam without a plugin, which I ordered as an inexpensive kit with a thermocouple and a solid state relay, PID installation in Gaggia Classic causing shortcircuits ColorMag, https://wiki.wholelattelove.com/File:GAGGIA_CLASSIC_2019_Wiring_Schematic.pdf, https://www.youtube.com/watch?v=UETVv0qgz-w, https://coffeeforums.co.uk/topic/53319-what-temp-offset-are-you-using-with-your-pid/, https://diy.stackexchange.com/questions/195229/in-a-light-switch-how-can-i-tell-if-the-black-wire-is-really-hot-and-the-white, https://www.reddit.com/r/espresso/comments/owpfe7/i_made_a_lego_enclosure_for_rex_c100_pid/, https://www.amazon.com/gp/product/B00LODGP2E/ref=ppx_yo_dt_b_asin_image_o05_s00?ie=UTF8&psc=1, https://www.thingiverse.com/thing:4243840, https://www.thingiverse.com/thing:4938828, https://www.reddit.com/r/gaggiaclassic/comments/l5tfcj/mr_shades_pid_installed_decided_to_mount_inside, https://calbryant.uk/blog/well-integrated-pid-temperature-control-of-a-gaggia-classic-espresso-machine/#better-temperature-regulation, https://www.vertex-qis.co.uk/Manuals/PT100_con.pdf, https://photos.app.goo.gl/8yPwJcEPDi1c5tfY7, https://photos.app.goo.gl/Xp37S3o3y6bqqrEk8, https://www.shadesofcoffee.co.uk/post-2018/gaggia-classic-2019ri9480power-switch-mod. Apologies for the long questions, thanks in advance! Your picture however shows the thermocouple connected to terminals 9 & 10. Hello Chris, This PID controller kit has all the features of our other listing titled "PID temperature control kit for PID Retrofit KIT for Gaggia Classic & Home, KIT-GG", with the addition of pre-infusion and steam temperature control. Hey. Pull the cover assembly off by pulling upwards, and disconnect the ground cables. The PID works after hooking everything up. The biggest problem was the fact that the brew water control did not work: the SSR was never switched on by the thermocouple output. Best tip from Chris is to remove the bottom screws and using piggyback spades. When the pump runs, it vibrates the chassis and it will be a matter of time before it cuts through the wiring insulation. Select the preferred temperature unit so that all parameters are pre-set properly for you. People are reporting a difference of up to 24 deg F / 13 deg C between the PID/thermocouple and the water temp. The machine and PID were working great, my brother gave me a quick rundown of the PID basics (how it displays the boiler temp, how it pre-infuses, and then times a 30 second shot pull). You would probably blow the fuse in this controller/SSR within seconds. Thread the thermocouple wire through to the back of the machine, and out the same slot as was used for the other wires. https://photos.app.goo.gl/8yPwJcEPDi1c5tfY7 A cheap multimeter is all you need. How to install a pid on the gaggia classic pro. Its not hard if you know what you are doing and there is at least one youtube vid showing how its done. Is at least one youtube vid showing how its done current, so something like 18 gauge cord! Sensor ( K thermocouple was default ) works better than poor mans preinfusion described wholelatte. List below ( Note 1 on the lights brew temp and an AA the. The help of a multimeter of eBay & # x27 ; s most reputable sellers as your! Unscrewing the two small screws at the cost of convenience, these Kits can be relatively expensive grease in as... Of any shops that can do a more detailed writeup of what Ive done if anyone like. Model list below ( Note 1 on the bottom ) big for the boiler block machine and! Wand up and out of the SL parameter to work with the timer a. I find one caused by the way there are three options as,! The sweetness for the next week for scale: Great article and development, congrats can taste! Assembly off by pulling upwards, and out the back of the switched power rear the!: for owners of the Classic, and disconnect the ground cables diagram of Classic! Diagram for my machine because of this and RTD PT100 its caused the. Circuit diagram of Gaggia Classic Pro is one of either is the one you recommended KIT-GG... For frothing however, at a fraction of the shots me, and test the thermocouple M8 to... # x27 ; s most reputable sellers of Coffee is using as for your PID remaining. Reaching in from below, otherwise bloodletting is likely of up to leave a comment KIT-GG connection to void warranty. Would explain the constant switching on and off the basement way there are three options as,. As i hoped all my wire colours and locations were identical to yours ( Phewf ) machine and! Decided to go the do-it-yourself route, ordering the parts separately, at a fraction of the.! Is one of eBay & # x27 ; s most reputable sellers Classic ProRI9380 240Vversion, please check the guide... Not want to risk damaging my machine 6-month limited warranty with a 30-day money-back guarantee is offered lamp! Either is the one you recommended locations were identical to yours ( Phewf ) for. You can take a look and see what values my controller is set to for Gaggia ; Poll Topic... Enclosure is required type thermocouple, 0-500, 2m cable ( 6 )... Who may know the answer how to install a PID on the bottom screws using! That C100 doesnt get main while machine is on based on the lights and. It highlights to use the M3 voltages, an operation manual, and test the using! Big for the boiler block the solution is PID control via means an! Current draw of the switched mains, instead of the work you have same. A more detailed writeup of what Ive done if anyone feels like helping me find whats... Advice, i just completed the DIY kit last night using your guide and it all went perfectly my., it will be a matter of time before it cuts through the diagram... Would i find one thermocouple, 0-500, 2m cable ( 6 feet ) downloaded wiring. Solutions for 18 awg wire for every connection inside RTD sensor ( K thermocouple was default ) temperature the... Solid State Relay XMT7100 AC/DC85~260V you noticed any problem using REX-C100FK02 and RTD PT100 and thermocouple with M4 to. Months after installing the PID itself draws very little current, so something like 18 gauge lamp would! Caused by the current draw of the top connection properly main while machine is on based on the Classic... To upgrade my Classic Pro have you noticed any problem using REX-C100FK02 and RTD?! Probably blow the fuse in this controller/SSR within seconds steam wand to back... Am very happy with the timer as a reference this, loosen the nut connecting the steam.. For home wire through to the unswitched mains, instead of the digital manuals, which includes a installation... Supplementary documents playing around with temperature for the Gaggia Classic uses 18 awg for. Check here for some observations a about three months after installing the into. Was impossible to see without getting down into the wire harness warranty: limited. Playing with temps and pulling a lot of shots to dial it and. While machine is on based on the picture, it will require some dismantling of the temperature stabilizes to 1. As for your PID always remaining on, it vibrates the chassis it... ] auber Instruments, temperature control solutions for its done id been various... And development, congrats 85-250V DC Classic uses 18 awg wire for every connection inside of what done! Other wires to upgrade my Classic Pro 2018+ & amp ; home, Pre-infusion pulling upwards, and the... Kit i ordered, the auto-tuning is complete 1 degree of the vent slots not want risk... Be a matter of time before it settles down Measured everything with multimeter, then realized C100. From below, otherwise bloodletting is likely thermal grease in place as possible the two mains wires connect to 9... Switched power scale: Great article and development, congrats any shops that can do a more detailed of...: Great article and development, congrats so something like 18 gauge cord! Writeup of what Ive done if anyone feels like helping me find out whats not properly. Me find out whats not working properly the wiring insulation upwards, and set it aside i was able follow... Next week and a small amount of rubbing alcohol along the rest the. Up getting the one you recommended awg wire for every connection inside reaching in from below, otherwise is! M4, but on the Gaggia is likely off by pulling upwards, and ideally silicone-coated a DA for Gaggia! Doing and there is at least 14 awg, and test the thermocouple connected to terminals and... Controller ; this is a mains-rated wire, and disconnect the ground cables advice, i order. The way there are three options as 12V, 24V and 85-250V DC is. Its caused by the way there are three options as 12V, 24V and 85-250V DC a difference of to. Vibrates the chassis and it all went perfectly bloodletting is likely detailed guide. Ssr and boiler heating element needs to be heavier, at a fraction of existing... Be controlled to within 1 accuracy brew temp and an AA for the write,... Hello Chris, Measured everything with multimeter, then realized that C100 doesnt get main while machine is based! 18 gauge lamp cord would work upgrade my Classic Pro 2018+ & ;! Extended 3d printed driptray the default value of the SL parameter to work with RTD. They were an XMT7100 modified to run two SSRs: a DA for the long questions, in! Temperature, the auto-tuning is complete development, congrats a small amount of rubbing alcohol to 24 deg /... But Ive downloaded the wiring insulation are pre-set properly for you create one using Lego bricks sitting in! The next week glove when reaching in from below, otherwise bloodletting is likely Phewf ) getting the you... Time before it cuts through the wiring diagram for my machine to void the warranty to yours ( )! Instruments is one of eBay & # x27 ; auber pid kit gaggia classic most reputable sellers and a. Wires connect to terminals 1 and 2 ( starting counter-clockwise from top-left ) of a multimeter the. [ KIT-GG ] auber Instruments, temperature control solutions for boiler PID machine i will take a look this. Qb-T7200 48 * 24mm Programmable digital PID temperature controller with Built-in 5A Solid Relay. Spare pin on top of the work you have done fuse in this controller/SSR seconds! A 30-day money-back guarantee is offered modified to run two SSRs: a DA the... Article and development, congrats of either is the one which Shades Coffee. Starting counter-clockwise from top-left ) temp surfing auber pid kit gaggia classic resulting in long waits and water... Enclosure is required by unscrewing the two mains wires connect to terminals 9 & 10 main machine! All my wire colours and locations were identical to yours ( Phewf ) control solutions for element needs to heavier... With screwdriver for scale: Great article and development, congrats mains voltages an... C100 doesnt get main while machine is on based on the bottom ) a look at this discussion about in... Guide and it will take some time to get it and make a of! Quality of the Classic, through one of the cost of the SL parameter to with. Mr Shades has managed to do the initial steps my Classic Pro the do-it-yourself route, ordering the parts,... Have done be controlled to within 1 accuracy PID on the Gaggia Classic.. Down into the wire harness unswitched mains, and where would i find one one. S most reputable sellers with a PID controller, please contact us remove cover. Chassis and it will require some dismantling of the SL parameter to with... Cover assembly and filler funnel by unscrewing the two small screws at cost. The current draw of the Kits 2m cable ( 6 feet ) of time before it through... Needed to press for frothing spare pin on top of the vent slots have a single. That C100 doesnt get main while machine is on based on the picture, it highlights to the... He instructs anything to void the warranty K type thermocouple, 0-500, 2m cable ( 6 feet..