Or do you think the same set will work with QB-T7100? I am glad you solved the problem, Murat. share. Hello, I acquired and prepared all cables and SSR unit thanks to your well prepared title above. Just leave the SSR disconnected, or dont install it at all. Tap the neutral mains: disconnect the lower wire from the mains connector at the back of the Classic. And anything is going to be a huge improvement over the thermostat that the PID replaces. It can be installed on Gaggia Classic, Gaggia Coffee, and Gaggia Coffee Deluxe espressomachines. Please contact us if any questions. Gaggia Accademia. The C100 steps down mains voltage to 12v to power the SSR. Any ideas? Does anyone else have this kit? This resulted in the PID not powering up even though the machine did. So I pulled the thermocouple and checked it in hot water against two food/oven thermometers I have. New to the forums, but I've been experimenting with espresso at home over the last year when my brother gifted me a used Gaggia Classic with an Auber PID. I have installed the supply cable for PID unit using piggyback spade connectors. Then I realized that EU models come not with a bistable rocker switch but a momentary one (so electricity flows only when you actively pushing the button). 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. So a couple of questions after completing everything (I ordered all the same parts from your guide, so hoping everything is the exact same). excluding VAT. Please see our Help Center's. Whole Latte Love has a new video about preinfusion on the classic. I decided to go the do-it-yourself route, ordering the parts separately, at a fraction of the cost of the kits. Main Output: SSR: Open circuit: 4V, Closed Circuit: 24V40mA DC Others have managed to also install the PID horizontally and cut out a hole in the side of the GC, but that still requires replacing the water filler funnel. We bring fresh high-quality coffee to the masses. Applications Have you written an article regarding installing a Gaggiuino mod? Does this mean that I have made the connection properly? The PID gives you consistency. 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. This is really a DIY project. As for your PID always remaining on, it looks like you wired it to the unswitched mains, instead of the switched power. Ive set the Sn value to pt for the PT100. I think this is why using a separate SSR and controller is the only way to go. sv4mzu 20, 2022 8:05 am. Ill be using a xmt7100 (modified) for two SRRs and also tweaked for 12v out for led mod any help would be appreciated. So I would say yes, you should use a heat sink, but the Gaggia body conveniently provides you with that function. The PID I ordered came as a package with a solid state relay and a thermocouple, but that thermocouple had too big a diameter to with the Gaggia. Auber Instruments. Did you try with the SSR unit 40 DA or 40AA? Leave the Classic powered on for at least 15 minutes. PID temperature control kit for Gaggia Classic Pro 2018+, Classic & Home. All of this really means that you should balance whatever temperature you end up reading against what youre tasting, because thats what matters in the end. Please see the compatible model list below (Note 1 on the bottom). The best part is I am only in about $40 on my kit compared to around $150 for the pre made kits. EN. So I say go for it, but as Chris said, if you really dont feel comfortable with it, pass on the PID or try to find someone who can install it for you. Consult the instructions that came with your PID to make sure. It shows that neutral cables coming from thermostats are connecting each other under the steam switch but mine are connected under the main switch. Thanks for the quick reply. 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. If you want to defeat that auto-power-off feature, please add this piece of wire to your order. Hi Peter. I double checked all the wiring (inside and outside of the chassis) and eventually came to the conclusion that I had a faulty PID. The C100 is probably made by dozens of different manufacturers. Hi Miguel. The only way to cut it is to unplug the machine. shades uses 2 connecting one ssr thru the other for steam. (I believe it is currently on 5) Or shall I just keep it as it is, showing DC 100V when I turn the switch on? I have only been drinking milk drinks and americanos because the shots I was pulling were always overly bitter, sour, or both, regardless of grind and quantity. The Gaggia Classic is a very capable espresso machine that gets even better with a couple of improvements. that will make it where only one SSR is needed. The SSR is just a fancy switch and it should only be turning on and off, so depending on how you measure you may not see current. Thank you. You can search on Reddit, a few people have made these modifications. https://photos.app.goo.gl/8yPwJcEPDi1c5tfY7 Thanks! And this is the thermometer out the back. Are the steps here suitable for older machines like mine? Run two 12 volt wires from the + and terminals of the solid state relay and out the back of the Classic, again using the same slot. The sensor has three wires: 1 x red and 2 x white. We ship every business day from our two warehouses located in Milton, Ontario and Calgary, Alberta. Thanks in advance, this was a huge help! The boiler had been installed in such a way that it had pinched/nearly severed the upstream wire on the brew light. Ive tried connecting these in various combinations but the PV readout is 3 or 4. This would also allow you to switch to PID-controlled brew mode simply by lowering the PID temperature. Most guides recommend connecting the SSR to the Gaggias (metal) body with some thermal paste, and this mount then serves as a heat sink. For the European version of Gaggia Classic 2015 (RI9403, 240V) please checkKIT-GGX-EU. Hi Chris, thanks for the reply. I havent lowered brew pressure to 9 Bars yet so perhaps changing that would level out my pump pressures? Best tip from Chris is to remove the bottom screws and using piggyback spades. $149.99 . Take your time, think it through, and be patient. This product was added to our catalog on Tuesday 26 June, 2007. I tested the current with multimeter and it is showing DC 100V when I turn on the on-off switch. Log in or sign up to leave a comment. Hi Chris, GRAN GAGGIA PRIMING. Also, the PID generates almost no heat, because the work is done by the SSR, and this is heat-sinked to the Gaggia. Shades. https://wiki.wholelattelove.com/File:GAGGIA_CLASSIC_2019_Wiring_Schematic.pdf Disconnect the two connectors from the brew thermostat, which is located on the bottom left-hand side of the boiler as you face the machine. Thanks Jimmy. This was such a great guide. I used the same controller ( XMT 7100 ) which Mr Shades is selling. The enclosures purpose is first to protect you from the mains current, and second, to make it easier to attach the PID to the Gaggia. Yes it is normal for the brew light to blink like this after you install a PID. Is there an easy way to set a brewing and steam temp? Following your idea, I have ordered the same type of REX-C100FK02-V*EN and I combined with PT100 (RTD) sensor. Black case : Currently out of stock! Should this be cause for concern, maybe caused by an error in wiring the PID? Using pliers to pull the connectors can pinch them on even more tightly, making them extremely difficult to remove. Is this typical? Users needto disable the parameter Tp, Td, and only useTb as a shot timer to pump a specific time. Hi Chris. Always double-check your specific models wiring terminal layout and numbering scheme. Trim, terminate and connect the wires you routed out the back of the Classic to the PID. Locked Topic . If not, can you think of any potential mistakes I made along the way? The C-100 will fit in vertically, with the screen facing up. Id really love to do the install, however I have ZERO experience in electrical installation. Hope this helps. Top Rated Seller Auber Instruments is one of eBay's most reputable sellers. Started by Rocky47. Maybe Im missing something? KIT-GG Installation Guide Version 1.3 Auber Instruments, 730 Culworth Manor, Alpharetta, GA 30022 e-mail: info@auberins.com Tel: 770-569-8420 www.auberins.com . 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. Because there is very little information on how to install a PID on the latest generation of the New Classic (2018 and newer, also called the Gaggia Classic Pro in North America), here are instructions on to do this. It is suitable for Gaggia Classic or other machines with a silver finish. I strongly suggest checking which switch terminal switches the mains. I just installed the pid on my Gaggia classic Pro following your instruction guide. In your paragraph for connecting the thermocouple, you write thermocouple connects to terminals 6 and 7. The PID switches the power to the boiler heating element on and off a lot more frequently than the original mechanical thermostat. Hi Tom. For espresso, 9 bars is the generally preferred pressure. Chris, this is a far simpler way to add preinfusion. Im all for freedom of expression and creativity, but not when it might electrocute someone. But will there be an upper limit to prevent the boiler from going near 365F and blowing thermal. Chris, i read some comments here about steam. Its getting very hot indeed so turned it off. Im wondering if this could somehow be the outcome of a bad SSR: Im not seeing current flow between the two AC terminals of the SSR when the PID is attempting to heat the boiler to the Set Temp. This works well with a PID for light & medium roasts. I managed the brew side PID and digging in for the steaming side, using PID alarm function of my XMT 7100 unit. That is confusing. (To be certain, the M4 is the correct one). Hi Brian. Otherwise, it all works properly now. brew thermostate. Thank you for making it. This is sold on amazon Thanks for the catch, I will correct the article. Other than that mine was a fairly straightforward procedure with no trouble at all. Many thanks for such a comprehensive write up of your project. Should I get the Auber Instruments PID kit w/ pre-infusion or w/ steam control? Also, the diagram of the controller lists SSR to connects to terminals 9 & 10. These wires will be connected to the solid state relay later on, so they no longer need to be in the bottom of the machine. 6. Wear a glove when reaching in from below, otherwise bloodletting is likely. Thanks Alex! Otherwise, as I said in instructions above, to set the brew temperature, press the Set button on the front of the panel. Due to your kind and quick advice, I could order SSR40DA. I am not surprised, Mr Shades runs an honest business, and those parts are being offered at low prices. Auber Instruments PID Kit for Gaggia Classic quantity. However I now need to connect steaming and brewing circuits in parallel rather than serial because steaming circuit will not be closed unless I turn on steaming switch and supply power to steaming SSR. Well I ordered the wrong thread. Leave as much of the thermal grease in place as possible. Resetting or Taking out a Brewing Unit for Cleaning. Again, as above, run this cable out the back, and leave it unterminated and longer than needed. Thermocouple: J,S,K,E,Wre3 ~ Wre25 What you do get from the PID as per this guide in steam mode is the ability to see exactly what the temperature of the boiler is, so you can time your steaming to start during a heating cycle, which essentially gives you unlimited steam. You are right, its an M4 thread, not M3. For the Gaggia Classic, taking into account the temperature drop between the boiler and the group head (5-8 degrees C), the PID target temperature should be set to about 103 degrees C or 220 degrees F at sea level. Do the same with the other connector wire. There is definitely a falloff from the temperature reported by the thermocouple at the boiler and what you will measure at the group head. I would not make it without you. Unfortunately, I didnt measure any temperatures for the un-modified machine. Terrific write-up thank you for posting it! did the REX-100 require most of the default setting to be changed or is it similar to changing like shades PID or Auber PID. 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. The Classics over-pressure valve (OPV) is set to 14 bars, which is a pressure better suited to the use of pressurized portafilters. Because the wiring connections can vary between manufacturers, you should bench-test your setup before final assembly. Gaggia Classic Seamless PID Upgrade. Pull the cover assembly off by pulling upwards, and disconnect the ground cables. Indeed, not an option. Apologies for the long questions, thanks in advance! Do not over-tighten the adapter, it only needs to be finger-tight. The cable between the SSR and boiler heating element needs to be heavier, at least 14 awg, and ideally silicone-coated. Im in North America btw. My steam bottoms out around 130 or so, and I dont start steaming until 135-145. While the steam switch is engaged, the PID serves to provide a temperature reading of the boiler, which is great, because you can use that temperature reading to time when to start steaming for maximum steam performance. The factory settings have been working well for me, aside from a ~5 degree C overshoot when it first reaches the target temperature. Visit store Contact. Hi Jeff. I bought the PiD from Amazon referenced in a comment above and its working fine. Hi Paul. 19K Items sold. The cup warmer does seem a bit hotter than before (but have only used twice since installing, so Ill have to pay attention). If you really want these features, its probably time to think about upgrading your machine. You should now have two mains wires, two 12 volt wires, and the shielded thermocouple wire running out of the back of the Classic. Display: Dual display for Fahrenheit(F) and Celsius(C) No extra button is needed to press for frothing. Thread in the M4 thermocouple adapter in the place of the thermostat. Gaggia Classic Coffee Machine Modelo 3D TurboSquid 1036412. Popular categories from this store. We bring fresh high-quality coffee to the masses. May I have your help about finding out which ones I should get from Shades? The little red collar shows the location. Shades and Auber Instruments. You could simulate pre infusion by briefly running the pump. The PID will be more or less bypassed when the steam switch is on, it will just stop trying to heat because the boiler will be over the PIDs target temperature. Hi Jeff. A Gaggia Classic Pro installed with KIT-GGP. Once warmed up, the recovery time is quick and the swing is fairly minimal. Thanks in advance. One end of the wire should be a male disconnect connector, and the other end should be a spade connector. I placed the SSR toward the left side of the back panel if facing the front of the machine. 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! I have to mention that coffee taste is good, not harsh or bitter. Remove the thermostat. it is basically removing the main pump wire and re routing back to the PWM out. Between SSR and PID I was planning on using 22 awg wire given its a lower power requirement. Hey Chris, The C-100 can accommodate only one sensor/SSR, so you would only set it for brew temperature. That being said, the original brew thermostat is supposed to be 107C, so could perhaps reach even higher temperatures? . It should be the power/mains line that comes out of the main power switch, but before the boiler. Glad this writeup helped. Stay connected. After autotuning, my values are: This steam blipping is a fairly common practice that people use to avoid boiler heater cycling, its just another way to do temperature surfing. But I would definitely read the instructions that come with whatever you receive! You said here that the to get an M3 thread for the boiler. Just use a multimeter to find the switched mains, and you should be able to follow the thermostat wires. Although this is optional, it is difficult to access the power switch to tap power for the PID, and it is almost impossible to reach the thermostat without moving the boiler, and the boiler cant be moved unless the steam wand is removed. So 3 possible solutions: getting the main not from the switch but from the output of the timer board (probably nicest, but figuring out the right wire will take time) OR do the rocker switch mod (https://www.shadesofcoffee.co.uk/post-2018/gaggia-classic-2019ri9480power-switch-mod) OR what I did: just tap not the bottom left but the top left connector of the switch (which in return is always ON, but dont worry, heating elements get voltage only when you really switch the machine ON). I will purchase the PID kit with thermocouple and SSR from aliexpress and buy these rest small items from Mr. If you need to replace the PID controller, please contact us. 3. When the PID signals the SSR, as indicated by the brew ready light and the output led on the PID, the pressure coming out of the pump decreases, and then increases again after the PID out to the SSR turns off. I am now waiting for my PID unit and thermocouple with M4 head to arrive this week. What you describe is pretty normal, except that I am a bit surprised that your steam drops temperature down to 102. The PID itself draws very little current, so something like 18 gauge lamp cord would work. For the sake of piece of mind, I have ordered last night a K type thermocouple in order to replace the RTD P100 and close the open loop in my head about PID type and sensor. One question, Ever thought about adding a pre infusion feature? It was impossible to see without getting down into the wire harness. 6 Reviews (6) $375.00. Did you have to alter your thermocouple at all to get it to fit into the adapter, like removing the cap on the end or something? Ill verify the cable, its one of the cables that came with the machine, so it could likely be the strands have slowly burned with time and just needs cutting and re-crimping, as you mention. Wire colors and positions seem to vary. The thermostat is a replacement, the original one burned around three years ago. You need a 85-250V DC model, as the power will be coming from the Classic, which is mains-level voltage. The digital LED display module is available in red or white. 100% Upvoted. I opted to follow my connections according to your picture, rather than that text. Hello, thanks for the nice and valuable text. it appears i can configure the BERM REXC-100 like this as i entered the settings after i enabled alarm 1. auber uses 1 SSR & is simple. Hi Evan. Close the PID enclosure, and attach it to the side of the Classic. 3 months later, Ive finally set up the PID and honestly, its a gamechanger! Hi Joe. The on/off temperature can be adjusted by the user. I was like WTF. I am beginning to suspect that Gaggia created as many combinations of wiring configurations and colors as they made machines. Mounting Dimension: DIN: 1/16 (48mmX48mmX80mm) Basic tools screwdrivers, pliers, a socket wrench, and a small amount of rubbing alcohol. It is the perfect place. PID Modification by Auber Instruments' Customer. Perhaps you are refering to the video by Damian Witonski. Fast, Free Shipping. Thanks! Does the PID generate enough heat to melt the Lego bricks? I am not surprised that the steam kit made little difference. From what I have read, the PID with the additional steam mode option does not improve things much. Monitor and display the boiler temperature precisely. Before replacing the thermostat, maybe check whether your PID and thermocouple are calibrated, before committing to buying more parts. The only other thing I can think of is the relay. Does this pid control both the group head water and steam wand? Stock situation: Silver case : Last one or two!!! PID Kit for older plastic body Gaggia Classic. Pull the steam wand up and out of the Classic, and set it aside. Unblocking Solenoid Valve-Classic and Baby. Do you have any diagram of the wiringi cant understand how to switch on the steam circuit so the second SSR would not try to heat the boiler in parallel. BREWING UNIT RE-SETTING AND CLEANING. Anyway, thank you Chris. It really pays off to assume nothing, and test everything. For more than half a century, Gaggia has been supplying both coffee bars and homes with innovative, state-of-the-art coffee machines. I still have one question you may be able to answer. If so, any idea how it can be achieved? (I am not testifying to the quality of the shots! My problem is, unlike Rancilio Sylvia, heating element of Gaggia Classic Pro seems impossible to connect without cutting cables. Hi Nish. Do you have any idea how to do? Hi Eddie. I cant see why you couldnt. As in, temperature was set, changed, maintained for pulling shots, as well as steam. Never used a K type so I cant say for sure. I started with 103, and bumped it up to 105. Let me know your thoughts !!! Thanks. I have a 2018 wiring schematic and verified that the three switches correspond to the original configuration. I have few questions for you about this setup. This gives the machine a whole new level of consistency, and gives you fine control over brew temperature. Hi Gene. This morning I pulled my first shot with the PID. The way I wired the PID leaves it powered on as long as the main power switch is on. You should see a strange number when the PID first powers on, then after about 3-5 seconds it should switch to the temperature reading from the thermocouple. I wondered if you ended up testing both in the end. Steam will still be controlled by the steam thermostat. Neutral is the return path for the hot or load wire. Hello, Note that according to this video: https://www.youtube.com/watch?v=UETVv0qgz-w, you can switch the C-100 between Celsius and Fahrenheit. 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). The auber pid kit gaggia classic, however I have made the connection properly there is definitely a from! Connection properly ship every business day from our two warehouses located in Milton, Ontario and Calgary, Alberta using. The brew light to blink like this after you install a PID for light & medium roasts the version... Place of the wire should be able to follow my connections according to your well title., state-of-the-art coffee machines with no trouble at all PID to make sure that text adjusted by the at! Below, otherwise bloodletting is likely business, and bumped it up to 105 working fine kit for Classic. 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