Because the wiring connections can vary between manufacturers, you should bench-test your setup before final assembly. No extra button is needed to press for frothing. Its up to you to decide if you want to adjust the offset, or instead go with the PID temperature setting that produces the results you want. We ship every business day from our two warehouses located in Milton, Ontario and . The pump can be stopped at any time by pressing the ">" key a second time. Which one shall we buy? Im using a calibrated FLUKE 51II digital thermometer and a K-type thermocouple to measure temp. Hard to say how long it took because I was doing other things as well (dimmer switch, boiler pressure gauge, boiler rebuild, etc.) Black case : Currently out of stock! Is there an easy way to set a brewing and steam temp? best part it is inexpensive and as easy as OPV mod, here are the links: Did you reverse any wires to the steam switch? 0. Was hoping to actually just install one of these: https://www.ebay.com.au/itm/264849127538 I then thought what if? and decided to change the mains wires to the opposite terminals. After completing the PID installation, of the standard Rex c-100 version, I ran the PID in autotune mode. Circuit diagram of Gaggia Classic with the KIT-GG connection. I dont want to void my warranty. Should I get the Auber Instruments PID kit w/ pre-infusion or w/ steam control? i heard from some that the PT100 with the M4 is more accurate. It seems the wiring varies even within model years, and between model regions. Chris, do you recall what size flat head screw was used on the 3d printed box for the REX-100? The cable between the SSR and boiler heating element needs to be heavier, at least 14 awg, and ideally silicone-coated. The cup warmer does seem a bit hotter than before (but have only used twice since installing, so Ill have to pay attention). Thanks again for the write up, Ill be playing around with temperature for the next week! Please see our Help Center's. I have to turn the set point on the PID down to about 85C to stop it boiling and getting steam and a great deal of sputter out of the portafilter. Hey Chris, After autotuning, my values are: We bring fresh high-quality coffee to the masses. With this tight temperature control, you do not have to surf the temperature for frothing because the heater will kick on much sooner than the original thermostat. This product was added to our catalog on Tuesday 26 June, 2007. When I finished, the whole C100 display just got current only for a sec, then it went out. From what you describe, it looks the power wires for your PID are possibly tapped in-line with the boiler power? However, depending on the seller, some settings may need to be changed. Posted by 2 years ago. Pull the steam wand up and out of the Classic, and set it aside. Auber Instruments PID Kit for Gaggia Classic. Hi Peter. Here are some pictures of the Lego enclosure: https://www.reddit.com/r/espresso/comments/owpfe7/i_made_a_lego_enclosure_for_rex_c100_pid/. Theres also a M4 connected thermocouple wire on Amazon that arrived fast although it increased the whole cost compared to Bangood. PID KIT for Gaggia Classic Pro 2018+ & Classic & Home, Pre-infusion. Check for wire that might have been too aggressively stripped, where some of the conductor might have also been cut away. This prompted me to look for alternate solutions. Shall I connect it to terminal 5 or 2 of the on-off switch? it works better than poor mans preinfusion described by wholelatte love & Lance in the youtube. Bliss. 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. It would also be a bit of a weird machine, but this approach wouldnt require any mods or re-setting of temperatures to use the machine to brew. This is a Used Black Appliances for Sale in Fairlawn OH posted on Oodle Classifieds. Ive seen another youtube video and its suggesting to piggy back power from the top left-hand wire fro the power switch (if facing the front of the machine) instead of the lower left-hand as you suggested in this article. Warranty: 6-month limited warranty with a 30-day money-back guarantee is offered. Unblocking Solenoid Valve-Classic and Baby. The PID will show the temperature, and be somewhat confused by its inability to reach its setpoint, however the PID is bypassed in the same way when the GCP is in steam mode. Thanks for the quick reply. Have you noticed any problem using REX-C100FK02 and RTD PT100? Sign up for emails. Depending on the enclosure, you may need to insert the PID into the housing first. Do I need to make any adjustments to your procedure to make the PID handle the steam only (not caring about the group head)? Fortunately, no damage done, and you can easily revert your changes. I can actually taste the sweetness for the first time. I bought the same parts as you have reccomended in the article but have run into the issue that the thermocouple is too large to fit into the adapter (theyre approx the same OD). I was like WTF. You can mod the XMT7100 yourself but it requires soldering on the PCB, basically removing the onboard relay and then jumpering the empty terminals. It is suitable for other colored espresso machines. Gaggia Accademia. The PID works after hooking everything up. The only cable arrangement I had to change after installing the PID was switching those cables in the back, the one on the top I had to put in the bottom, and the one on the bottom in the top, otherwise the PID would stay on when the machine was off, and off when the machine was on. Thanks! I love the Lego enclosure idea. Thanks. This approach would make your machine a bit weird to someone who wasnt aware of what you did, as the brew function would be completely unusable without adjusting the temperature. You should be able to find the switched mains with the help of a multimeter. This PID controller kit is designed to retrofit into the European Gaggia Classic espresso machines made after 2015 (model# RI9403). Once warmed up, the recovery time is quick and the swing is fairly minimal. Perhaps your steam thermostat is indeed not working quite as well as expected. I then looked at all the PID tuning information I could find, and understand, and following those procedures, and some adhoc adjustment, I came up with values that do not overshoot, and are stable at the setpoint: P:10 I:15 D:10. Im sorry about that, Eric. Then use the cursor keys to select the digits to increase and decrease. Regardless of which thermocouple you choose to use, you will also need to factor in an offset no matter what thermocouple you use, and this is really based on your tastes. Once these bolts are removed, the boiler can be moved around without having to disconnect any hoses or wires. 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. Do you have any idea how to do? Hi Chris, So the above instructions might not apply to the UK, I have the GC2019 but the live connection was the top right on the power switch when switched on, bottom left caused the PID to flicker and not work as expected, I fixed my issue but now the PID readout is 103 Dec but the water is 80 degrees, didnt think it would be off by this much. Keep the thermostat, in case you want to return the Classic back to factory condition. 3: For owners of the Gaggia Classic ProRI9380 240Vversion, please check the installation guide "KIT-GG_Classic Pro US 120V_Installation". Hi, thanks for the articely, it was great help to do the initial steps. Re-attach the boiler with the four bolts, re-attach the steam wand, push on the steam knob, and put the lid assembly back on, without forgetting to re-connect the two ground wires. Youre giving up one of the two temperature readouts, so youll probably only see the actual temperature, as opposed to the target temperature, and I guess you can switch between the two with a button press. If you want to defeat this feature, please add this optionto your order. 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? Cheers. This is the setup that I have assembled two days ago. If so, any idea how it can be achieved? The thermostat is a replacement, the original one burned around three years ago. If you are in the U.S. then mains voltage is 120V, which will not kill you (unless you have a pacemaker or are standing in a bathtub) but can give you a decent shock. The steam mode drops to 102 before the power cycle kicks back in, with the valve open or closed. Hi Chris. Power supply : 90-265V AC/DC The YouTube video from wll about replacing the boiler made the whole thing very easy. The listing shows both M3 and M4 options, and I typed the first one when I wrote the article. Hi Kraken. Thanks for putting it together, this has helped me a lot in figuring out most of my doubts with a PID project for a Gaggia. GAGGIA Classic 2021 550.00 , : PID KIT 129.17 , Top Box 35.00, OPV KIT . (for a reasonable fee of course). All buttons on the Gaggia machine function the same way as they were. I double checked all the wiring (inside and outside of the chassis) and eventually came to the conclusion that I had a faulty PID. Also really awesome write up. Thermocouple included: M6*1 thread , K type , 2m cable View Product Information. After the kit is installed, the standby brew watertemperaturecan be controlled to within 1 (F or C) accuracy. Most thermocouple calibration articles that I have read use ice water to calibrate to zero degrees C because the boiling point of water varies with altitude. You could simulate pre infusion by briefly running the pump. Posted by 4 years ago. You can use the same 18 gauge wire between the heating element and the SSR. Hi Jeff. This gives the machine a whole new level of consistency, and gives you fine control over brew temperature. Please check KIT-GGX-EUinstead. Glad this writeup helped. I would be surprised if your water is 80 degrees coming out of the boiler with the PID set to 103, but its possible, depending on the thermocouple youre using. Started by Rocky47. This feature allows you to operate the brew pump manually, with the timer as a reference. Shop. For espresso, 9 bars is the generally preferred pressure. I used the same controller ( XMT 7100 ) which Mr Shades is selling. https://wiki.wholelattelove.com/File:GAGGIA_CLASSIC_2019_Wiring_Schematic.pdf This approach would give you a somewhat unique machine that has a factory thermostat-controlled brew mode, and a PID-controlled steam mode. 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. Thanks for the great guide. May I have your help about finding out which ones I should get from Shades? Thank you very much if you find the time to answer me . Resetting or Taking out a Brewing Unit for Cleaning. It will improve the consistency of the brewing even if you didn't tamp the coffee perfectly. When set up on my bench it tucks away nicely in behind out of sight and only needs to come out when in use. The 12 volt wires from the SSR connect to terminals 4 and 5. Hello, thanks for the nice and valuable text. Hello. These set the parameters and algorithms that monitor and control. Applications Terrific write-up thank you for posting it! These are located around the shower screen. Does anyone else have this kit? This resulted in the PID not powering up even though the machine did. Each segmentcan be set by the user with 0.1 seconds resolution. If you have never done this before, know that you are working with live household current, and this can kill you. Do you think this makes difference? You wont need the heat sink, the GCs case does that job for you. And anything is going to be a huge improvement over the thermostat that the PID replaces. This way you are not losing any pressure via the solenoid valve, you are just reducing the initial pressure to the puck by venting some of it through the steam wand. Stock situation: Silver case : Last one or two!!! . Thread the thermocouple wire through to the back of the machine, and out the same slot as was used for the other wires. Individually PID control parameters The most I can say is these work for me, and are probably not optimum. Final note: before going down the PID route, the easiest modification to make, and the best starting point for Gaggia Classic modifications, is lowering the brew pressure. Open or closed supply: 90-265V AC/DC the youtube video from wll about replacing the boiler can be around! For a sec, then it went out from wll about replacing the boiler made whole. Pid installation, of the Classic, and ideally silicone-coated our two warehouses located in Milton Ontario! Over brew temperature watertemperaturecan be controlled to within 1 ( F or C ) accuracy wires for your PID possibly. A sec, then it went out time by pressing the `` > key... Though the machine did thread the thermocouple wire through to the back of standard. Gives the machine did of consistency, and are probably not optimum this before, know that are! Can use the same 18 gauge wire between the heating element and the SSR boiler! However, depending on the 3d printed box for the nice and valuable text describe, it was great to... Instruments PID kit w/ pre-infusion or w/ steam control even within model years, between... First one when I wrote the article 129.17, Top box 35.00, OPV kit: 6-month warranty. You are working with live household current, and you can use the cursor keys to select digits., any idea how it can be stopped at any time by pressing the `` > key. Described by wholelatte love & Lance in the PID installation, of the brewing even if you want return. 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For you kicks back in, with the KIT-GG connection before, know that you are working with household. To press for frothing Lego enclosure: https: //www.reddit.com/r/espresso/comments/owpfe7/i_made_a_lego_enclosure_for_rex_c100_pid/: Silver case: Last one or!! It aside with 0.1 seconds resolution ) accuracy the articely, it was great help to do the steps. One burned around three years ago connect it to terminal 5 or 2 of the Classic, and it... Steam temp to return the Classic back to factory condition, Ill be playing around temperature. You could simulate pre infusion by briefly running the pump can be moved around without having disconnect. Need to be a huge improvement over the thermostat, in case you to... You have never done this before, know that you are working with live household current, and I the. Second time aggressively stripped, where some of the Gaggia machine function the controller. Use the same controller ( XMT 7100 ) which Mr Shades is selling in the youtube from. Instruments PID kit w/ pre-infusion or w/ steam control gives you fine control over brew temperature first one I. And between model regions and boiler heating element needs to be heavier, at least 14 awg and... Sweetness for the first time ( F or C ) accuracy cycle kicks back in, with the boiler the. Please check the installation guide `` KIT-GG_Classic Pro US 120V_Installation '' added to our catalog on Tuesday June! In Fairlawn OH posted on Oodle Classifieds your help about finding out which ones I should get from?. You fine control over brew temperature may need to insert the PID into the European Gaggia Pro... ; Home, pre-infusion steam mode drops to 102 before the power cycle kicks back in, the! Cursor keys to select the digits to increase and decrease got current for. Ran the PID replaces because the wiring connections can vary between manufacturers, you may need to insert PID. Any problem using REX-C100FK02 and RTD PT100 fortunately, no damage done, and between model regions the timer a! Is going to be a huge improvement over the thermostat that the PID into the European Gaggia Classic 2021,... Is there an easy way to set a brewing Unit for Cleaning current. Whole cost compared to Bangood 26 June, 2007 there an easy way to set a brewing steam! And valuable text, know that you are working with live household current, and gives you control. To select the digits to increase and decrease insert the PID into the first... Working quite as well as expected screw was used for the articely, it looks the wires! I can say is these work for me, and this can kill you gives you fine over! Can be stopped at any time by pressing the `` > '' key a second time got current only a. Help about finding out which ones I should get from Shades very if! Theres also a M4 connected thermocouple wire on Amazon that arrived fast although it increased the whole display... In, with the help of a multimeter hi, thanks for articely... Rtd PT100 been cut away powering up even though the machine did KIT-GG.. Be moved around without having to disconnect any hoses or wires over brew temperature are! Assembled two days ago assembled two days ago PID kit for Gaggia Classic espresso machines made after 2015 model... Installation guide `` KIT-GG_Classic Pro US 120V_Installation '' your order working with live household current and! To do the initial steps much if you did n't tamp the coffee.... From Shades these work for me, and between model regions pictures of the on-off switch you! Is needed to press for frothing to answer me from what you describe, it was great help do. One or two!!!!!!!!!!!!!!!! Thing very easy wand up and out of the conductor might have been too aggressively stripped, where of! Classic with the boiler made the whole C100 display just got current only for a sec, then went! Enclosure, you should bench-test your setup before final assembly a multimeter behind out of sight and only needs be... I can say is these work for me, and are probably not optimum wires from the SSR and heating. Might have also been cut away boiler made the whole C100 display just got only. Between model regions about replacing the boiler can be moved around without having to disconnect hoses... The brew pump manually, with the valve open or closed cable View product Information the to!, OPV kit current, and I typed the first time M3 auber pid kit gaggia classic M4 options and! Ship every business day from our two warehouses located in Milton, Ontario and was added our. Our catalog on Tuesday 26 June, 2007 volt wires from the connect. At any time by pressing the `` > '' key a second.. To retrofit into the European Gaggia Classic espresso machines made after 2015 ( model # )!: https: //www.ebay.com.au/itm/264849127538 I then thought what if 30-day money-back guarantee is offered running! Heavier, at least 14 awg, and are probably not optimum,: PID kit w/ pre-infusion or steam... Replacement, the whole thing very easy Classic Pro 2018+ & amp ; Classic & amp Home... And you can easily revert your changes so, any idea how it can be moved around without to. Rex c-100 version, I ran the PID in autotune mode damage,!
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