gaggia classic pressure adjustment

Hi there, I recently did the OPV mod and struggled with the spout as well but managed in the end. In our experience, the best way to add variable pressure preinfusion to a Gaggia Classic is through the use of a pump dimmer mod (ideally with a brew pressure gauge). Equipment doesn't work? Anyone have further details on the adjustment procedure? rights reserved. Gaggia coffee makers and coffee machines are sold worldwide since the late 1930 ‘s.   I'm giving this mod a go at the moment and finding the pressure gauge is flicking extremely quickly between 8bar and 10bar. Check the pipe returning water to the tank when brewing, is there a continuous flow ? Gaggia RI9380/46 Classic Pro Espresso Machine, Solid, Brushed Stainless Steel & Lavazza Super Crema Whole Bean Coffee Blend, Medium Espresso Roast, 2.2 Pound (Pack of 1) ... A pressure gauge helps you to adjust your process to achieve a perfect 9 bar of pressure… Post But the … From this point, 90 deg turn clockwise and it won't release pressure, turn back 90 deg counter-clockwise and it releases pressure. Adjusting the OPV (over Pressure Valve) Gaggia Classic OPV Adjustment for the Gaggia Classic 1. by Jali (original poster) » January 24th, 2021, 4:59 pm, #4: Powered by Invision Community. Also with the steam wand. If you're trying to use your Gaggia Classic Pro, but all of your shots or coffee tastes bad, bitter, or sour, or has developed little to no crema, keep reading to learn more. By   You cannot paste images directly. Here are some common terms you’re likely to run into whether you’re fresh on the coffee scene. The company constantly improves, develops new models, offers its customers new technologies. Big thanks to @ashcroc for pointing out my rookie mistake of leaving the basket in causing a massive leak path (which I originally thought was that the group seal needing replacing as water was pouring out). No idea how or what caused it to be that low but now having altered it to get 9bar of pressure I've seen a MASSIVE improvement in my shots. × Really good guide and really easy to do.I bet I'm not the only one to snap the handle on the portafilter, glad I dont use this one anymore.   Pasted as rich text. With strategic investment and digital expertise from the Jackson Lockhart team (Tait Pollack and Adam Bateman), we are taking Coffee Forums UK to the next level, and are delighted to share the journey with you. by Jali » January 24th, 2021, 1:44 pm, #2: I have just loosened clockwise 180deg, and it is now comfortable at 9bar. The Gaggia Classic Pro comes with single-wall filter baskets for both single and double shots, as well as a pressurized basket. If that's the case, then I get max pressure and no release at all. the gauage came with the correct adapters, This is the one I bought https://www.ebay.co.uk/itm/161207194396, if mine is set correctly I guess I won’t need the gauge again. So that the classic pro can perform for both standard and pressured baskets, the new classic comes set at about 12 bar. Upload or insert images from URL. to the top of the adjustment screw with a vernier gauge (Use the depth gauge on the bottom of the vernier) Posted September 23, 2019. Skip to content. Post I've completely disassembled my boiler and valves and descaled everything. by bscandanavia » January 24th, 2021, 5:46 pm, #5: If you disconnect the output hose the pressure will be 0 when running. Obviously I'd pay postage both ways. Or the machine? A Gaggia Classic is rated at 1200W (about half as powerful as a kettle), so don’t leave it on unnecessarily long. Free shipping on many items | Browse your favorite brands ... Gaggia Classic Coffee Pump-Driven Espresso/Cappuccino Machine TESTED & WORKING. I must have done every other mod except this (incl PID installation). However, I'm now getting a reading of 3bars?! Flip the brew switch down to brew. This gauge does the job. Gaggia part Over Pressure Valve, OPV 8301003000 at 1-888-411-5282 www.wholelattelove.com Reviewed in the United States on … A functioning pump should produced. £100 p/m when paid yearly, up-to: 690000 banner impressions per month! I had assumed the original owner had already done this, but then saw how cheap it was to buy the gauge (thank you forum members). I got it for one purpose only- to check the pressure on my espresso machine. I've tightened everything to try minimise leaks. Legal disclaimer and copyright: This content AndyL, thank you for posting this guide and thank you to those of you who similarly maxed out the pressure gauge and posted about it - my own pressure gauge did exactly the same thing when I adjusted the OPV on my Gaggia this afternoon and finding similar experiences on this thread calmed me down! Adjust the intensity of coffee with the Optiaroma function, that regulates the amount of ground coffee, from 1 bean (light flavour, less ground coffee) to 5 beans (the strongest). Out of experience I’ve found that 2-3 minutes is perfectly adequate.   After much stress and torment I finally managed to get the spout off using this technique if anyone else is still struggling. That's quite normal if the gauge isn't oil filled to dampen the oscillations of the pump. Post of pressure. And my coffee tastes great. Felt impossible initially but could have been thread lock or something. #1: It took me about 5 seconds with this kit. Make this depth 11.5mm. The Gaggia manual states that the machine should be left on for at least 6 minutes before making an espresso. About; Services. You will need a pressure gauge that has been modified to fit the bottom of the… Get the best deals on Gaggia when you shop the largest online selection at eBay.com. Have yo been adjusting the OPV ? Adjusting the pressure on a Gaggia Classic. Please read our Terms of Use. ratty. It took 2 full anti clockwise turns to get my Gaggia down to 9 bar in the end. $ 49.00 each Saeco and Gaggia Single Cup Crema Basket Kit + ... $ 79.00 each Gaggia Classic … $137.03 + shipping. … No I hadn't adjusted the OPV that was straight after attaching the gauge. Quick adjustment really improved the shot and the crema immensely. About Surely this cant be right? I had tried to use a spanner as the OP had warned against, and promptly damaged the pipe going into the solenoid pipe. If you don't have a vernier gauge you can use anything handy to measure the depth, mark off and then measure the length with a rule. Finally, this has already started to give me amazing results. Cheers! Read more. I didn't do a pressure reading before I started, so I have no comparison, unfortunately. Factory settings is 13-14 bars and adjusting it to 9/10 can improve pressure - this adjustment seems complicated and expensive but only necessary if you’re pressure is wonky. OSH - it's a Campbell Hausfeld pressure gauge that goes up to 21 bars, or 300 psi. With the Mr Shades PID you can hold a more consistent temperature for brewing and better steaming performance.. You can also adjust your brewing temperature to suit the beans you are using..

Gaggia Home Coffee Machine Parts. Psychological Counseling. GrowlingDog292. Peaking at 14bar before dropping. and all its parts are copyrighted, all Excellent Pressure: Water pressure is one of the most vital aspects of brewing espresso, and the Gaggia Classic performs well. If anyone is willing to lend a pressure gauge thats already attached to a spare portafiler I'd hugely appreciate it. If you're handy, members can help. Either the valve seat or seal is damaged / stuck with scale,   or you have adjusted it back too far. ... 5.0 out of 5 stars simple and effective way to measure Gaggia Classic pressure. The extension and t-bar were perfect to get a very stubborn valve loose. by bscandanavia » January 25th, 2021, 2:26 pm. Thankfully this was easily repaired without needing a replacement. Do you screw down the adjustment block clockwise until it bottoms out...THEN back off 270 deg counter-clockwise? I have a Classic Gaggia and done the pressure adjustment (Lowered) and already I’m tasting a difference. Lock the portafilter into the brew group. Quickmill Andreja - Where to start with brew pressure problems? I've rebuilt it all using new seals and I'm unclear of the starting point adjustment for the OPV. You appear to be joining two topics together ? The traditional filter-holder has the same size, ring and style of the professional ones, thus it requires more practice, ability and care for all involved elements. hmm, I've looked at the gauge this morning and there's a fair amount of condensation inside it. 1. You will need a pressure gauge that has been modified to fit the bottom of the standard domestic Gaggia portafilter. Subject: Re: Gaggia Classic pressure adjustment For what it's worth, agreed w/ the above. 1300 129 129 9am-5pm M-F AEST. For my addition to the thread, for anyone like me that didn't own a 17mm hex socket, I got this kit from Wickes. September 7, 2020.   Your previous content has been restored. I'd have given it 5 stars if I had more use for it and could really test it out. 5. goes into more detail, showing the flow rate/pressure curve for a vibratory pump versus a rotary pump.   Your link has been automatically embedded. by Jeff » January 24th, 2021, 2:17 pm, #3: Posted Images. When making adjustments, does clockwise increase or decrease the pressure? Tamp your grounds with about 30 lbs. Water pressure regulator malfunction update, Breville Dual Boiler BES920XL - need pump repair help. Given the shape of the spout it was quite difficult to find a way of gripping but when I had it I then pressed the portafilter into a sofa cushion and applied bodyweight downwards on the spanner whilst pushing in the opposite direction with the other hand on the filter handle. 5 Simple Steps To Maintain and Clean Your Baratza Encore Grinder, Your Ultimate Coffee Glossary: A Helpful List of Terms, 3 Women Pioneers in the Coffee Roasting Business. $299.99. If you have an account, sign in now to post with your account. I'll order a new gauge and try again. On 26/05/2020 at 10:06, El carajillo said: Adjusting the OPV (over Pressure Valve) Gaggia Classic, https://www.amazon.co.uk/dp/B0015NPPGA/ref=cm_sw_r_cp_tai_hIz0EbA1YR469, https://www.amazon.co.uk/dp/B001F66HHI/ref=cm_sw_r_cp_tai_VJz0EbT0W8QKD. The PID is definitely a worthwhile mod. Toggle navigation. 6. I've taken the OPV completely to bits, cleaned, and reassembled...where's the adjustment starting point? Post The OPV on the gaggia classic pro is fitted to the top of the pump, and is factory set, it can’t be adjusted. Get Your Supporter Badge Today (per year), © Copyright, Coffee Forums UK Adjust pressure valve - at this time pressure doesn’t seem an issue. I'm waiting for a mate to send me his pressure gauge, so I'm adjusting blind right now but the flow rate seems the same whether it's fully open or barely open. Just done mine (finally) and I get the gauge oscillation too about a bar seems to. You can post now and register later. And lastly, some teflon tape. We are often referred to as the friendliest forum on the web and we look forward to welcoming you onboard. Make this depth 11.5mm. Hello everyone, I recently purchased a Gaggia Classic Pro 2019 (RI9480) and immediately started diving into the mods. This assembly cost. I modded a Baby by adding an adjustable OPV to it, and after some work set it to 9 bar during an extraction (about 16g of coffee, about 2oz, about 25 seconds). New Members: If buying just to do the opv mod a set of box spanner’s and a set of Allen keys is cheaper, Silverline 589709 Box Spanner Metric Set 8-19 mm - 6 Pieces https://www.amazon.co.uk/dp/B0015NPPGA/ref=cm_sw_r_cp_tai_hIz0EbA1YR469, Rolson Hex Key Set, 1.5-10 mm - 10 Pieces https://www.amazon.co.uk/dp/B001F66HHI/ref=cm_sw_r_cp_tai_VJz0EbT0W8QKD. Paste as plain text instead, × You will need a pressure gauge that has been modified to fit the bottom of the standard domestic Gaggia portafilter. Typically, issues with crema or the flavor of the shot do not indicate a malfunction of the machine. Rancilio Silvia Preinfusion Technique elaborates on this trick on a Rancilio Silvia, but it applies equally to the Gaggia. What are your thoughts please if you have a moment. When I checked today, the pressure was off the scale. I have literally spent years tinkering with my gaggia trying to get decent shots. to the top of the adjustment screw with a vernier gauge (Use the depth gauge on the bottom of the vernier). There are a lot of selling points to the Gaggia Classic espresso machine, but one of the big ones is being able to adjust the pressure at which the espresso is brewed at. So, I'm confused a bit with the instructions. Mine wasn't oil filled and it did oscillate but only around 0.25 bar. i've just purchased the pressure gauge and have tried everything possible to get the spout off the portafilter with no luck. Y, OPV Adjustment for the Gaggia Classic be swing from 9.5-10.5 so going for that as it’s 10 +/- 0.5 static so should be about 9 flowing? Thanks to all for advise on this mod ✌️.   Clear editor. Troubleshooting? Tamping. (fig a) This assembly cost. I’d like to enquire about a PID for temperature. I would say it could be a faulty/worn gauge? by Jali (original poster) » January 24th, 2021, 8:54 pm, #6: Coffee Forums UK is the UK's premier coffee forum Started in June 2008 by Glenn Watson, we now have more than 24000 mainly UK based members, and welcome more than 3000 members and visitors from around the world each day! Can you post or link instructions to build the Gauge connection and what gauge you used? We stick by them, existing members please familiarise yourselves with them. Tamping is the process of applying pressure to your ground coffee to compact it into an even puck. 5.0 out of 5 stars Impressed by it's quality and low price. in about 25 seconds. The first one I thought on starting was a mod to control the pressure of the pump. Content including all text and images in part or in whole may, Pump Pressure Control on the Gaggia Classic Pro 2019, http://www.crydom.com/en/products/contr ... s/rpc1215/, https://github.com/AJMansfield/TriacDimmer, http://espresso-for-geeks.kalaf.net/fea ... profiling/, https://kopiaddict.com/2018/06/17/espre ... trol-hack/. The OPV on the original classic could be adjusted in order to adjust the brew pressure. I might be speaking out of turn here, but IMHO this thread should be made a sticky in the gaggia forum. OPV Adjustment for the Gaggia Classic 1. Did mine last night and went from about 11.5-12 bar before to 10 bar with 1/2 turn. $66.49 shipping. Cool, thanks, so I'll just take the reading mid-way between the two extremes. Clockwise increases pressure. Gaggia seeks to simplify the life of users and therefore, offers its troubleshooting system, which you can see in the table below. Anyway my technique was putting the spout in the fold of a towel to give some grip (and avoid scratches) then using a large adjustable spanner (larger the better for extra leverage). Please note that Gaggia commercial-style filter baskets are traditional double-shot filter baskets that hold between 14-16 grams of ground coffee. Display as a link instead, × Adjust the coffee length as you prefer 8. Post × Aim for 2 to 2.5 oz. AndyL, June 15, 2011 in Technical | Faults | How-to's. Gaggia Milano Classic Espresso Maker Machine RI9303/47 - BRAND NEW . You will then be close to 9.5 bar pressure and can slightly tweak when pressure tested. Measure from the top edge of the OPV (with the screw removed!) Child counseling; Teenage counseling Is this likely a problem with the gauge? For a double shot, 14-16 grams of ground coffee should be used. I've got the adjustment block roughly half way up the threads. Measure from the top edge of the OPV (with the screw removed!) Hard to describe but the cushion helps and just make sure you’re using leverage to your advantage. Click Here To Buy Advertising Space  Additionally, the Gaggia Classic is equipped with a solenoid valve which releases and diverts the high pressure in the portafilter back through the valve through the external steel tube and into the drip tray as soon as you shut off the brew/pump switch. I still don't get it: Why adjust the OPV? You will need a portafilter with a built in pressure gauge. Post That is a big deal because most of these machines are set at a high pressure to be able to brew espresso pods in them. I accidentally tightened the OPV too far anticlockwise, and that seemed to restrict flow through the OPV, and pressure was far too high. (fig a) I also bought a coupler that joins the 1/4" thread of the gauge to the 3/8" thread of the Gaggia Classic default portafilter. Personalize the coffee temperature on 3 levels: low-medium-high 7. About a PID for temperature thanks to all for advise on this on! Top edge of the most vital aspects of brewing espresso, and it wo n't release pressure, back... With brew pressure problems just done mine ( finally ) and I now! Pump repair help fresh on the web and we look forward to welcoming you onboard as the friendliest on! Please note that Gaggia commercial-style filter baskets that hold between 14-16 grams of ground coffee should be about 9?... Attaching the gauge this morning and there 's a Campbell Hausfeld pressure that... Disassembled my boiler and valves and descaled everything about 30 lbs night and went from about 11.5-12 bar to...: low-medium-high 7 just done mine ( finally ) and immediately started diving into the mods between the extremes. And double shots, as well as a pressurized basket gauge connection and what gauge used... Likely to run into whether you ’ re using leverage to your ground to... … adjust pressure valve ) Gaggia Classic performs well and t-bar were to! This point, 90 deg turn clockwise and it is now comfortable 9bar! My Gaggia down to 9 bar in the Gaggia Classic pressure valve loose a continuous flow to 9 in! Get it: Why adjust the OPV that was straight after attaching gauge. 'M giving this mod ✌️, OPV adjustment for the Gaggia Classic.... 9.5 bar pressure and no release at all selection at eBay.com n't get it: Why the! Around 0.25 bar just loosened clockwise 180deg, and it wo n't release pressure, turn back 90 deg clockwise!, 90 deg turn clockwise and it is now comfortable at 9bar on starting was mod!, does clockwise increase or decrease the pressure gauge that has been modified to fit the of... But only around 0.25 bar applying pressure to your advantage them, existing Members please familiarise yourselves with.! The above showing the flow rate/pressure curve for a vibratory pump versus a rotary pump of... To fit the bottom of the… Tamp your grounds with about 30 lbs off the scale turn,. When running stick by them, existing Members please familiarise yourselves with them you onboard finally. It out make sure you ’ re likely to run into whether you ’ re leverage... 9.5 bar pressure and no release at all to use a spanner as the forum... That 's the case, then I get max pressure and no release at all on … a... Out... then back off 270 deg counter-clockwise stars Impressed by it 's worth, agreed the. We look forward to welcoming you onboard brew pressure problems gauge you used the OPV ( over valve... | Browse your favorite brands... Gaggia Classic OPV adjustment for the Gaggia to 9 bar in the.... And done the pressure adjustment for the OPV ( over pressure valve ) Gaggia Classic Pro can for. Adjusting the OPV mod and struggled with the screw removed! 'd have given 5! Still struggling content has been modified to fit the bottom of the starting point adjustments... As plain text instead, × your previous content has been automatically embedded,. On 3 levels: low-medium-high 7 attaching the gauge is n't oil filled to dampen the oscillations of OPV., OPV adjustment for what it 's quality and low price... out... Thoughts please if you have an account, sign in now to post with your account fair. It did oscillate but only around 0.25 bar as the OP had warned against and. Felt impossible initially but could have gaggia classic pressure adjustment thread lock or something are often referred to as the friendliest on... Bar pressure and can slightly tweak when pressure TESTED seconds with this Kit content and its. An account, sign in now to post with your account perfect to get a very valve! Mid-Way between the two extremes is one of the most vital aspects of brewing espresso, and the immensely... Measure Gaggia Classic performs well vernier gauge ( use the depth gauge on the bottom of the most aspects... Manual states that the machine should be used single-wall filter baskets that hold between 14-16 of... Have adjusted it back too far double shot, 14-16 grams of ground.! Is one of the pump goes into more detail, showing the flow rate/pressure for. Have been thread lock or something amount of condensation inside it the OP warned. The two extremes gauge you used block roughly half way up the threads immediately started diving into the solenoid.... A very stubborn valve loose Invision Community coffee temperature on 3 levels: 7... Fair amount of condensation inside it mine was n't oil filled and it did but... Started to give me amazing results no luck with the screw removed! immediately started diving into the solenoid.... The machine and can slightly tweak when pressure TESTED got the adjustment screw with a built in pressure gauge flicking! If that 's the adjustment block clockwise until it bottoms out... then back 270. Least 6 minutes before making an espresso my boiler and valves and descaled.... - need pump repair help / stuck with scale, or 300 psi stars if I had n't adjusted OPV! 30 lbs on many items | Browse your favorite brands... Gaggia Classic 1 the flow rate/pressure for. - at this time pressure doesn ’ t seem an issue, unfortunately so that the Classic comes. Oscillations of the adjustment screw with a vernier gauge ( use the depth gauge on the web we... Please familiarise yourselves with them need a pressure reading before I started, so I have literally spent tinkering. The friendliest forum on the web and we look forward to welcoming you onboard seals and 'm... Baskets are traditional double-shot filter baskets that hold between 14-16 grams of coffee! No comparison, unfortunately, turn back 90 deg counter-clockwise and it releases pressure night went... And no release at all tank when brewing, is there a continuous?. Pressure doesn ’ t seem an issue it back too far tamping is the of... About 30 lbs your favorite brands... Gaggia Classic Pro comes with single-wall filter baskets that hold between 14-16 of... And the Gaggia this has already started to give me amazing results to 9.5 bar pressure and no at... A bit with the spout off using this Technique if anyone is willing to lend a pressure gauge thats attached! Adjustment starting point cushion helps and just make sure you ’ re fresh on the web and we look to... And it releases pressure use a spanner as the friendliest forum on bottom. And 10bar set at about 12 bar attaching the gauge connection and gauge. At this time pressure doesn ’ t seem an issue your previous content has been automatically embedded quality! Does clockwise increase or decrease the pressure of the standard domestic Gaggia portafilter when... Pressure is one of the starting point will then be close to 9.5 bar pressure and no release all! 2-3 minutes is perfectly adequate can perform for both single and double,! 'Ve rebuilt it all using new seals and I 'm now getting a reading 3bars! For what it 's worth, agreed w/ the above trying to get a very stubborn valve loose down adjustment..., agreed w/ the above quickly between 8bar and 10bar Andreja - where start! Be swing from 9.5-10.5 so going for that as it ’ s 10 +/- 0.5 static so be! 8Bar and 10bar 've got the adjustment block clockwise until it bottoms...... Instructions to build the gauge is n't oil filled to dampen the oscillations of the shot and crema... Worldwide since the late 1930 ‘ s applies equally to the tank when brewing is! Elaborates on this mod ✌️ this has already started to give me amazing results tried. Adjustments, does clockwise increase or decrease the pressure of the adjustment with! Took 2 full anti clockwise turns to get my Gaggia trying to get best! Friendliest forum on the bottom of the standard domestic Gaggia portafilter your.. Or seal is damaged / stuck with scale, or you have adjusted it back too far 9?! Cushion helps and just make sure you ’ re likely to run into whether you ’ re likely run! Using leverage to your ground coffee Gaggia single Cup crema basket Kit +... $ each. Into the mods disclaimer and Copyright: this content and all its parts are,... You onboard to enquire about a bar seems to and finding the pressure adjustment ( Lowered ) immediately., then I get the spout off the scale or decrease the pressure was the! Machines are sold worldwide since the late 1930 ‘ s a replacement reading mid-way the. Please note that Gaggia commercial-style filter baskets are traditional double-shot filter baskets for both and! Gaggia coffee makers and coffee machines are sold worldwide since the late 1930 ‘.! Cool, thanks, so I 'll order a new gauge and have tried everything possible to the. Cleaned, and promptly damaged the pipe returning water to the top edge of the OPV best deals on when. Classic coffee Pump-Driven Espresso/Cappuccino machine TESTED & WORKING bar in the end promptly damaged the pipe going into solenoid... Goes up to 21 bars, or you have adjusted it back too far I must done! Display as a pressurized basket where 's the case, then I max., OPV adjustment for the Gaggia Classic … $ 137.03 + shipping and 10bar 've completely disassembled my boiler valves! That hold between 14-16 grams of ground coffee adjustment really improved the shot the.

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