Is this likely a problem with the gauge? 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). So that the classic pro can perform for both standard and pressured baskets, the new classic comes set at about 12 bar. Cool, thanks, so I'll just take the reading mid-way between the two extremes. When I checked today, the pressure was off the scale. Make this depth 11.5mm. Measure from the top edge of the OPV (with the screw removed!) However, I'm now getting a reading of 3bars?! The extension and t-bar were perfect to get a very stubborn valve loose. Gaggia coffee makers and coffee machines are sold worldwide since the late 1930 ‘s. I got it for one purpose only- to check the pressure on my espresso machine.

Gaggia Home Coffee Machine Parts.   Pasted as rich text. × Either the valve seat or seal is damaged / stuck with scale,   or you have adjusted it back too far. 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. I accidentally tightened the OPV too far anticlockwise, and that seemed to restrict flow through the OPV, and pressure was far too high. We stick by them, existing members please familiarise yourselves with them. If you have an account, sign in now to post with your account. You will need a pressure gauge that has been modified to fit the bottom of the… A Gaggia Classic is rated at 1200W (about half as powerful as a kettle), so don’t leave it on unnecessarily long. I might be speaking out of turn here, but IMHO this thread should be made a sticky in the gaggia forum. 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/. I've completely disassembled my boiler and valves and descaled everything. #1: September 7, 2020. 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). 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. Subject: Re: Gaggia Classic pressure adjustment For what it's worth, agreed w/ the above. Tamp your grounds with about 30 lbs.   Rancilio Silvia Preinfusion Technique elaborates on this trick on a Rancilio Silvia, but it applies equally to the Gaggia. Obviously I'd pay postage both ways. I must have done every other mod except this (incl PID installation). If you disconnect the output hose the pressure will be 0 when running. Can you post or link instructions to build the Gauge connection and what gauge you used? Just done mine (finally) and I get the gauge oscillation too about a bar seems to. hmm, I've looked at the gauge this morning and there's a fair amount of condensation inside it. rights reserved. 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. This gauge does the job. 1. That's quite normal if the gauge isn't oil filled to dampen the oscillations of the pump. When making adjustments, does clockwise increase or decrease the pressure? And lastly, some teflon tape.   Peaking at 14bar before dropping. Post Post I have just loosened clockwise 180deg, and it is now comfortable at 9bar. (fig a) This assembly cost. Gaggia Milano Classic Espresso Maker Machine RI9303/47 - BRAND NEW . About; Services. 5.0 out of 5 stars Impressed by it's quality and low price. × 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. Gaggia part Over Pressure Valve, OPV 8301003000 at 1-888-411-5282 www.wholelattelove.com OPV Adjustment for the Gaggia Classic 1. You will need a pressure gauge that has been modified to fit the bottom of the standard domestic Gaggia portafilter. If anyone is willing to lend a pressure gauge thats already attached to a spare portafiler I'd hugely appreciate it. Toggle navigation. by Jali (original poster) » January 24th, 2021, 8:54 pm, #6: Paste as plain text instead, × Cheers! 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. Thankfully this was easily repaired without needing a replacement. I've tightened everything to try minimise leaks. Flip the brew switch down to brew. Post If you're handy, members can help. ... 5.0 out of 5 stars simple and effective way to measure Gaggia Classic pressure. Upload or insert images from URL. Post I have a Classic Gaggia and done the pressure adjustment (Lowered) and already I’m tasting a difference. 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. Excellent Pressure: Water pressure is one of the most vital aspects of brewing espresso, and the Gaggia Classic performs well. Please note that Gaggia commercial-style filter baskets are traditional double-shot filter baskets that hold between 14-16 grams of ground coffee. But the … 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. 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.. I've rebuilt it all using new seals and I'm unclear of the starting point adjustment for the OPV. Quickmill Andreja - Where to start with brew pressure problems? by Jeff » January 24th, 2021, 2:17 pm, #3: i've just purchased the pressure gauge and have tried everything possible to get the spout off the portafilter with no luck. 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.   Tamping is the process of applying pressure to your ground coffee to compact it into an even puck. 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). Did mine last night and went from about 11.5-12 bar before to 10 bar with 1/2 turn. £100 p/m when paid yearly, up-to: 690000 banner impressions per month! Hi there, I recently did the OPV mod and struggled with the spout as well but managed in the end. Personalize the coffee temperature on 3 levels: low-medium-high 7. 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). Clear editor. 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). Adjusting the OPV (over Pressure Valve) Gaggia Classic OPV Adjustment for the Gaggia Classic 1. A functioning pump should produced. GrowlingDog292. Psychological Counseling. Reviewed in the United States on … (fig a) The first one I thought on starting was a mod to control the pressure of the pump. 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. 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. 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! to the top of the adjustment screw with a vernier gauge (Use the depth gauge on the bottom of the vernier). to the top of the adjustment screw with a vernier gauge (Use the depth gauge on the bottom of the vernier) Free shipping on many items | Browse your favorite brands ... Gaggia Classic Coffee Pump-Driven Espresso/Cappuccino Machine TESTED & WORKING. Troubleshooting? What are your thoughts please if you have a moment. It took me about 5 seconds with this kit. By 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'm giving this mod a go at the moment and finding the pressure gauge is flicking extremely quickly between 8bar and 10bar. Tamping. $299.99.   Your previous content has been restored. I still don't get it: Why adjust the OPV? Posted Images. 5. The company constantly improves, develops new models, offers its customers new technologies. You will then be close to 9.5 bar pressure and can slightly tweak when pressure tested. by Jali (original poster) » January 24th, 2021, 4:59 pm, #4: So, I'm confused a bit with the instructions. You appear to be joining two topics together ? The PID is definitely a worthwhile mod. Post 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. Water pressure regulator malfunction update, Breville Dual Boiler BES920XL - need pump repair help. Adjusting the pressure on a Gaggia Classic. Aim for 2 to 2.5 oz. be swing from 9.5-10.5 so going for that as it’s 10 +/- 0.5 static so should be about 9 flowing? I'd have given it 5 stars if I had more use for it and could really test it out. And my coffee tastes great. Posted September 23, 2019.   Your link has been automatically embedded. Gaggia seeks to simplify the life of users and therefore, offers its troubleshooting system, which you can see in the table below. Out of experience I’ve found that 2-3 minutes is perfectly adequate. 6. Thanks to all for advise on this mod ✌️. OSH - it's a Campbell Hausfeld pressure gauge that goes up to 21 bars, or 300 psi. Get the best deals on Gaggia when you shop the largest online selection at eBay.com. Get Your Supporter Badge Today (per year), © Copyright, Coffee Forums UK I have literally spent years tinkering with my gaggia trying to get decent shots. Legal disclaimer and copyright: This content 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. Clockwise increases pressure. Felt impossible initially but could have been thread lock or something. Lock the portafilter into the brew group. I didn't do a pressure reading before I started, so I have no comparison, unfortunately. You will need a portafilter with a built in pressure gauge. 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! About No I hadn't adjusted the OPV that was straight after attaching the gauge. I had tried to use a spanner as the OP had warned against, and promptly damaged the pipe going into the solenoid pipe. Skip to content. 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. I'll order a new gauge and try again. For a double shot, 14-16 grams of ground coffee should be used. Or the machine? Adjust pressure valve - at this time pressure doesn’t seem an issue. 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). by bscandanavia » January 25th, 2021, 2:26 pm. I would say it could be a faulty/worn gauge? Adjust the coffee length as you prefer 8. Measure from the top edge of the OPV (with the screw removed!) From this point, 90 deg turn clockwise and it won't release pressure, turn back 90 deg counter-clockwise and it releases pressure. in about 25 seconds. Child counseling; Teenage counseling I’d like to enquire about a PID for temperature. It took 2 full anti clockwise turns to get my Gaggia down to 9 bar in the end. goes into more detail, showing the flow rate/pressure curve for a vibratory pump versus a rotary pump. 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… ratty. 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. 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. Typically, issues with crema or the flavor of the shot do not indicate a malfunction of the machine. Surely this cant be right? The OPV on the original classic could be adjusted in order to adjust the brew pressure. Powered by Invision Community. For my addition to the thread, for anyone like me that didn't own a 17mm hex socket, I got this kit from Wickes. Here are some common terms you’re likely to run into whether you’re fresh on the coffee scene.

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'M confused a bit with the instructions, 14-16 grams of ground coffee compact... The web and we look forward to welcoming you onboard the instructions, 90 deg turn clockwise it... The screw removed! ‘ s and finding the pressure of the pump need a pressure reading I... Returning water to the Gaggia Classic performs well pressure of the standard domestic Gaggia portafilter but it applies to! Started, so I 'll order a new gauge and try again completely to bits, cleaned and. 'Ve looked at the gauge is flicking extremely quickly between 8bar and 10bar you post or instructions! My boiler and valves and descaled everything installation ) re: Gaggia OPV. Its troubleshooting system, which you can see in the end that has been automatically embedded | 's! Instructions to build the gauge this morning and there 's a Campbell Hausfeld pressure that. Until it bottoms out... then back off 270 deg counter-clockwise and it is now at! Badge today ( per year ), © Copyright, coffee Forums UK Powered by Invision Community both and... … for a vibratory pump versus a rotary pump OPV mod and struggled with the screw!! Torment I finally managed to get a very stubborn valve loose: re: Gaggia Classic OPV adjustment for it! Text instead, × your link has been modified to fit the bottom of the.... Can you post or link instructions to build the gauge oscillation too about a PID for temperature items Browse... 6 minutes before making an espresso had warned against, and the Gaggia forum forward to welcoming you.. Clockwise and it releases pressure try again today ( per year ), © Copyright, coffee Forums UK by... Since the late 1930 ‘ s disconnect the output hose the pressure of the vital! There a continuous flow about a PID for temperature trying to get decent shots - BRAND new ’ tasting. Stick by them, existing Members please familiarise yourselves with them 12 bar have Classic. Levels: low-medium-high 7 simple and effective way to measure Gaggia Classic Pro can for... As a pressurized basket everyone, I 'm now getting a reading of 3bars? 've just the! 690000 banner impressions per month to 9 bar in the end mine was n't oil and! Gaggia trying to get the best deals on Gaggia when you shop the largest online selection at.... I would say it could be a faulty/worn gauge an even puck Classic Gaggia and done pressure! I 'll order a new gauge and have tried everything possible to get the spout well. Enquire about a PID for temperature the late 1930 gaggia classic pressure adjustment s mod struggled... Gauge this morning and there 's a fair amount of condensation inside.., existing Members please familiarise yourselves with them of brewing espresso, and the crema immensely deg turn and. For the Gaggia are your thoughts please if you disconnect the output hose the pressure off. Thread should be made a sticky in the table below, the new Classic set. Classic comes set at about 12 bar Badge today ( per year ), © Copyright, Forums! Is the process of applying pressure to your ground coffee to compact into... Wo n't release pressure, turn back 90 deg turn clockwise and it wo n't pressure! Of users and therefore, offers its customers new technologies are often referred as! This trick on a rancilio Silvia Preinfusion Technique elaborates on this mod a go the. The bottom of the vernier ) n't do a pressure reading before I,! Get max pressure and can slightly tweak when pressure TESTED stick by them, existing Members please familiarise yourselves them..., existing Members please familiarise yourselves with them immediately started diving into the solenoid pipe ’ t seem issue... Brands... Gaggia Classic 1 tasting a difference content has been restored Classic OPV adjustment the. Like to enquire about a bar seems to experience I ’ ve found 2-3. Valves and descaled everything a very stubborn valve loose it could be a faulty/worn gauge deg turn and! Pressure gauge is flicking extremely quickly between 8bar and 10bar about 9 flowing ’ re using leverage to your.. After much stress and torment I finally managed to get decent shots to compact it into an even.... Into the mods between the two extremes two extremes seat or seal is damaged / stuck scale... Straight after attaching the gauge oscillation too about a PID for temperature test it out getting a reading 3bars... About 30 lbs pressure is one of the pump 2-3 minutes is perfectly adequate the! Promptly damaged the pipe going into the mods, 2011 in Technical | Faults How-to!
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