Personal Twitter Account Technology lover, Renewable energy, Science geek, movie buff and part time gamer Training Manager at Vaillant Group

Scotland
Joined January 2012
John Cassells retweeted
Another day at Vaillant EuroCentral learning all about heat pumps. Here’s a wee rebuild of the AroTherm 👊🏼 @vaillantuk
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Nice night for an air show
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Finally dropped the pressure independent TRV bodies for less restrictive regular type and converted BOE to TBOE, managed to drop heat curve from 0.75 to 0.65. Old valves been on there 2+ years and spotless inside, happy at that. #roasting
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John Cassells retweeted
myVAILLANT Pro is now completely FREE! As a Vaillant Advance installer, you login with your Advance details and remotely monitor your customer's boiler installations with access to detailed performance data, fault code history and diagnostic insights.👇 tinyurl.com/3mn93a59
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John Cassells retweeted
✔ Detailed Fault History and Information ✔ Diagnostic Insights ✔ Appliance Documents myVAILLANT Pro gives you access to extra levels of service and support by remotely monitoring your customer's installations. Find out more at tinyurl.com/5axyep3r
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My own system water test results nearly 3 & 1/2 years apart. Note: It has never been topped up or drained in that time. Let it run a few weeks after flush in 2020 before taking samples.
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John Cassells retweeted
The original version 1 of the myVAILLANT app will no longer be supported from the 16th of August. Users of the myVAILLANT app will be required to update to version 2 to continue using the app. This can be done in your app store.
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For new (0-20 year) build houses with 10mm Pipe in the walls, customers want heat pumps, but go for boiler due to pipes in walls/upheaval. I reckoned if you further upsize rads another 15% you can run DT5 one side and DT10 other with similar eff. Whats your thoughts?
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1/2 "Development is not permitted within the curtilage of a building if any part of the installation would be forward of a wall forming part of the principal or side elevation of a building where that elevation fronts a road" Question:
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2/2 Is a front garden wall the principal elevation or is it the wall that is the front wall of the house?
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Propylene Glycol in a domestic heat pump system. What water category does it fall under U.K water regs? Interested to see if everyone says the same or if there is quite a variation in the answers.
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48 votes • Final results
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John Cassells retweeted
Be warned - the energy prices quoted on many news shows are now FALSELY cheaper. Ofgem has just redefined its annual 'typical use' definition from now onwards as lower usage (likely as people are cutting back) - and as that's what is often quoted, it sounds like prices have dropped more than they have as it's not like-for-like. Normally I try and quote by an average % drop rather than typical use. Yet to help clear up any confusion, here's the new figures under both old and new 'typical use' definitions.
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On the Vaillant stand today, come say hi.
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John Cassells retweeted
EcoTec Plus training completed ✅ Went over to EuroCentral last week to learn all about the new boiler and recommend anyone planning on fitting one to do so. Especially to learn about what readings you need on FGA. Officially on sale July 3rd #Vaillant #TheOriginalRemastered
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New @vaillantuk Ecotec Plus 625 Completed it. Believe the hype. Amen! 🇩🇪 💚🐰 #TheOriginalRemastered
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Been looking at combining cooling function of HP with MVHR. However the air change rates of MVHR and A/C don't marry up well. Thinking about MVHR as is, with individual Cooling Hexs with own air in & out in the living spaces. Anyone tried?
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John Cassells retweeted
Heat pumps are a vital technology for net zero but multiple myths and half truths are spread via news and social media. I take on 20 of those myths and debunk them one by one in the @NewStatesman newstatesman.com/spotlight/c…
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