Last seen: Jan 8, 2025
How much oil do you currently use per annum to heat the bungalow and does that give a comfortable temperature?
I agree. It seems to me that an approach using both indoor and outdoor temperature to auto-derive and learn the optimum flow temperature and rate woul...
@alistairgbarron You are confusing water temperature (average temperature of water flowing through the radiator) with delta T which is the difference ...
All change - that house purchase fell through when the vendors changed their minds about selling. Today we complete on a 1977-built property in a diff...
Not my blog - I just thought it was interesting and relevant to the discussions on here.
@kk_777 I think a lot of the single-fan models are compliant, but most of the higher output double fan models aren’t. Of course, a lot of retrofits ne...
The Midea ones are all under 0.6m3 (just). Looked like whoever specified/made the UK versions did their homework.
I’d imagine it’s going to be economies of scale - if they can make the plumbing guts and physical packaging at low cost in the Far East (e.g.) then ad...
The info I could find had delta T70 (seeStelrad quote at delta T50 (and T30) Reina’s own website doesn’t say what the delta T is, the spec data is j...
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RE: Why Air Release Valves and Deaerators are Non-Negotiable
Top tip to fit an isolation valve! All good points. I...
By Old_Scientist , 24 minutes ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@editor I hope you have at least a partially working he...
By GrahamF , 1 hour ago
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@drei are taking measurements from the heat pump, or do...
By GrahamF , 4 hours ago
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RE: Heat pump and wifi kit connection.
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RE: How to Understand Wiring Up a Heat Pump
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@agentgeorge err… Pass! I dunno what caused that! I’ll ...
By Toodles , 13 hours ago
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RE: Sizing - Save me from my headache
If you get an R290 pump you should be able to heat the ...
By JamesPa , 13 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa can you take a pic of the primaries inside the...
By AdamK , 13 hours ago
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RE: Large heat pump options for church building
@aventus-eco Thanks Sean, will drop you a line.
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RE: Moving FIT array onto a Tesla Powerwall 3 possible?
@toodles that’s good news for @adamk
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RE: Samsung Gen 6 - Schedules not working
@technogeek That sounds very logical :-). I will give i...
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RE: Who's your electricity provider and what's your tariff?
Considering Octopus states all their electricity is gre...
By AgentGeorge , 18 hours ago
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RE: Heat Pump + Tado Setup: Smarter Control for Secondary Pumps?
@pirate-rich thanks for the reply. If I were to explo...
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
@transparent I think the committee might get into some ...
By Toodles , 20 hours ago
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Samsung ASHP Support in Midlands area?
Hi all, Per title.... can anyone recommend a ASHP ser...
By Andehh , 20 hours ago
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May I present the maths I referred to earlier when disc...
By Transparent , 23 hours ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
How many times and dates have epc sap rules been change...
By Tim441 , 23 hours ago
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RE: Rodents! A word of warning for heat pump owners
I think similar care should be taken against vermin ing...
By Transparent , 24 hours ago