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RE: Commencing on an ASHP Installation Process
By benson, 3 hours ago |
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| If it helps, here's the sort of thing I have set up, so I can hover over any particular point to see the figures: Attachment : Screenshot 2025-11-21 at 18.05.46.png I've also got each room temp... | ||
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RE: Commencing on an ASHP Installation Process
By Sheriff Fatman, 4 hours ago |
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| Well spotted. | ||
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RE: Why Millions of UK Homes Struggle With Heat Pumps
By Majordennisbloodnok, 4 hours ago |
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| A few weeks ago, I was having a discussion with someone about better (more effective?) operation of energy-hungry resources and, in particular, the possibility of making use of the heat generated from... | ||
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RE: Commencing on an ASHP Installation Process
By benson, 4 hours ago |
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| @jamespa yes I guess it could be applying the logic of less cycling and indeed as you say our ASHP is operating more frequent cycles with the native controls in milder temps. Overshooting less and gen... | ||
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RE: Don’t Install a Heat Pump Until You Read This
By JamesPa, 4 hours ago |
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| @davidnolan22 Inspired by someone on buildhub I asked ChatGPT and Duck.ai (which uses chatgpt and other LLMs) the following question: "Suppose I have underfloor heating with pipes at 150mm cent... | ||
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RE: Commencing on an ASHP Installation Process
By Sheriff Fatman, 5 hours ago |
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| Congratulations on being the first to make it to the other side intact (or at least being the first to admit to it!) I appreciate the response. Logically, if I wanted more data, I could purchase the ... | ||
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RE: Commencing on an ASHP Installation Process
By JamesPa, 5 hours ago |
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| Maybe you are right to be cynical and maybe not, I would really like to know as it would help understanding how best to operate (in particular) oversized heat pumps. Here is the counter argument, an a... | ||
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RE: Commencing on an ASHP Installation Process
By benson, 5 hours ago |
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| @sheriff-fatman that was a long read, but interesting 🙂 From what I can see Havenwise operates very similarly to Homely in that it does not adopt a low and slow approach in milder weather as ... | ||
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RE: Help me keep the faith with my air source heat pump installation
By JamesPa, 6 hours ago |
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| @adamk Hi I see you posted on openenergymonitor, this in particular house is 1967 3 bed extended over the garage in 2005 to 4 bed then garage changed to room this year, 125m2 aprox. cavity wa... | ||
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RE: Electricity price predictions
By Batpred, 6 hours ago |
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| 😊 Until any gov acts on that type of view, why would the rate of heat pump retrofit install increase? | ||
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
By JamesPa, 6 hours ago |
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| Often the default password is in the installation manual, which is on manualslib. Its unlikely to have been changed or personalised to the installer because other Octopus engineers will need to know ... | ||
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RE: 10kw heat pump run in 24*7 data?
By JamesPa, 6 hours ago |
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| Noted NR is definitely off. According to the Vaillant manual weather comp curve 0.5 is about 35C at 0C OAT Suggest you bump this up to say 0.8 which is 42C at 0C, and the max FT up to 55, just to ens... | ||
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RE: Electricity price predictions
Simple article with a DENZ graph showing how gas which ...
By Jeff , 1 minute ago
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RE: 10kw heat pump run in 24*7 data?
Thats really helpful as it clearly says target 49C. So...
By JamesPa , 4 minutes ago
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RE: Commencing on an ASHP Installation Process
@jamespa some fair points. Personally we prefer how our...
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RE: Why Millions of UK Homes Struggle With Heat Pumps
A few weeks ago, I was having a discussion with someone...
By Majordennisbloodnok , 4 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
@davidnolan22 Inspired by someone on buildhub I asked C...
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RE: Help me keep the faith with my air source heat pump installation
@adamk Hi I see you posted on openenergymon...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Often the default password is in the installation manua...
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