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Last seen: May 19, 2026
The curve really depends on the emitters in relation to the loss not the heat pump capacity in relation to the loss. But its certainly not silly thin...
Sadly that is true. There are various reasons of course amongst which I would include: We, the public, don't really respect manual work of any ki...
I don't really know how to respond. My view is that it has, throughout my lifetime, been very difficult to find quality, reliable tradesmen, let's sa...
The way heating systems are designed will result in roughly equal dts across each radiator. However design and reality may well differ so if it turn...
I get the impression that that comment "they don't commission it to run purely on WC" applies to a high proportion, maybe the majority, of installers,...
@adamk Dont forget that, as @tim441 points out earlier, if you have a cheap night-time rate a set forward (ie setting a higher temperature at night)...
Does the system force you to use it this way, or is it just that Octopus wont provide any help if you attempt to use it in pure WC mode by increasing ...
Great, this is something of a breakthrough. You could presumably reduce it all the way to -10 (or lower?) if necessary Make no mistake ...
Tarrifs seem limited to Octopus. Im with EON so voted for nearest equivalent.
Fair enough, I wanted some quick insight and didnt know where to look for the data other than the obvious which i had already tried. Having got the ...
Latest Posts
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RE: Lower electric tariffs for heat pump users
@toodles Hi. I am quite happy with Cosy Fixed at the mo...
By Richard24738 , 1 minute ago
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RE: ASHP Capacity loss with aging
@editor Just a thought really but, if the heat pump is ...
By Toodles , 25 minutes ago
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RE: Daikin Altherma 3 with Fan Coils in Puglia (Italy)… Sanity Check on System Operation
Hi Mars,Thank you so much for your response,I really ap...
By Simon_JM , 6 hours ago
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RE: Loud noises in the night - and one for the toolbox?
Brilliant bit of lateral thinking, and a useful one to ...
By Mars , 14 hours ago
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RE: Setback savings - fact or fiction?
Yes, also the higher OAT end is possibly a smidge high ...
By RobS , 14 hours ago
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RE: UK warm homes plan - how can it be delivered?
@bobflux My view is that regulation for consumer pro...
By Batpred , 17 hours ago
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Hi Mars, I've sent you a request to connect me with a...
By sttpd1917 , 18 hours ago
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RE: Sizing an ASHP; Heat loss and kW
Annual consumption is almost certainly better than an E...
By JamesPa , 22 hours ago
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Grant Aerona R290 (15.5kW) - How is DHW Target Temp calculated?
Hello all, We have just had a Grant Aerona R290 insta...
By TaffontheTaff , 23 hours ago
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RE: Advice on Vaillant Sensocomfort
The latest Vaillant announcement I saw said that they w...
By JamesPa , 1 day ago
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RE: Debugging my legionella immersion heater
I notice this (66 is rather hot) with my legionella cyc...
By JamesPa , 2 days ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
@transparent I thought you would spot that wind turbine...
By Batpred , 2 days ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils there is no logic to oversizing a heat pump. It...
By AgentGeorge , 2 days ago
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
By ispookie666 , 3 days ago
