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Last seen: May 24, 2026
Really one for @editor : I've had to go through the cookie confirmation steps again. The particular software you use is awful for "legitimate interes...
Yes it really is the case to a good (good enough) approximation. Once emitters are balanced open loop WC with all emitters permanently on works prett...
Is that really the case? Won’t the rate of heat loss in the room change as it cools/warms outside and thus what it is balanced for today at 1c isn’t ...
@editor there seems to be a fair bit of interest in this area, I reckon it would make a good podcast to talk in more detail about the ins-and-outs of ...
I think this is only part of the key information on this topic that is missing from the video conversation - I can only see this working in a system t...
Fair enough, sort of what I was expecting really. Thanks for your input, it's been very helpful.
@ashp-bobba Thanks - I think going back to my earlier comment it is about having a properly balanced system so that whilst that one room is being used...
@johnmo I don't think I have a choice with the Cosy 9 - there's less control than with other manufacturers and it is designed to work with the Cosy po...
Thing is, when explained like this it sounds very much like a thermostat, albeit not on/off! What is happening to the other rooms as the room with th...
I think I understand weather compensation ok and I can see how that works by altering flow temperature such that each emitter is supplying the right a...
My insurer just asks the question: "Is your home heated by" and available options are "a gas boiler" and "a heat pump". Changing to the latter incurr...
Latest Posts
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RE: Anyone concerned about GivEnergy?
@txmartyn I have also signed up. I use MyEO for sched...
By downfield , 2 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Of course, British companies asked for the benefit of t...
By Batpred , 3 hours ago
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@toodles ... I am humbled to know that one might even m...
By colinc , 3 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@jamespa the answer to your question is in our A2A podc...
By Mars , 3 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Yup! Summer in Spring. Wonder if Summer will last unt...
By Majordennisbloodnok , 7 hours ago
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RE: Solar Produced vs Home Consumed
It's worth adding that if you have a hot water tank and...
By JamesPa , 8 hours ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 9 hours ago
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RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 9 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 13 hours ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 13 hours ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 1 day ago
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@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
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RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
