Last seen: Jun 12, 2025
Yep! And I agree.. the R290 placement restrictions are crazy prohibitive atm. 🙁 If R32 continues being phased out (and manufacturers don't add more '...
@jamespa Hmm, ours would be on an adjoining wall to one bedroom (our current bedroom), and directly below another bedroom (which will be our future ...
@jamespa Also, check the noise spec given its going to be indoors. They say it's 56db, which is apparently similar to a modern boiler? And much lo...
@jamespa & @judith Thank you for giving me confidence in my logic! It’s great to hear I’m kind of on the right track, and it’s super helpful to he...
Hello @old_scientist! Yep looking at the coldest day(s) is exactly what I showed in my spreadsheet on the previous page, here:/p> You can see on t...
Hello @old_scientist! Yep looking at the coldest day(s) is exactly what I showed in my spreadsheet on the previous page, here:/p> You can see on t...
I did a little thinking on it myself! In February this year we used an average of 31 kWh of gas per day for heating + HW. Assuming a generous boiler e...
@editor Hah, interesting! Thank you for asking! I assumed they weren't as bad just due to the smaller size, and the way they're spoken about in some o...
Well you have certainly done due diligence I've certainly tried! 🤣 It's been mind-blowing how hard it is to convince some installers that ...
@bontwoody Would the main consideration for determining whether the pump could achieve that flow (with the pipe resistance as it is) be the power capa...
@allyfish That does look wrong, doesn't it! For identical flows, where the primary and secondary sides are 'in balance' What about when that isn't t...
@editor Their idea is that it improves efficiency due to the main heat pump not needing to ramp up the flow temp to meet hot water demands, and not ne...
Latest Posts
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron will it bring the rating up in a property with G...
By AF1 , 2 hours ago
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RE: To relocate or add extra PV panels..advice required
The situation you are currently experiencing is represe...
By apollogrid , 6 hours ago
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RE: DHW SET UP with Samsung gen 5
no it’s not it just a search of user manuals , being ca...
By Alfapat , 13 hours ago
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RE: I don't need any heating in the summer. How do I turn my Samsung heat pump off?
SmartThings indeed allows remote control over the heat ...
By HCas , 15 hours ago
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RE: Air Changes per Hour - ACH and the MCS requirement
@jamespa I have not had a heat calc yet that is below 4...
By ASHP-BOBBA , 15 hours ago
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RE: Remaining hot water/hot water flow meter
@lakey Hi, I had a quick read through and wanted to see...
By ASHP-BOBBA , 18 hours ago
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@bart Which county are you in? Kent by any chance? S...
By ASHP-BOBBA , 20 hours ago
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RE: I worry I've messed my Samsung settings up somehow
@ecobaker I missed this, sorry So 3031 was set to...
By Joshua , 20 hours ago
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RE: Flow Rate & Low Loss Headers
It sounds like you have thought about this a lot and ev...
By JamesPa , 21 hours ago
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RE: Forum updates, announcements & issues
@old_scientist thank you, and thank you to @Morgan for ...
By Mars , 22 hours ago
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RE: Say hello and introduce yourself
I am a UK based product manager for an energy storage s...
By shawnlee , 1 day ago
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RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.
That's great and in principle I wouldn't disagree, but ...
By JamesPa , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Mitsubishi 8.5 kW Ecodan Standalone (PUZ-WM85VAA)
By Nell , 2 days ago
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RE: Jokes and fun posts about heat pumps and renewables
This is the plan to get our next heat pump installed an...
By Mars , 3 days ago
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Thanks! That is most useful. I've had a look at the Mid...
By benson , 3 days ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
I found that Homely blog a few days ago and was tempted...
By cathodeRay , 3 days ago
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RE: Home energy storage & battery register
I love that! Unfortunately there doesn't appear curr...
By JamesPa , 4 days ago
