Last seen: Jun 17, 2025
I woke up with Buffer Tanks on my mind last night along with an old reggae musician (sadly now departed). So in my sleep this thought had hit my funny...
@gary ouch.
Nice idea. Clever system, sensing the frost quite early in order to raise the temperature quick enough. As you say it’s a high temp solution. But soun...
@johnmo I think we’ve been trudging through the same black hole of heat pumps for roughly the same time. My post above wasn’t really about user t...
This output rating is very much of interest since a digitally altered HP may possess all the limitations of the higher output model such as minimum ou...
@johnmo are you commenting on @editor s opening post? If it is then I guess you’re commenting on this part of it; ”If the Volumiser is on the Re...
@johnmo yes I can believe that. It seems to be human nature to keep dong what we did before.
Hi Gary, haven’t seen full numbers on your error code but UD appears to be an overheat protection code. You could also do an Info request… like the...
@heatgeek I kind of get it… but aren’t you still in the same situation of having excess flow temp water at the bypass entering the buffer at circa 23 ...
This is very impressive. I would not have expected the cop to increase to the extent of your graph as the ambient readings had dropped between esp bet...
@phoenix15 I hope you have success with finding a Mitsubishi accredited engineer very soon. Esp. If you have a leak as well. it may be that over tim...
@patch I think @ashp-bobba gave you some great pointers about low temperature operation. While it is more efficient to operate at lower flow temperatu...
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Latest Posts
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness bold choice on the Kronoterm. Nice! Wi...
By Mars , 22 minutes ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
It took me more than a few goes as well, plus some help...
By cathodeRay , 17 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba thank you, and equally so, thank you for ta...
By Mars , 1 day ago
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@judith good to know… I’ll continue to feed Wattson, an...
By Mars , 2 days ago
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RE: Vaillant AroTherm Plus 7kW
@jamespa I have a hydronic baseboard heater in the kitc...
By Scalextrix , 2 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor great article re accreditation. I note ISO/IEC ...
By Bart , 2 days ago
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RE: Renewables & Heat Pumps in the News
Here’s a little more technical detail/p>
By Judith , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
I don't (yet), but my PW3 is due to be installed shortl...
By Old_Scientist , 3 days ago
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RE: MCS and NAPIT complaints process
@chrislay, is your heat pump complaint still unresolved...
By Mars , 3 days ago
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RE: ASHP Install from hell - help please
@saf1973 I’ve been going through old cases on the forum...
By Mars , 3 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron There's the rub, the database does not list my ...
By AF1 , 4 days ago
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RE: Commencing on an ASHP Installation Process
Yes, it's "doable" if everything goes to plan, they arr...
By Old_Scientist , 5 days ago
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RE: How not to install a heat pump
You are right. Thinking on this has evolved over the p...
By JamesPa , 6 days ago
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RE: DHW SET UP with Samsung gen 5
Thats good news indeed, you are very likely almost ther...
By JamesPa , 6 days ago
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RE: Plate heat exchanger considerations
As far as I can tell my vented system would have a peak...
By Scalextrix , 6 days ago
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RE: Air Changes per Hour - ACH and the MCS requirement
There have been a few discussions dotted around (e.g. I...
By Declan90 , 6 days ago
