Last seen: Jan 8, 2025
@rod Very interesting. My (14kW) ASHP can definitely run the compressor in bursts of less than 20 minutes when in heating mode. It doesn't do it v...
@cathoderay a quick Google reveals that plotly is the company and dash is the product. I don't know exactly how your (or any) ASHP decides to s...
Couldn't you try just changing the curve so that the flow stays higher a bit longer? Can you have steps in your WC curve? Mine is using Mitsi's Auto ...
@Cathoderay, Looking good. Is this running on WC or chasing/maintaining a room temperature? It's interesting that after about 11am, it both cyc...
There might a minimum LWT setting that applies whatever the WC curve says. Maybe that is 30?
If you set it to 3 degrees.... When outside air temperature gets to 3 degrees, it starts the circulation pumps and monitors the flow (I assume it us...
@Linz, can you explain a bit more what the problem is and what you want to do? You can't change anything to do with defrosting as far as I know. Fr...
@daniel, do any of the radiators ever actually get hot? I mean properly hot, not just lukewarm. Not scalding hot; more like a hot shower or bath. ...
Aaron, no reason why not, although you might find it hard to find someone at the moment. I suggest you try the UK Heat Pumps Facebook group. Howev...
@ninja.tiger Building regulations seem to suggest you can't replace an existing heating system with one whose C02 emissions are higher. See page 35 ...
Mitsubishi does it by using the immersion for DHW. It doesn't run ASHP heating and DHW at the same time.
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RE: Midea ASHP – how to set weather compensation
@cathoderay and of course others. Has anyone tried to g...
By pash44pump , 47 seconds ago
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RE: UFH downstairs and radiators upstairs balancing question
@ashp-bobba Can I pick you brain about mine ...
By davidnolan22 , 26 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk I run the downstairs UFH as an open loop, the ki...
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RE: Oil Boiler & Heat Pump Hybrid System
thanks for your reply, tried to explain that tenants fo...
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RE: Who has a V2G EV installation
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                                RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
And if MCS don’t have one on record that’s an issue bec...
By Mars , 10 hours ago
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                                RE: My DIY Heat Pump installation
@polar-bear, I take my hat off to you. I wish I had the...
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                                RE: Electricity price predictions
One persons view In sync with the Nesta figures s...
By Jeff , 12 hours ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Ok so that seems to be the key point namely only mcs ca...
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RE: One flow valve appears to be duff
You might want to consider the following common faults:...
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                                RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
We are on the Intelligent Octopus Go tariff. We instal...
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RE: New build installation query
@paullacey While the others wait for more info do you m...
By ASHP-BOBBA , 1 day ago
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                                RE: British Gas Heat Pump Installation Complaint
@bgno, the other consideration for legionella cycles ar...
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                                @old_scientist I dont monitor the tank temperature but ...
By bontwoody , 2 days ago
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                                RE: Say hello and introduce yourself
Hello @paultheheating - I'm a rural Moderator! What's...
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RE: What valves to replace radbots?
Yes. Radbots just replace TRV heads. TRV heads push t...
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RE: When will fusion be producing energy?
I am thinking of the case where AI was able to distingu...
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Very definitely. I think the market has changed a bit...
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