Last seen: Jan 24, 2026
@ashp-bobba I am watching this post with interest… I too have Ecodan, DT of 2degrees, and lots of short cycling (especially now the weather is warmer)...
Scuppered by the DNO unfortunately. I have been told that the grid does not currently have enough resilience to cope with an additional 5 or 6 kw - so...
Yes. Thanks all. I have used the guides and have found that our East is actually 120 degrees (so more ESE than East) and that the solar is only slight...
@downfield 7000MWh? From 24 panels ? Do you mean 7MWh? ( I got 5.8MWh from 29 south facing panels last year)
I don’t do recommendations on principle. The firm is based in Worksop or Doncaster I believe, and really friendly knowledgeable folk. But I won’t pub...
I know you are getting lots of god advice but our situation was similar and we found one other thing….(we put in ASHP on Jan 6th this year having run ...
Crumbs. Welcome to the forum. Are you sure you aren’t powering or heating somewhere else on the housing estate? (Other than garage and plant room). ...
@robs I have no idea how the supply is wired but it is off one of the consumer units that is attached to one of the phases - so I guess 2 single phase...
So is IOG better than Cosy?
Hi @Robs - would the OpenEnergyMonitor be able to compute a COP on a cascade system? I am currently using a combination of a solar app (Sunsynk) and s...
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RE: Underfloor Heating Installation Issues with Heat Pump
This looks like a practical solution 👍
By bobflux , 1 hour ago
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It's a detached house with a fairly large split-level e...
By petch , 2 hours ago
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Your installer may well be right. If the WC curve isnt...
By JamesPa , 2 hours ago
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RE: Our 10 year old Grant heat pump failed
Same as many boilers, ovens washing machines and other ...
By JamesPa , 5 hours ago
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RE: Home energy storage & battery register
3 X Pylontech US2000 Plus @ 2.4 Kw each = 7.2 Kw SoFa...
By vzm56n , 6 hours ago
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RE: Daikin Altherma 3 LT compressor longevity question
So on this question of compressor longevity, I have a D...
By Optimistic Optimiser , 6 hours ago
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Horizontal Hot Water Cylinders for ASHP with Energy Efficiency Rating 'A'
I looking to Have an ASHP installed in the near future....
By vzm56n , 6 hours ago
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RE: Noisy Grant Aerona 3 13kW ASHP question
Here's a LibreOffice spreadsheet. I put the formula f...
By bobflux , 11 hours ago
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RE: Electricity price predictions
I assumed you were joking here. Hence my joke about ...
By Batpred , 12 hours ago
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RE: Struggling to get CoP above 3 with 6 kw Ecodan ASHP
Photos of cylinder cupboard and UFH manifold would be u...
By Travellingwave , 16 hours ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
It has been some time since I posted comments about Eco...
By Dwynwen , 1 day ago
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RE: Forum updates, announcements & issues
Something big is coming to Renewable Heating Hub! Ove...
By Mars , 1 day ago
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RE: A Single Voice for Heat Pumps, But Will It Finally Raise Industry Standards?
From what I’ve read, the Heat Pump Association UK is me...
By Jonatan , 1 day ago
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RE: Tell us about your Solar (PV) setup
Pylontech US5000 stores about 4.3 kWh accounting for in...
By bobflux , 1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Hi all, Just an update on where we are with the "Consta...
By DEdwards , 2 days ago
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RE: How to control DHW with Honeywell EvoHome on Trianco ActiveAir 5 kW ASHP
Well I've had an interesting few days and would like to...
By giganto , 2 days ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
Yes, here's mine. From the service manual parts numbers...
By bobflux , 2 days ago
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Had to learn the hard way 🤣 now I'm sharing T...
By bobflux , 2 days ago
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RE: Issue with a Grant Air Source Heat Pump & Tado Smart Thermostat
Im assuming from your original post that hysterisis ref...
By JamesPa , 2 days ago
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RE: Heat Pump vs New Gas Boiler for Inherited House - Worth the Extra Cost?
Hi @fretless6 Mike, I have experience with Taggas (Re...
By Old_Scientist , 2 days ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Now seems a good time to summarise the costs and effici...
By benson , 3 days ago
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RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
The simplest wired option is usually the Growatt Ethern...
By Jonatan , 3 days ago

