Last seen: Feb 27, 2026
@editor I watched the video - looks a great piece of kit. We have the same size PV array as you (6.1kWp) I think. Our average daily solar sent to grid...
Hi – I have a 16kW Daikin HT ASHP – system details below – which we’ve been running since August 2020. We have a combination of UFH and radiators. The...
Around 3000kWh for heating and DHW from January 1st to April 12th - I'm in central Italy and our January was a lot colder than normal - minimum temps ...
Thanks @iancalderbank that looks like a better solution than trying to retrofit some limiter to the mixing valves - and of course, our taps in the bat...
Hi @transparent yes, that all makes sense. Building regs are as far as I can see a recommendation here in Italy as the project manager in charge of th...
Hi @transparent take the point yes - this is the unit we have on the showers at our place: The technical information here states that the max tem...
Hi @saf1973 thanks for the update, very sensible. I've previously used schedule heating for DHW but since I turned off our space heating last week, th...
@derek-m yes good point. The total volume of water used is ca. 50l, but since we have the handle probably 80% towards max, does that mean roughly we a...
Hi @derek-m that all makes sense, thanks. The sensor is 77cm down inside the 155cm high tank, so if its seeing a 7C drop in temp from a single shower,...
Per "1) If my understanding is correct using only schedule will mean that your heat pump only performs DHW heating during the scheduled periods, so yo...
Hi @saf1973 did you have a play around with the WD DHW by any chance? I have a Daikin system as well and have wondered about this setting - it seems t...
Hi @julianc house is 240m2 internal floor area, 300m2 footprint. We have 6.6kWp solar which produces ca. 8Mwh annually and we use 80-85% of the solar ...
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RE: Daikin Altherma 3 LT compressor longevity question
@editor Daikin’s usual reply is ‘Ask your installer’ - ...
By Toodles , 1 hour ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@dwynwen the complaints process is truly awful and inef...
By Mars , 1 hour ago
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The table here does indeed show a good min output for i...
By JamesPa , 2 hours ago
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RE: Underfloor Heating Installation Issues with Heat Pump
This looks like a practical solution 👍
By bobflux , 11 hours ago
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Your installer may well be right. If the WC curve isnt...
By JamesPa , 13 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 , 15 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 , 16 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 , 16 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 , 22 hours ago
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RE: Electricity price predictions
I assumed you were joking here. Hence my joke about ...
By Batpred , 22 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 , 1 day ago
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RE: Forum updates, announcements & issues
Something big is coming to Renewable Heating Hub! Ove...
By Mars , 2 days 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 , 2 days 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 , 2 days 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 , 3 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 , 3 days ago
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Had to learn the hard way 🤣 now I'm sharing T...
By bobflux , 3 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 , 3 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 , 3 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

