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Last seen: Jan 4, 2026
ShadowTerrace We’ve just had the Daikin Altherma 3H HT unit fitted. It is quiet. I will try and record. But only have a iPhone microphone 🎤 As wi...
Ok, so 95% of work completed Outdoor unit all working Indoor unit in the garage (above) Buffer tank and pump for around the radiators ...
Sounds a good solution and price Batalto. Good luck. Please plenty of photos before and after
Detail of the internals We are all wired up. But the Daikin is not recognising the Mixergy tank at the moment. More work to do. And tidying up
And the fan behind the black grill Quite cool actually
Daikin Altherma 3H HT is 990mm high by 1270mm wide by 460mm deep or 0.578m3. Below the planning regs 0.6m3 limit. It is also one of the quietest ASHPs...
External Daikin Altherma 3H HT installed. But still to be commissioned Looks good eh? This is an 18kW unit. Single fan
Mixergy slimline 180L hot water tank installed. But not fully connected. There is an external heat exchange (not shown) for the ASHP. Can also integra...
Thanks Mars. I was joking with Ecobubl, they leave all the doors open, so the home is cold. And you are just grateful for any heat when they switch th...
Oil boiler removed. Buffer tank in here now. Hydro box installed in garage. Daikin and Mixergy delivered. Old oil boiler sold on eBay. Oil tank d...
Snap Kev M. I will wait and see how things go. But of all our rooms, I do like a warm bathroom. 😊 In the meanwhile, this is where the outdoor unit ...
I also like George’s suggestion of swapping bathroom towel rails for radiators
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Degrees of Separation
Latest Posts
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 hours ago
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RE: Glass lined Cylinder for private water supply
@davidb That's really interesting information, thank yo...
By ian33a , 2 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv I think you are missing something in your he...
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Adventures in heat loss calculations
I thought I’d post my recent adventures in heat loss ca...
By Rob of York , 3 hours ago
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RE: Switch suitable to change between two inverter CT's
It's a current output CT (33mA output for 100A input or...
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@batpred They offered both, I went with Pro. As an amat...
By baroquebank , 1 day ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 3 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 3 days ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 3 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 4 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
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