
Last seen: Jul 4, 2022
@hughf I must confess I have no idea what a "homely stat" is. Also, I am a bit limited to the ASHPs that my installer works with, and they strongly pr...
@majordennisbloodnok many thanks, good to know you've had a good experience with the Mitsubishi pump. I assume you don't have the Mixergy cylinder?
I had not heard about thermosiphoning. So placing the storage cylinder on the ground floor is less efficient than in a higher floor? And the Mixergy t...
Thanks Robl. Both the utility and the loft are inside the house's thermal envelope. Interesting what you say about the pipes leaking heat. That probab...
@majordennisbloodnok this is extremely helpful, thank you. Dore Woodman is one of the installers we got estimates from and as we are trying to decide ...
@cycleneil exactly. We are doing what we can to improve the insulation of our 1929 terrace, but I don't expect the thermal performance end result will...
@majordennisbloodnok I tried to send you a message but it seems I am not allowed to yet - perhaps because I only joined today. I see you went with the...
@cycleneil yes, the Grant Aerona 3 and Mitsubishi Ecodan models are claimed as compliant with this (arbitrary ...!) limit, though one has to wonder qu...
@majordennisbloodnok I looked in the Bromley planning permissions website. There are a handful of cases that mention air source heat pumps, but they w...
There are definitely differences between the countries. The property in question is in London so English rules would apply. I fear making an applicati...
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Latest Posts
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RE: COP is not the only measure of efficiency
If that's the case then you are right to be sceptical, ...
By JamesPa , 3 minutes ago
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RE: Midea ASHP – how to set weather compensation
Agree, in fact I think I made this comment and suggesti...
By JamesPa , 4 minutes ago
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Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
We’re pleased to announce that Havenwise are now joinin...
By Mars , 1 hour ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba Well done for stepping in where most would ...
By JamesPa , 4 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 12 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 14 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 14 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 15 hours ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 18 hours ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 19 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 22 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 23 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 23 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 2 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 2 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 days ago