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Last seen: Sep 17, 2026
I think @ashp-bobba was referring to a possible airlock in the DHW circuit, near the DHW tank itself. As this is usually a high point in the DHW circ...
Welcome to the forums, you are asking the right questions. I had exactly the same experience, 2x+ oversizing (16kW 'surveyed' vs 7kW measured). The...
For most pumps yes, there are pumps that work the other way round so PWM off = 0%. This means that for most pumps removing the PWM cable forces it t...
@batpred I cant see how this risk relates to something that is different in German wiring practice than in the UK, unless German wiring practice has a...
I wonder what the import rates are going to do after March when the levies shift. The only information at present seems to be the of quoted 'average ...
Hi Im not a Grant expert but the Grant R32 manual says the following - it this the error? I wonder how it detects this error. ...
Good to hear that progress is being made! From what you and others say Octopus seem to recognise that there are issues with the Cosy 12 and working o...
@giganto Thanks for posting the photos which are very useful. You are asking the right questions! Without knowing exactly how the Honeywell is w...
FWIW the way the SoC of the (lead acid) leisure batteries on my narrowboat is determined (by a meter fitted for the purpose) is as follows: A low ...
@batpred @majordennisbloodnok I think all three of us are broadly saying the same thing, albeit with slightly different emphases, namely: ...
@martinrobinson Exactly that, well put, much better than my long description!
I wouldn't disagree - put another way - tell the industry its going to happen and challenge them to deal with it. I would however also set a deadline...
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Degrees of Separation
Latest Posts
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RE: Why are ASHP installs so expensive?
Thats very interesting, I am on a Local Authority group...
By JamesPa , 16 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 1 day ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
The Heat geek contract had various get-out clauses with...
By Batpred , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 2 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 2 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 2 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 2 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 3 days ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 4 days ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 5 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 6 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 6 days ago
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