Last seen: Jan 7, 2026
Its not really a downside of ASHPs, its a downside of using weather compensation. Boilers with WC have exactly the same limitation. Other than t...
The Sunny boy is old enough that it should be considered dumb for all practical purposes. It limits its own output to 16A (measured at its own output...
Doubtless its possible but Im not currently sure its necessary or even desirable. You have plenty of kit much of which is unnecessary and unhelpful, ...
That doesn't make much sense as it should alter the flow temp, that's what WC is. 0 and 15 are presumably the outside temps, what are the correspond...
It does but it almost all applies to boiler systems and I wish I had understood when I had a boiler as much as I understand now. Just before I replac...
Seriously? So 'our heat pumps just work, we don't know how, but trust us they do'. That sounds like a red flag of the highest order! No sorry tha...
Some data is definitely useful. I ordered the internet connection for my Vaillant heat pump and use Home assistant to pick up some basic data because...
So theres a problem for starters. This means that the FT flatlines at -2 which means that, when its <-2 it isnt high enough to deliver the energy ...
That seems high. Do you know what your WC settings are (even if you cant change them and even roughly?)
Very much agree with this! Sometimes the way to get things to operate in pure WC mode is to set the curve on the controller, then just turn all the ...
Thats sensible then Most heat pumps seem to limit adjustment of the WC settings to installer mode, although some do expose something to ...
Fair enough and Im not trying to circumvent regulation, I was just checking that I understood the underlying cause for your comment and that I hadn't ...
Latest Posts
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RE: Hot water heating in parallel with space heating
Its not really a downside of ASHPs, its a downside of u...
By JamesPa , 2 minutes ago
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RE: Recommended home battery inverters + regulatory matters - help requested
The Sunny boy is old enough that it should be considere...
By JamesPa , 6 minutes ago
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RE: ASHP Energy Consumption: Aira 12kW heat pump
@benson Thanks for responding and for your advice. ...
By Wally , 23 minutes ago
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RE: Heat pump not reaching flow temperature
@johnd, what you’re experiencing is common with air sou...
By Mars , 10 hours ago
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RE: Gen 6 Samsung ASHP losing 20C of DHW in 60 min directly after generation
@ecobaker Thanks for this. I've had it in both slots. ...
By andbeck , 10 hours ago
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RE: Air source heat pump circuit not operational
Welcome to the forums. If the thermostat shows it’s c...
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RE: Daikin Atherma ASHP Cycling 6 Times an Hour?
From what you describe, it sounds like you’ve done a so...
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Of course it is not helpful to frogstar fan club member...
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RE: Ecodan with FTC7 - True Weather Compensation
@danwright90 I've linked two videos below recorded this...
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@steelbadger, I’ve pretty much decided now that there’s...
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
That makes plenty of sense. Perhaps more importantly, O...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
It does but it almost all applies to boiler systems and...
By JamesPa , 17 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
So theres a problem for starters. This means that the ...
By JamesPa , 18 hours ago
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RE: Insulating a pitched roof with kingspan, has anyone done it?
Thank you everyone for all of the information, it looks...
By TRBob , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
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RE: Setback savings - fact or fiction?
They are lovely, and I feel lucky to live in one, but t...
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RE: Who's your electricity provider and what's your tariff?
Worth adding that, for this tariff, the Octopus app has...
By Batpred , 2 days ago
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RE: APP for remote Daikin ASHP Operation
Thanks, @newhouse87. Understood. I was only asking on...
By Majordennisbloodnok , 2 days ago
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@mike-patrick A propos, I think my heat pump generates ...
By dr_dongle , 2 days ago
