Last seen: Jun 25, 2025
@winnie-wicket, they said they’d definite call today, so it must have been them.
@grahamh has just posted this article on weather compensation and the Lizzie curve. It's very interesting, and we're finding that the 36-37C mark at 1...
@derek-m, that's the conclusion I've come to. It looks like 1.5 works for this time of year (8-15C ambient temperature). When we start to drop below 8...
@kev-m, the UK probably isn't a key market for them. I wonder if other European countries have similar planning permission criteria for heat pumps.
@alec-morrow, it's a sweet-ish point, but probably still not as efficient as it should be. But that's something we'll have to live with. I've droppe...
@alec-morrow, this is precisely where our weather compensation issues stem from. The installers never activated weather compensation for us when the p...
@winnie-wicket, I've just received a message from Daikin saying that they'll be in touch with you today.
@derek-m, that’s a terrific explanation. Thank you. We’ve put ours up to 1.8, and that’s been very comfortable throughout the property. Not cold. Not ...
Then I’d suggest setting it at 19C. With reasonable temperatures outside at the moment, the pump shouldn’t work too hard to get to that temperature an...
@derek-m, you’ve read through a lot manuals and looked at weather compensation graphs from different manufacturers. Are the heat curves usually quite ...
Latest Posts
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RE: Mitsubishi Ecodan Fails to Heat Water despite temperature drop
Hep. Max drop is 10C. Tried changing and it 5C made no ...
By m1kegibson , 9 minutes ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@jamespa Hi, No major issues just learning to live...
By DowallyDrifter , 2 hours ago
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RE: Solar to power Heat Pump for DHW
I was going to ask what model of Growatt inverter you h...
By Majordennisbloodnok , 3 hours ago
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RE: Commencing on an ASHP Installation Process
Quick progress update. It looks like there are only 2 ...
By Sheriff Fatman , 6 hours ago
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There are DHW tanks with a built in heat pump that take...
By JamesPa , 16 hours ago
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RE: Vaillant AroTherm Plus 7kW
If the thermostat is connected to the call for heat ter...
By JamesPa , 24 hours ago
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RE: Renewables & Heat Pumps in the News
Yes I realise I'm picking this up a week late...... but...
By Transparent , 2 days ago
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@editor Mars if you have any recommendations for down s...
By abam48 , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness HI, The rules is a best practise, the ...
By ASHP-BOBBA , 3 days ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@cathoderay how did you get a script to run for that- d...
By benson , 3 days ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba thank you, and equally so, thank you for ta...
By Mars , 4 days ago
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@judith good to know… I’ll continue to feed Wattson, an...
By Mars , 5 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor great article re accreditation. I note ISO/IEC ...
By Bart , 5 days ago
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RE: Who's your electricity provider and what's your tariff?
I don't (yet), but my PW3 is due to be installed shortl...
By Old_Scientist , 6 days ago
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RE: MCS and NAPIT complaints process
@chrislay, is your heat pump complaint still unresolved...
By Mars , 6 days ago
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RE: ASHP Install from hell - help please
@saf1973 I’ve been going through old cases on the forum...
By Mars , 6 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron There's the rub, the database does not list my ...
By AF1 , 7 days ago
