Last seen: Nov 7, 2025
Yup, must be the R32 model. The larger R290s are not available wholesale yet.../p> Trying to find out who the Chinese OEM is of the Grant badged R29...
Ditto Major. 2x6.5kW Growatt batteries timed to charge on 2 of 3 low rate periods with Cosy Octopus each day. There's a third unused time slot on both...
Something knackered on the monobloc heat pump unit that wasn't maintenance related. So not blocked filters, strainers, coils, etc. Poll description ed...
My former home insurer 'More Than' has stopped selling home insurance, my account has very recently been taken over by 'Admiral'. It seems Admiral spe...
Octopus' latest version of Cosy tariff now includes a third low rate tariff period from 10pm-12am. Added to the two 3hr periods 4am-7am and 1pm-4pm, t...
Hi @broadsman, what a good observation. I've seen this with one Stelrad K3 triple, the only triple rad I have, in our conservatory. We don't always he...
This with the 3kW immersion energised during defrost @marvinator80? It's transformed my unit performance when in regular defrost mode. The leaving wat...
@tomaszw this is one of the most informative and carefully worded postings on here. That you can put into such eloquent words and in such methodical d...
Nah, not for me, it looks cheap, plastic-y, and gimmicky. Heath Robinson would be proud, the only bit that looks properly engineered is the coil insid...
'Curates Egg' this one @david-stanford. Good in parts, and a good discussion topic. Thank you. 14degC dew point approximates to 20degC DB at 50% RH (...
Latest Posts
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RE: Testing new controls/monitoring for Midea Clone ASHP
@benson — excellent work! You now have access to all th...
By cathodeRay , 22 minutes ago
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RE: My DIY Heat Pump installation
@temperature_gradient Building regs I had my initial...
By Polar bear , 9 hours ago
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This is a plot from a Shelly EM monitoring the supply t...
By Ubert767 , 10 hours ago
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RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.
thanks, heatpunk looks great, being able to do the calc...
By giryan , 12 hours ago
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RE: Is Your House Warmer Upstairs Than Downstairs?
Why arent you expecting them to make much difference. ...
By JamesPa , 12 hours ago
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RE: Oil Boiler & Heat Pump Hybrid System
@paultheheating I wonder if you are being a bit pessimi...
By GrahamF , 12 hours ago
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@toodles sounds good. I started with cosy but then plug...
By Eliuccio , 13 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
It has been just over a year since we changed over to a...
By npru , 15 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
He showed me a photo of 5-10l/min. However a...
By Crimson , 16 hours ago
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RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
@morgan I should just have written ‘Mea Culpa’ shouldn’...
By Toodles , 17 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
'We learn from history that we do not learn from histor...
By Lawrence Leask FInstR , 17 hours ago
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Mitsubishi Ecodan FTC7 Legionella date set
I can set the number of days between Legionella cycles ...
By DRB01 , 22 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Yes, I like the extra facilities that NetZe...
By Toodles , 23 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk downstairs rads are less prone to airlocks, you ...
By AgentGeorge , 1 day ago
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RE: My Octopus Cosy 6 Heat Pump Journey: From Quote to Completion
@editor thanks for highlighting my name. Yes I did get ...
By Chansug , 1 day ago
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RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
@editor Thanks for your input Mars. No I think the comm...
By baxtDave , 2 days ago
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RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
By Mars , 2 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Along with the right workers, they can’t b...
By Toodles , 2 days ago
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RE: Midea ASHP – how to set weather compensation
I have just looked at my heat pump 'long interval' (27 ...
By cathodeRay , 2 days ago
