Last seen: Nov 12, 2025
The A2A would be mostly if not all free if you have so much PV and a large battery. Mine is most of the year. It'll be cheaper and far quicker to work...
@dowallydrifter Sounds like legionella cycle, normally on a Tuesday if the installer didn't change it. Turn the water off if not using it when away. T...
It'll bring on electric back up heaters if at 55C as they'll work quicker in the winter. Not sure about old ME units but Daikin had a 6 or 9kW back up...
We install mostly A2A for churches and village halls, often due to little use and quick heating required. They will always work out substantially chea...
@grahamf Okay, I assumed you'd had an answer from Grants, I've not come across a Grant HP with its own pump not stopping. Their tech support is good s...
This is often a problem when units are installed under a grant scheme. Some have two or three pumps running all the time! They should always be contro...
@batpred We run our aircon in the summer not just to keep fresh and have a pleasant indoor temperature, but to use up some of the spare energy we gene...
It a ridiculous approach, impossible to have zero disrupt, that means as you say nothing is upgraded, just chuck in another poorly working heat pump. ...
@lch07 They must be wired into the Samsung control panel so they're controlled by it, hopefully thats what your guy has now done.
Is that for annual servicing or is there any specific issues?
@hjd It means the outdoor unit hasnt detected an input or the pcb is defective. Needs looking at by engineer or at worst an electrician.
Good to hear of peoples experience with both your type of systems. Exhaust air work better in warmer climates or situations, over here we often don't...
Latest Posts
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@editor another great episode, but same as @phil-bell I...
By Grantmethestrength , 7 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
I have the same unit and controller and it has been a j...
By Grantmethestrength , 7 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@agentgeorge this is a pic of the bleed valve that’s sn...
By AdamK , 9 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@nickhorne Unfortunately not. We take the "normal" IOG ...
By HCas , 10 hours ago
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RE: Mixture of copper and plastic CH pipework. Will it be ok, or need changing?
In principle yes. Some heat pumps (I think including D...
By JamesPa , 11 hours ago
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RE: New Fogstar 15.5kWh upright solution
For the common benefit, a quick update on this. Fogs...
By Batpred , 11 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Some of the circuits in my home are not protected by RC...
By Batpred , 11 hours ago
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RE: Who's your electricity provider and what's your tariff?
@editor I had to deal with E.ON Next while proces...
By TechnoGeek , 12 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Aqara sells some inexpensive hubs (usb dongle size) tha...
By Batpred , 13 hours ago
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RE: Extend the colder range of the weather compensation curve?
@thebinman In answer to this and personal...
By TechnoGeek , 13 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
And here is what the Homely plots say for the last few ...
By Toodles , 15 hours ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey I’m always watching 👀My Clivet cont...
By Mars , 20 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard That's probably fine, provided as you say...
By GrahamF , 21 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
16Kw AIROSD Manufacturer: Foshan Model: QBKFXFC-...
By Polar bear , 22 hours ago
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Just a suggestion but upload your images to an AI agent...
By RadWhisperer , 23 hours ago
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RE: Daikin Wireless Thermostat
The switch from WDC to LWT i.e. pure WC is fairly strai...
By RadWhisperer , 24 hours ago
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RE: Bosch CS5800i 5kW - Experience So Far
Thank you for your continuous research, and posts. As y...
By ectoplasmosis , 1 day ago
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RE: Trying to understand my Nibe F1245
@barry-sharp, is this something you could help with?
By Mars , 1 day ago
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I signed up for this, I think it will be a good one. Al...
By ASHP-BOBBA , 2 days ago
