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Last seen: Apr 16, 2026
@kev1964-irl At the outset just to say I am not a plumber or engineer so I'm on this site to learn! The discussions from the community of experts and ...
@cathoderay Thanks
@editor @kev1964-irl This discussion might be best had offline. Can you advise how we do this through the forum rather than swapping emails publicly? ...
@kev1964-irl Just seeing your post now. I'm also based in Ireland and have been through the process of solar (2021) and heat pump (2023). I too was in...
@editor @mikef For Comparison I have a Viessmann Vitocal 151-A which will have been installed 2 years next month. So far... Compressor Hours 5804 and ...
Just to add to the data collection.... East coast of Ireland. 185 m2 house - 100mm external insulation, 325mm loft insulation, 100mm underfloor insu...
For reference, I have a 10 kWh Viessmann 151-A installed almost exactly 1 year and am getting a SCOP of 4.7. Would be really interested to see how you...
@transparent Hope this is useful. (Note to self: clear weeds and paint gate!)
@transparent Having done some research on different HPs and manufacturers, I decided I wanted a Viessmann unit. However, the number of accredited inst...
Forum Handle: GC61 Manufacturer: Viessmann Model: Vitocal 151-A Type: ASHP Arrangement: Mono Area of Country: Ireland Home Type: 2-Storey...
Hi all, Gerry here. Located on the east coast of Ireland. I have a: . 4.2 kWh PV system (SE facing) . 40 kWh Nissan Leaf . newly-installed 10 k...
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RE: Setback savings - fact or fiction?
I do lean to the idea that the main way setbacks save e...
By cathodeRay , 2 minutes ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Here's a few from me: 1. For homes with existing cent...
By Temperature_Gradient , 35 minutes ago
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Samsung gen 7 HP 12kw - auto control issue and water law
Hi I have just had my HP commissioned and i have an i...
By Chainreaction , 2 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 hours ago
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Estimating true heat loss from twelve months of consumption data
We have an old house, mostly with stone walls, 288 squa...
By ian33a , 2 hours ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 2 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 2 hours ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 11 hours ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 11 hours ago
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RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 11 hours ago
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RE: Forum updates, announcements & issues
@batpred, it could be faster, but there are some things...
By Mars , 11 hours ago
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BUS grant going up to £9k for LPG and Oil burners
I haven't seen this mentioned here, apologies if I miss...
By Deltona , 12 hours ago
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RE: Our 10 year old Grant heat pump failed
By Deltona , 15 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj i refused a daikin 8kW as it was over powered ...
By AgentGeorge , 16 hours ago



