Last seen: Jan 13, 2023
Two weeks have passed since everything was commissioned. The ASHP has used 520 kWh of electricity so far, averaging 35 kWh per day (excluding the fir...
I've had my LG Therma V running for a week now. We have underfloor heating throughout. DHW is set to 50 degrees and water flow temp is set to 40 deg...
thanks @Mars - just watched it, and very interesting!
Our ASHP is finally installed 🙂 Because our house already had underfloor heating in every room, I was expecting the installation to be a relativel...
Tomorrow's the big day... installation! Yesterday, our energy supplier (Neon Reef) went in to administration, so we've gone from a 13p/kWh fixed pri...
HIES have responded to my email, I feel their response is actually much more informative than the response I had from MCS: First of all, I would s...
Their assumptions are listed in the heat loss calcs. I gave an example above about how their assumptions for the glass is different. It's the same fo...
I think this is exactly what's happened. All three companies have used different inputs for the wall insulation, roof insulation, glass heat loss, et...
Indeed, I thought the whole point of using MCS certified installers to provide a service was to get some level of guarantee that they do things correc...
I've updated the summary to show the calculated heat loss in watts and the heat loss W/m2 as per @Kev M's suggestion. Company A heat loss calculatio...
@editor Yes, please do. Thanks!
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Latest Posts
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RE: ASHP sizing - value of Heat Transfer Coefficient
@bontwoody If retrofitting an ASHP after the brood have...
By IanMK13 , 1 hour ago
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RE: Incorrect Billing of Customers with a Smart Meter
Yes, that's the point I'm making in this topic. The B...
By Transparent , 2 hours ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
We moved into a house with an electric boiler nearly tw...
By Pablito , 3 hours ago
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RE: Spacing for roof fixing bolts ?
Thanks @saenergy - I don't suppose the customer would b...
By heat-pump-newbie , 5 hours ago
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@editor I might offer them plates of Air Sauce to heat,...
By Toodles , 5 hours ago
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RE: Home energy storage & battery register
Hanchu ESS - Home-ESS-LV9.4K (9.4kWh)
By IRMartini , 23 hours ago
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RE: Insulation of flow and return Heat Pump piping
@dr_dongle I saw a YouTube presentation from one of ins...
By Toodles , 1 day ago
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RE: Jokes and fun posts about heat pumps and renewables
@editor Oh Mars, just as I was becoming interested … To...
By Toodles , 1 day ago
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Are You Getting the Most Out of Your Renewable Energy?
This article is aimed at you if you have recently taken...
By Majordennisbloodnok , 2 days ago
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It is certainly possible, using a modbus connection. If...
By cathodeRay , 2 days ago
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I did another reconnection/ reconfiguration session wit...
By Abernyte , 3 days ago
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RE: Recommended ASHP installers in Hampshire
@benson After my initial enquiries with Octopus, we had...
By Toodles , 3 days ago
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RE: Air source heat pump roll call
To help bolster the rather small number of NIBE owners ...
By Steve D , 3 days ago
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RE: A beginner's journey into DIY home energy storage - no solar!
@editor All good here! I'm happy to say that the system...
By KoRWraith , 4 days ago
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RE: Say hello and introduce yourself
@fse_bec welcome to the forums, and it’s very generous ...
By Mars , 4 days ago
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RE: Meter Readings - What are theses meters telling me?
@transparent Hi, I am the landlord of the property, we ...
By Potatoman , 4 days ago
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RE: Octopus (the grid) is my battery
@andris My ‘Best Effort’ so far was on 4th. June 2023 w...
By Toodles , 4 days ago
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Save the Energy Save the World using Daikin Altherma 3 operation mode and schedules settings.
Hello Everyone. Our Daikin Altherma 3 was set to Dome...
By Mevl , 4 days ago
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RE: Have Octopus Energy discovered a way to Narnia?
Oh dear. Always winter never Christmas?
By Davesoa , 4 days ago
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RE: Bivalent oil boiler system to work alongside ground or water source heat pump
I can provide a lot of detail on LED lighting. But no...
By Transparent , 5 days ago
Latest Topics
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Spacing for roof fixing bolts ?
By heat-pump-newbie 18 hours ago
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ASHP sizing - value of Heat Transfer Coefficient
By jamesw 20 hours ago
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Incorrect Billing of Customers with a Smart Meter
By KoRWraith 4 days ago
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Home energy storage & battery register
By Mars 4 days ago
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Meter Readings - What are theses meters telling me?
By Potatoman 5 days ago
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Have Octopus Energy discovered a way to Narnia?
By Davesoa 5 days ago
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Making best use of Agile with a battery and ASHP
By jamesw 6 days ago
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By Toodles 1 week ago