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!
Latest Posts
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RE: How to Understand Wiring Up a Heat Pump
Firstly welcome to the forums, I hope you will find us ...
By JamesPa , 16 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@agentgeorge It is so marginal for us that (and I hope!...
By Toodles , 34 minutes ago
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
@transparent I think the committee might get into some ...
By Toodles , 40 minutes ago
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Samsung ASHP Support in Midlands area?
Hi all, Per title.... can anyone recommend a ASHP ser...
By Andehh , 1 hour ago
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RE: Help me keep the faith with my air source heat pump installation
I reckon the curved pipes may be the flexis, good idea ...
By JamesPa , 3 hours ago
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That's why you can just add one full year, and...
By DREI , 4 hours ago
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RE: Why Air Release Valves and Deaerators are Non-Negotiable
When I had my system serviced recently, I asked the guy...
By Old_Scientist , 4 hours ago
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May I present the maths I referred to earlier when disc...
By Transparent , 4 hours ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
How many times and dates have epc sap rules been change...
By Tim441 , 4 hours ago
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RE: Heat Pump + Tado Setup: Smarter Control for Secondary Pumps?
There is no straightforward way to maintain excellent c...
By Pirate Rich , 4 hours ago
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RE: Rodents! A word of warning for heat pump owners
I think similar care should be taken against vermin ing...
By Transparent , 5 hours ago
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RE: Large heat pump options for church building
Hi Mars thanks for the mention. Church projects are n...
By Aventus Eco , 8 hours ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
Agreed. There’s tricky, and then there’s diving into a ...
By Mars , 8 hours ago
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RE: Moving FIT array onto a Tesla Powerwall 3 possible?
@judith The PW3 can accept AC or DC inputs. Regards, To...
By Toodles , 1 day ago
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RE: DESNZ doing a survey which asks the right questions!
Its great to hear of your approach and success with the...
By JamesPa , 1 day ago
