Posts with their shortened content | ||
|
RE: Daikin 9kW to 8kW Swap Offer from Octopus
By Matban, 3 days ago |
|
The ACH can actually make a huge difference. My heat loss is 5kW in reality and with the correct measured ACH and more than 7.5kW with the default pre 2000 figures. And calculations from gas can be ... | ||
|
Bizarre Retro-fixes by AAC
By ASHP-BOBBA, 3 days ago |
|
For educational purposes only: We will share some of the retofixes we complete and explain how we worked it out, how we fixed it and hopefully later how it performed. We will also share if we failed b... | ||
|
RE: Daikin 9kW to 8kW Swap Offer from Octopus
By ASHP-BOBBA, 3 days ago |
|
@matban If you have to concede and I am not saying you should but for less fuss if thats what you would like? If you do, reverse the offer, tell them swap the ASHP for a 6 or 8 at their costs and you ... | ||
|
RE: Daikin 9kW to 8kW Swap Offer from Octopus
By ASHP-BOBBA, 3 days ago |
|
@terry1812 James is correct, the ACH are often the largest factor and can change the heat loss by a 1/3. We design often based on 1, it takes experience to look at a 40yr old building and see they hav... | ||
![]() |
RE: Heat Batteries
By Transparent, 3 days ago |
|
Can that be interrogated using Modbus? Over an RS485 connection, or ethernet? That's going to depend on the wiring to the ZEB. Depending on the cross-sectional area and distance between the ZE... | ||
![]() |
RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank - Heat Pump Retrofix
By Transparent, 3 days ago |
|
If you've never played (or heard of) Pirate Fluxx, then I recommend it.It's the best of the Fluxx varients, and very suitable for drawing a crowd together at a pub 🍻 Attachment : image.pn... | ||
![]() |
RE: Heat Batteries
By Toodles, 3 days ago |
|
@wully I have had my Eddi set by MyEnergi to minimise the occasions when the Sunamp Thermino is charged from the battery rather than the grid - not totally successfully though☹️. Toodles... | ||
|
RE: Heat Batteries
By wully, 3 days ago |
|
I've gone down the Myenergi ecosystem route to achieve this sort of system behaviour. So whilst a couple of tickboxes in the app ensures the battery won't power the hot water or car charger, unfortuna... | ||
![]() |
RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank - Heat Pump Retrofix
By Toodles, 3 days ago |
|
@majordennisbloodnok There’s Rrwwroooom for all shades of complexion I think. | ||
![]() |
RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank - Heat Pump Retrofix
By Majordennisbloodnok, 3 days ago |
|
If I managed that, I’d be tickled pink. | ||
|
RE: Heat Batteries
By wully, 3 days ago |
|
Apologies. I meant that tepeo is working with flexibility providers to make the ZEB an asset they can influence, rather than the flexibility providers have capacity information about the local infrast... | ||
![]() |
RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank - Heat Pump Retrofix
By Toodles, 3 days ago |
|
@majordennisbloodnok Is that an attempt to Panther for all tastes? |
- 26 Forums
- 2,208 Topics
- 48.7 K Posts
- 156 Online
- 5,868 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Renewables & Heat Pumps in the News
@batpred The rooftop PV systems disconnecting seems lik...
By Lucia , 11 minutes ago
-
RE: New Fogstar 15.5kWh upright solution
Yup, when I calculated how long it would take, I though...
By Batpred , 12 minutes ago
-
Yes, I did mean graduates, but not just in physics. Q...
By Transparent , 50 minutes ago
-
RE: Heat loss calculations and how they work in conjunction with heat pump sizing
Doing the plot from heat pump output gives 6.5-7kW also...
By JamesPa , 2 hours ago
-
RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@editor We defiantly need to come up with a way a custo...
By ASHP-BOBBA , 4 hours ago
-
RE: Radiator sizing for heat pump installation by British Gas - are these correct?
You are spot on. I don't know TBH as I don't have ...
By JamesPa , 4 hours ago
-
RE: Ecodan Energy Monitoring Pack
Interesting. I tried very hard to monitor energy consum...
By Carpenterstation , 7 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@editor Just had my first defrost of this season. ...
By Mike Patrick , 8 hours ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
That will be producing significant losses due to phase ...
By Transparent , 1 day ago
-
RE: Isolating the system for a planned power cut
When I said we'd need to know more about the RCD, MCB a...
By Transparent , 1 day ago
-
Which tells us something (including possibly everything...
By cathodeRay , 1 day ago
-
RE: Flexi-Orb Heat Pump Scheme Update: Progress, Pilots and Why This Matters for Homeowners
Thanks for sharing. Sounds promising, ISO are indepe...
By Batpred , 1 day ago
-
RE: Specifying batteries, pv solar etc using ChatGPT
I have been positively surprised when I asked it to spe...
By Batpred , 1 day ago
-
Thank you. That simultaneously answers my question abou...
By Transparent , 1 day ago