Last seen: Oct 25, 2025
Thank you James for such a complete write up. We also have a 7kW Vaillant installed in our case by a “Heatgeek Elite”. Our house is also 200m^2 and fr...
Is this going to be useful guys? Just trying to move it back into contention. is it a useful but small step or irrelevant for example?
Don't forget there is no such thing as zero loss insulation and trunking! So inside the envelope is best everything else looses some heat to the exter...
Please provide photos or model if you can find it in a builders merchants. Even if yours isn’t airtight it might be an easy change. Someone might re...
@adamk we only switch ours on when the temp gets down to about 2C and it has 2 fan speed settings, purely manual obviously. Our house has doors on eve...
We have outside canopies which we roll down to reduce the (extreme) heating effect of large south facing windows and patio doors. In the kitchen this ...
@majordennisbloodnok we have an under plinth heater (a Myson) and it was set up for occasional heating with the gas boiler. The only change for use on...
Our DHW this year (Jan & Feb) has given a COP of 3.6. That is 5 days a week heating to 48C once a day at 1pm and once a week to 69C for a legionn...
@michellec I suspect @transparent means neat and tidy work, which you have reasonably expected. Plus with the detailed implementation to keep water ou...
@benseb that sounds a good point from which to start. Since our battery is just a third of your size I would be heating in just the low cosy period an...
On the Vaillant app our 7kW showed9.1kW at ~+2C. I suspect that is a bit on the high side of the measurement accuracy though. @adamk your surveyor m...
Ours is on the flow side at your position C after the DHW-CH change-over valve. It is plumbed in series.
- 26 Forums
- 2,242 Topics
- 49.9 K Posts
- 179 Online
- 5,903 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Precisely my view and why I use the term 'sense check'....
By JamesPa , 9 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
@judith This is very interesting. I've located and prin...
By Mike Patrick , 10 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@radwhisperer Thanks but that is definitely not a mixer...
By Jancold , 13 hours ago
-
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
OK thats cheap, the commercial price seems to be £400 p...
By JamesPa , 18 hours ago
-
RE: Solar inverters - where does the energy go when clipping?
I think I must query the sources on which Greenmatch ha...
By Transparent , 21 hours ago
-
RE: Replacing knackered oil boiler with Samsung ASHP - Perthshire
This is how I run my Samsung 12kW ASHP with a 3rd party...
By Old_Scientist , 22 hours ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
@cathoderay thanks- yes will keep an eye out for the de...
By benson , 2 days ago
-
RE: Renewables & Heat Pumps in the News
Hoping so as well! I am no specialist. The language use...
By Batpred , 2 days ago
-
Do you need the DHW tank as high as 50°C @egp01 ? Ha...
By Transparent , 2 days ago
-
RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
@old_scientist Just to say that during our retrofit, we...
By Toodles , 2 days ago
-
RE: Daikin Altherma 3M ASHP and British Gas Hive Home
We have a Daikin EDLA08 8kW monobloc (DHW is handled se...
By Toodles , 2 days ago
-
@old_scientist @jamespa So this was last nights DHW r...
By bontwoody , 2 days ago
-
-
@springswood we install these nationwide and I have the...
By dgclimatecontrol , 2 days ago
-
RE: DESNZ doing a survey which asks the right questions!
Fair comment. I have a feeling that ratings more gen...
By JamesPa , 2 days ago
-
Thanks! My consumer unit collection is ready with the W...
By Batpred , 2 days ago
-
RE: Designing my house system with a mix of air to air and air to water
@jamespa Cheers James, it's great reading. In quite a f...
By pipebaron , 2 days ago
-
RE: PV Panels on roof in Conservation Area
If there is any way you can determine daily oil consump...
By JamesPa , 2 days ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
attached is prelagged in case indicates anything. &nb...
By Crimson , 3 days ago

