Last seen: Mar 3, 2025
I’ve got 30kW of battery being installed next week so this could work well for me. currnetly kid off peak is 8p do more attractive. However I’m the...
@sand I found that if you use the app to set the timer, you can have unlimited(?) temperature changes. You can also change between WC/Auto Adapt/Flow ...
We're in the process of replacing all of ours. They are about 18 years old and whilst some are still ok, some aren't so we're going to do them all at ...
You want to avoid the thermostats doing anything and keeping as many radiators etc open. So set them as say 30c and then adjust the WC until it kee...
Also where did you get 48% efficiency? Mine was 275% on the coldest days
Fuel is expensive. Even with ASHP being the cheapest in all but the coldest temperatures, people just want cheaper and heating a single room is a chea...
Just to add, I’ve found my Ecodan excellent in this cold snap. It’s not faultered once and has kept us nice and warm. So if you can get the install...
@abefroman interesting you say your hot water seems to be on a lot. Do you have a secondary return? They are often specked for larger houses to ...
I guess the thinking is you don’t always have to run the most efficiently but instead the most cost effectively. Ie our cheap period starts at 21:...
I also have an Ecodan Zubadan you can access the curve in the same way but hold the round button for 5+ seconds (ie longer) to see the edit ico...
@editor they are based on the heat outputs shown. So the cost of gas and electric to produce 2498kWh of energy. Which shouldn’t really matter much wit...
- 21 Forums
- 1,962 Topics
- 42.6 K Posts
- 51 Online
- 2,278 Members
Join Us!
Heat Pump Dramas?
Thinking about installing a heat pump but unsure where to start? Already have one but it’s not performing as expected? Or are you locked in a frustrating dispute with an installer or manufacturer? We’re here to help.
✅ Pre-Installation Planning
✅ Post-Installation Troubleshooting
✅ Performance Optimisation
✅ Complaint Support (Manufacturer & Installer)
Latest Posts
-
RE: What is the best strategy for operating a very oversized heat pump?
I have to agree that in many cases ToU tarrifs will dom...
By JamesPa , 5 minutes ago
-
RE: Setback savings - fact or fiction?
Here's the same plot, less the R squared values, done q...
By cathodeRay , 43 minutes ago
-
RE: SolarPV tables / online calculator
We've only had our solar since last June, but so far fo...
By Old_Scientist , 51 minutes ago
-
@jamespa thanks, it's way off of the MCS performance es...
By big_si , 1 hour ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 3 hours ago
-
@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 4 hours ago
-
RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
@bami I think if the heat loss documentation matches a ...
By bontwoody , 4 hours ago
-
RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Definitely its in the 20xx FSVs. Conversely it may be...
By JamesPa , 5 hours ago
-
RE: Towel rails. An unexpected final hurdle
We have both Normal Rad for heating the room and then a...
By IRMartini , 7 hours ago
-
RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 9 hours ago
-
RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm
Guess I have to wait for engineer visit. I really hope ...
By jeegnesh , 23 hours ago
-
RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 1 day ago
-
RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 1 day ago
-
RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
By dbrb2 , 1 day ago
-
Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 1 day ago
-
RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
By Jancold , 1 day ago
-
RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
By JamesPa , 1 day ago
-
RE: Just one room not reaching desired temperature
Looks like this issue is now resolved. Aira installed a...
By ChandyKris , 1 day ago
-
RE: Say hello and introduce yourself
Good point @jamespa But that probably strengthens @ch...
By Transparent , 2 days ago
Latest Topics
-
Heat Pump Sizing & Installation Costs
By Mars 11 hours ago
-
Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 12 hours ago
-
SolarPV tables / online calculator
By MichelleC 19 hours ago
-
By Toodles 2 days ago