Last seen: Feb 20, 2025
Jiggling the pin gets it going again, but it just jams again if I (or the TRV) closes it right down. I've left the Evohome TRV head off, and I've a...
Graphs for midnight onwards this morning, cycling much reduced. Running in Auto Adapt mode, with the Mitsubishi wireless thermostat set to 0.5 degre...
Thanks for the link and the chart. Says what the aims are, which is what I expected it to do. I've decided to leave the Evohome relay connected ...
Finally got time to fit the wireless remote, and try auto adaptation mode this morning. I left the Evohome boiler relay connected, but I'll have to ...
Heat pumps, electric cars, and climate change seem to be very divisive subjects. I'm not sure there's any way to educate the general population, short...
Thing is, many people replacing a gas or oil boiler with a heatpump will already know (or be able to easily find out) how many kWH their house needs p...
Sorry, posted on the wrong thread
I've got the WC curve set for 49 degrees at zero, 32 degrees at 16 outside. 6 degrees outside today, so it's flowing at 43 degrees. Rooms are all ...
That sounds feasible. Assuming it's currently set at the default (-5 to +5), then it doesn't appear to be working in WC mode - it's currently stopping...
I was going to look at Thermo Diff, but it said I had to shut down before I could even see what the current settings were. Would you suggest lowerin...
Interesting. I'll have a trawl through the installation manual for the Ecodan, see if there's anything similar. I'm right down west, between Hel...
Unfortunately Home Assistant only stores detailed historical data for 10 days, then it saves hourly data long term. I need to tweak the system to stor...
- 21 Forums
- 1,962 Topics
- 42.6 K Posts
- 55 Online
- 2,277 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: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 1 hour ago
-
@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 2 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 , 2 hours ago
-
RE: What is the best strategy for operating a very oversized heat pump?
@jamespa I'm afraid that's over my head but if anyon...
By IRMartini , 3 hours ago
-
RE: Setback savings - fact or fiction?
And here in case any one wants it is the code I used in...
By cathodeRay , 3 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 , 3 hours ago
-
RE: Towel rails. An unexpected final hurdle
We have both Normal Rad for heating the room and then a...
By IRMartini , 5 hours ago
-
RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 7 hours ago
-
RE: SolarPV tables / online calculator
I'd be interested what others find whilst using that we...
By Majordennisbloodnok , 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 , 21 hours ago
-
RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 24 hours 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
-
There have been several people on the OpenEnergyMonitor...
By RobS , 2 days 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 9 hours ago
-
Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 10 hours ago
-
SolarPV tables / online calculator
By MichelleC 17 hours ago
-
By Toodles 2 days ago