Last seen: Mar 19, 2025
Wow, 60degC flow temperature. There must be artificial intelligence there at work as there's no human intelligence. Great that you were able to fix it...
Looking at the Octopus Cosy tariff and set times per day, one thing comes to mind. Octopus' marketing department do not own ASHPs and fundamentally do...
I've done similar with my Grant Aerona 10kW. Room t/stat set to 24degC. Warm end of WC is 32degC at 20degC. My main thermostat is a Hive, which I've...
Excellent idea @marvinator80 to have the lined flue not boxed in and to benefit from some heat upstairs. 🙂 Grant installed a Hive thermostat with m...
Good luck. From my experience here's the hit list for a Grant G1 installer: 1. Ensure the installers use the Grant controller that comes with the Ae...
We have a 10yr old Bohemia Regent 5kW stove as secondary heating. A fairly cheap sheet steel multifuel burner. It's lit every night in the winter and ...
Same with the Grant pre-plumbed cylinder and digital thermostat. My 250L tank shows all manner of random temperatures after drawing hot water. I think...
Does the Hive also control and program your DHW? My installer fitted a Grant time clock for that. My Hive room thermostat is only for heating. The H...
You're consuming significantly less kWh per day after the cold snap with the WC enabled than you were before at comparable outdoor temperatures. So th...
Some of the A2W ASHPs also can cool in summer. Most can, they are all reversible circuit heat pumps. But for MCS and 'renewable' restrictions in the U...
- 21 Forums
- 1,983 Topics
- 43.2 K Posts
- 55 Online
- 2,309 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
-
Plug and play solar. Thoughts?
What do you think of these plug-and-play Balcony Solar...
By Lucia , 15 minutes ago
-
@sandman1600 What I mean is, your UFH power is 79wm2...
By davidnolan22 , 2 hours ago
-
RE: Vaillant AroTherm Plus 7kW
Thank you James for such a complete write up. We also h...
By Judith , 2 hours ago
-
RE: Ecodan Auto Adapt Questions
It wasnt me that mentioned this, was someone else, I wa...
By JamesPa , 3 hours ago
-
RE: Renewables & Heat Pumps in the News
In a move that potentially promises to benefit homeowne...
By Mars , 3 hours ago
-
RE: Vaillant water pressure gauge vs Analogue gauge
I have the same, so equally interested in the answer. ...
By JamesPa , 3 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
Possibly 40c vs 30c flow has something to do with it…. ...
By SUNandAIR , 5 hours ago
-
RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.
Somebody has to pay for their ignorance! In fairness ...
By JamesPa , 7 hours ago
-
RE: Nibe F2040 ASHP PCB failure
@tarquinadams and @mars hello. We are facing a similar ...
By Delta , 11 hours ago
-
RE: Smart TRV experiences (ideally integrating with Midea heat pump)
Thanks for the analysis of the capabilities of the vari...
By JamesPa , 12 hours ago
-
There’s no definitive magic deltaT for a heatpump, just...
By robl , 21 hours ago
-
Thats simply not true (to any material extent), which i...
By JamesPa , 21 hours ago
-
RE: Confused about Samsung Gen6 Hot Water Controller
@derekdeleon OK right now the water temp is 53.5 and I ...
By ntruby , 21 hours ago
-
Database of heat pump performance data?
Hi all, I really like Heatpunk, especially the way th...
By madbilly , 22 hours ago
-
RE: Air source heat pump roll call
Good idea 🙂 Manufacturer: MideaModel:10kW R32 Monob...
By madbilly , 22 hours ago
-
RE: Are MCS are finally improving (some of) their guidelines?
Is this going to be useful guys? Just trying to move ...
By Judith , 23 hours ago
-
RE: What is the best approach for primaries in heat pump installations?
Don't forget there is no such thing as zero loss insula...
By Judith , 23 hours ago
-
RE: Battery storage to run Heat Pump.
@transparent Flexibility Services are different to w...
By Lucia , 1 day ago
-
RE: Mitsubishi Advanced Auto Adaptation
I know this thread is quite old, but I have been search...
By downfield , 1 day ago
-
RE: help with new bathroom and towel radiator
@adamk I'm sure I recently answered a similar question...
By Lucia , 1 day ago
Latest Topics
-
Plug and play solar. Thoughts?
By Lucia 15 minutes ago
-
By JamesPa 3 hours ago
-
Vaillant water pressure gauge vs Analogue gauge
By jeegnesh 4 hours ago
-
Database of heat pump performance data?
By madbilly 22 hours ago
-
By madbilly 22 hours ago
-
Confused about Samsung Gen6 Hot Water Controller
By ntruby 2 days ago
-
help with new bathroom and towel radiator
By AdamK 2 days ago
-
Grant Aerona fine tuning advice needed
By Stopbar 3 days ago