Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jan 5, 2026
@cathoderay would you consider extending setback ray? Currently im off from 9pm until midday on coldest days. Yesterday was warm so switched on heatin...
@gary Yeah id like to do that at night rate but fan outside too loud for light sleeper like me.
@cathoderay Did you try running fixed flow temp for say 12 hours and off until morning then and see if house still warm and usage reasonable compared ...
I changed mine a while back to just heat from 2-3pm, have no lower set point so sometimes its heating 300l tank from below 30, would it be wise to put...
part of the reason why im using fixed flow temp, with wcc sometimes it takes alot longer to heat after setting back overnight.
The kitchen gets to 23, all tiled floor and other living areas 22, while bedroom's 21. I actually lowered flow temp to 29 for today and i will check u...
All depends on the house, i timed my unit to go off at 9pm last night, house was still 21 degrees this morning. Heating due to come back on at 2pm. I ...
Not sure i understand, when i set back my stat to 18deg at 9pm, my unit goes off until 2pm following day, its not running/cycling as i can see no elec...
Is programmable thermostat not your answer. I have one in the house ,i have it set above desired temps for when i want heating, 2-9pm and set to @18 ...
Personally going totally against the grain here but i have now set a fixed temp of 30degrees and im running for 6 hours from mid afternoon to 8pm. So ...
@derek-m Thanks man, feel more optimistic in my hp now. Also the flow rate is often above 30 it modulates a bit. I just don't get the continuous concl...
@derek-m How did you work out what thermal energy i was producing from them screen? actually no cycling at all, flow modulating abit at times but not ...
- 26 Forums
- 2,646 Topics
- 61.8 K Posts
- 718 Online
- 7,045 Members
Join Us!
Latest Posts
-
RE: Heat Pump Operation in Summer - Valliant 7kW
One or two weeks of summer! Since southern Eng...
By Judith , 18 minutes ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
I had a look at the manual for the pro and it mentions ...
By Batpred , 49 minutes ago
-
RE: Solar Produced vs Home Consumed
It's worth adding that if you have a hot water tank and...
By JamesPa , 1 hour ago
-
RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 1 hour ago
-
RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 2 hours ago
-
RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 3 hours ago
-
RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 6 hours ago
-
Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 6 hours ago
-
RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 19 hours ago
-
@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
-
RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
By Mars , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@l2jad I was just thinking all things being equal. Our ...
By AndrewJ , 2 days ago



