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: Feb 25, 2026
@derek-m here is all the info on my house, in terms of area, heat loss, & radiators. My Solar is still awaiting full commissioning, so I can't say...
Speaking of manuals, here are the links for the MMSP Quick Start Guide and the MMSP Hardware Installation & Configuration Guides. They explain wha...
@kev-m also note that the manual specifically says that you have to power off the whole system before you flick those dip switches.
@derek-m as they say, "Every little helps" 😀 Speaking of which, my COP just hit 5.1 - Thank you
The last thing that I did was to change the Flow Temperature settings at ~2pm on Monday 8th. I set them to 20C & 50C, as opposed to the default se...
@derek-m @kev-m I started following the advice from @derek-m & tweaking my curve at around 4:30pm on Saturday 6th My ASHP went live on Friday ...
@kev-m @derek-m I'm just getting my figures to respond to your ASHP thread to the question of curves, flow temps & outside temperatures.
@derek-m The electrician who is coming is very nice, & has proved to be more than helpful when it comes to answering my questions. I'm going to qu...
@derek-m My system currently has the basic, stock Ecodan monitoring built in. Alas, I don't have the MMSP setup, as they wanted to charge me an extra ...
@derek-m super good news. I set the target temperature on my Honeywell "controller" to 25°C, then went out for the afternoon. Happily, the Ecodan seem...
Press & Hold the Menu button, as normal. Once it goes into edit mode, scroll along until you get to the Settings icon & click OK The Qui...
@markc - apologies for not answering this one sooner. This is what mine shows when I press F3 from that screen
- 26 Forums
- 2,646 Topics
- 61.8 K Posts
- 749 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 , 17 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 , 48 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



