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: Mar 14, 2024
I would contact your home insurance company they would normally cover this with their track and track service I would have thought. With 400 ltrs a d...
@derek-m The original heat loss had a design temperature of 50c based on -2.2c external temp and 21c desired internal temp
From the heat loss survey it looks like upstairs has a heat loss of 5.69KW. I've also been told that some heat loss calculations are overly conservat...
@william1066 Grant engineer said the flow rate would be lower with DHW because it's heating to a higher temperature unlike the heating circuit
Ok thanks for this I think it's becoming clearer to me what needs to be done from all of your suggestions. Maybe this is going to be a bigger job tha...
@heacol thanks for all your responses. The problem I have is when the Grant engineer came he disconnected the HP from the system and connected his fl...
So the recommendations were coming from a heat geek installer who I would have expected to know about system design and his suggestion to use 35mm was...
Quick update - I had an heating engineer take a visit to our place and has suggested the following : - Change the 28mm primary heat pump piping to 3...
This is what I found behind the reason for installing a combined volumiser/low loss header -
@shapingstuff a secondary circulating pump will reduce the temp in your cylinder quite quickly and will be expensive to run if it's on all the time. ...
@bretix It was actually part of the RHI scheme so I got a rebate back for installing the metering and monitoring package - a bit of a no brainer for m...
@allyfish Interesting would be a good option as a backup should the ASHP were to fail and we needed at least some minimal heating in the colder months
- 26 Forums
- 2,632 Topics
- 61.5 K Posts
- 364 Online
- 7,029 Members
Join Us!
Latest Posts
-
RE: Anyone concerned about GivEnergy?
Sorry to hear. I am actually somewhat surprised that...
By Batpred , 6 minutes ago
-
RE: Setback savings - fact or fiction?
I agree, and that is in effect what @jamespa and I have...
By cathodeRay , 2 hours ago
-
RE: Estimating true heat loss from twelve months of consumption data
@ian33a — a measured heat loss always trumps a calculat...
By cathodeRay , 3 hours ago
-
RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 6 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 7 hours ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 19 hours ago
-
Current metrics - DHW target set to 47c
By TaffontheTaff , 23 hours ago
-
RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 1 day ago
-
RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 1 day ago
-
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 1 day ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 1 day ago
-
RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 2 days ago
-
Heat geek have already stated that the pro is in fact c...
By JamesPa , 2 days ago
-
RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 2 days ago



