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: May 15, 2026
Just an update, my installer has given me until Monday to prove to them basically I need 35mm primary pipe. Samsung emailed me stating 35mm and others...
@kenbone no need for what kenbone regarding the 100watt, lost track there.
@mike-h 16kw samsung want 46ltr and 35mm pipe but don’t know if they need to change the valves and bits on the 28mm pipes. Any idea.
@transparent that controller was moved from the loft and no idea why they put it in there where it was freezing cold and we couldn’t get to it. It’s a...
@transparent I’m old now transparent and over the years I have seen promises made and broken, guarantees that looked great on paper but proved to be u...
@hughf it’s not what they say it’s what they do. My friend was over at the weekend and he works for the local authorities. He tells me residents onl...
@editor sounds like the financial ombudsman they are much the same. Perhaps name and shame is the route. the heat geek runs courses and if you don’...
@hughf they are trying to repair it and it’s always best not to escalate at this juncture. If it’s repaired then I guess we both go off in different ...
@hughf thanks for the replies guys. has folk seen Mars video of his installation, a good watch but a shame installers are getting away with this...
@transparent there are details on the terminals just hard to see. The wires into some of these have split the strands and bits poking out. Crimped con...
@hughf I had my lid off the control box because it tripped the breaker, I think those wires were sitting on the lever. It’s fairly untidy and told th...
Just an update on my install. They have been back and changed all the parts that my engineer snagged. We clashed on primary pipework since they have...
Latest Posts
-
RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with an app. But you can g...
By JamesPa , 51 minutes ago
-
RE: Setback savings - fact or fiction?
Even if we knew which Energy Supplier, I'm not sure any...
By Transparent , 58 minutes ago
-
I was directed to this app for my growatt system and no...
By David999 , 1 hour ago
-
RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 2 hours ago
-
Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 6 hours ago
-
I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 6 hours ago
-
RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 7 hours ago
-
RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 7 hours ago
-
RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 13 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 15 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 , 1 day ago
-
Current metrics - DHW target set to 47c
By TaffontheTaff , 1 day 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: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 2 days ago
