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: Oct 18, 2026
@netdonkey Ok, that looks correct to me and a nice amount of pipework above the sensor. Does the system fail on flow when heating the water as well...
@netdonkey agreed, sounds ok pressure. Quick question I just thought of, can you take a picture of the flow sensor assuming the engineers fitted it ...
@mike-h Oh, I am not sure I can answer accurately, When I have spoken to the manufacturers in the past they have said that ensuring the correct flow r...
@netdonkey Do you feel confident to check the filter, you should be able to isolate the valve ether side and normally open a drain on the bottom of th...
@netdonkey Should be shut of valves either side. the nut can be a bit tight on some of them, be sure to support the pipe when you try.
@mike-h I will change my statement to: you cannot get 12kW or 10.4 or 9 Kw of heat down a 28mm pipe efficiently (this is not to say you wont get it ...
@editor I would like to add further to the installers advice: I cant tell from the pipework in the picture but you will not get 12kW down a 28mm...
@netdonkey The strainer can be anywhere on the rerun line from the airing cupboard / plant room to the ASHP condenser, so this could be in that room o...
@netdonkey The model number for your Samsung indicates it is an 8kW system? The flow rates you are indicating only provide around 2.5kW and the code E...
- 27 Forums
- 2,800 Topics
- 66.2 K Posts
- 1,528 Online
- 7,206 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: New Build 3 Phase or 1Phase
Posted by: @e-a-west Ideally I would prefer a compl...
By Rob of York , 3 hours ago
-
RE: How will removing the standing charge on gas bills benefit heat pumps?
I think it has an enormous impact on air/air users. The...
By EtchedPixels , 6 hours ago
-
@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 23 hours ago
-
RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 1 day ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 1 day ago
-
RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 2 days ago
-
RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 2 days ago
-
@transparent we’re still running a secure version of PH...
By Mars , 3 days ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 3 days ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 3 days ago
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@rob-of-york I must admit that when we had a Daikin hea...
By Toodles , 3 days ago
-
RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 3 days ago
-
RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 3 days ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews As well as loft insulation, there are othe...
By Rob of York , 3 days ago


