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: Apr 29, 2025
@jamespa Sorry , James , I am proposing a model of Energy , in Joules , and Power in Watts, not Pressures and Flow rates. I am proposing ...
@jamespa I ,again , must stand in the corner ......corrected! In electronics the Current, through a resistance is proportional to the vo...
@derek-m I have measured and recorded 1) Power on 31-08-31 2) HP Motor Water input Temperature ( K Type), on 31-08-31 3) Radiator_OP...
@derek-m Hi Derek, I Stand Corrected, you are right!, I now understand what has happened to my Heat Pump! *****************************...
@derek-m Sorry, Derek, I was cut OFF following a flurry of Emails ..... I hope I have not started a personal dispute ............... ...
@jamespa Capacitors , Water and electrical: The Purpose of the Tank is to smooth out the variations in the Water Temperature by increasing th...
@jamespa Thanks James. Positioning a two port Buffer across the Radiator circuit is promoted by Kendra in his excellent "Buff up your know...
@derek-m Where to position a buffer tank for "short Cycling" ? 1) Do I position the Buffer "in Series " with input to the Heat Exchanger afte...
@jamespa NIC,MCS sand RECC. The NIC have refused to allow "any photographic or recording device" when they visit for the inspection of my Hea...
@jamespa The Elephant in the Room ...................................The Heat Pump Refrigerator Heat Pump Diagnostics ? Many co...
@jamespa Controlling the Flow rates of the Heat Pump water pipe and the Radiator Water Flow I have, currently, a separate control for the...
@derek-m Hi Derek, I have just been given the date , and the terms under which my Heat Pump will be inspected by the NIC , some 16 months aft...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: How quickly would you want/expect heat recovery to take from setback?
@jamespa I was thinking primarily of raising the flow t...
By AndrewJ , 7 hours ago
-
He's down for a bit of maintenance... I'll restore him ...
By Mars , 8 hours ago
-
RE: Why don't people choose heat pumps?
So a bunch of things rather than generate a load of rep...
By EtchedPixels , 9 hours ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 12 hours ago
-
RE: Our 10 year old Grant heat pump failed
@editor @mike-patrick A 10 year old grant heat pump ...
By JamesPa , 15 hours ago
-
RE: Buffer tank on a 2 x 14kw Ecodan system
In principle I agree but for what? OP has drawn a sche...
By JamesPa , 17 hours ago
-
RE: Say hello and introduce yourself
Good to see you here, @claytonbrowne, and welcome to th...
By Mars , 21 hours ago
-
RE: Issues with Samsung heat pump – high running costs and house dropping to 11C overnight
It looks very much like a radiator balancing i...
By hml1827 , 2 days ago
-
I have, @transparent, but chose to pose the question he...
By Majordennisbloodnok , 2 days ago
-
RE: Should I change my cylinder when changing from a gas boiler to a heat pump.
@jamespa’s point about payback is a useful counterbalan...
By Mars , 2 days ago
-
If it no longer works after forgetting its settings and...
By bobflux , 2 days ago
-
RE: Plug and play solar. Thoughts?
Impressions so far from the one I've installed are that...
By EtchedPixels , 2 days ago
-
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor And as an occasional contributor, may I say wel...
By Toodles , 3 days ago
SPONSORS
