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: Aug 20, 2026
True, but that neither circumvents the thermodynamics not the comfort factors described above. That depends on the thermostat. If it is an exter...
Can you clarify what the problem is that you are trying to solve by balancing, whats the objective/currently 'broken'. As an aside (or perhaps not) s...
Weather compensation is really important for heat pumps and, correctly adjusted, will save you between 10-20% (or in some circumstances more) in runni...
That's reassuring. Hopefully it would have returned to space heating if there demand was there.
I agree with your conclusions and I agree with the above. If they try to argue its your system, you have a heat exchanger which they presumably insta...
Presumably it stops heating when the DHW reaches temperature, so if it only needs 30 mins then it will only take 30mins and then return to space heati...
@cathoderay See also my edited previous post and in particular pump test mode. Good luck.
The water pump manual tells us there are 3 pins, control, feedback and voltage reference ( presumably the return is via the case, ie ground) or if th...
I think you are right about multi-core, I just saw it in the manual. One of the cables appears to be the pwm cable. Im thinking narrowboats, whic...
Two wires doesn't seem enough - this isn't a boat with return via the chassis (I presume) so I would have expected three! That said I thought that PW...
Its not pretty but its pretty clear, pump speed is constant. However the manual seems to say it isnt! Something odd!
If this is the case then its a bit weird its not enough particularly as you presumably have a primary that is pretty low resistance (or is it?). So t...
- 27 Forums
- 2,746 Topics
- 64.6 K Posts
- 1,285 Online
- 7,152 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@lizzie that is useful info, thanks. I’m currently con...
By AndrewJ , 4 hours ago
-
RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 15 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 21 hours ago
-
At the risk of going on: A slight side issue for a foru...
By Bart , 1 day ago
-
RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 1 day ago
-
RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 2 days ago
-
RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 2 days ago
-
Readers here please note that Derril Water and many oth...
By Transparent , 2 days ago
-
RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
By Batpred , 2 days ago
-
RE: Heat Pump Training vs. Real-World Installation
Our instal was very much the opposite. White haired blo...
By Batpred , 2 days ago
-
RE: Flushing system, cleaning and inhibitor
While skim reading a manual for our Vaillant HW tank, I...
By Batpred , 2 days ago
-
RE: 'Chinese Diesel Heater' to heat the home .....
Old thread but I'm new to the forum so new to me. How...
By BlizzardGreen , 3 days ago



