Last seen: Dec 10, 2025
I was intrigued by the analogy between heating a house and a bath with a leaky plug hole, so I created a spreadsheet simulating a bath 100cm long and ...
@willcb2023 I have a solar Iboost which heats my hot water from the electricity produced from my PV panels. It is connected directly to the immersion ...
@grahamh Do you mean ' less than 6 times a day' and '15 to 20 times a day' or per hour? 15 to 20 times a day does indeed seem to be nothing to worry ...
Dave Smith who makes this insulation is very helpful and has some excellent videos. The sealant is an essential part of the process and also the speci...
@derek-m Thanks Derek. I think we agree that the inefficiency of the buffer tank is in part due to the higher LWT required to provide the same heating...
@derek-m In order to get reliable flow round my pipe work, I would also need bypass valves, new diverter and pump etc - hence the cost. My dilemma is ...
if the difference between the flow temperature from the heat pump and the flow temperature from the LLH to the radiators is only 1.5°, then I would ex...
@derek-m Perhaps not necessarily a delta T of 5 deg C. I’ve seen @heacol state that 8 deg C delta T is most efficient. My ASHP is most efficient, alth...
@lfranklin when the domestic hot water is off then it will lose temperature at a rate depending on the temperature around the cylinder and pipes. Also...
@derek-m The easiest way that I found to do this was to set the weather compensation to 40 at minimum and 40 at maximum outside temperatures. That way...
@lfranklin On the wired remote controller, press the cogwheel icon, once to wake it up and the second time to go to the next screen. Then select sc...
@lfranklin If your hot water tank is in your loft and your loft is cold, then the noise you hear at night is probably the water in your hot water tan...
- 26 Forums
- 2,418 Topics
- 54.8 K Posts
- 326 Online
- 6,098 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Recommended home battery inverters + regulatory matters - help requested
The issue of earth bonds to pipework doesn't yet seem t...
By Transparent , 7 minutes ago
-
RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?
Mystery solved courtesy of @aventus-eco (thanks Sean) w...
By Mars , 17 minutes ago
-
RE: Daikin Wireless Thermostat
@toodles Yes, it's the Daikin hardwired room stat th...
By Bash , 20 minutes ago
-
Just a brief update to keep things transparent. Secti...
By DREI , 36 minutes ago
-
RE: Ideal HP290 14kW ASHP - how to optimise
Sorry forgot about the three choices. It’s the 2nd one ...
By Davesoa , 1 hour ago
-
RE: Reliable, easy to use home battery options
@batpred We are also in the SE., I would say that 30 - ...
By Toodles , 2 hours ago
-
I continue to receive emails from homeowners sharing he...
By Mars , 2 hours ago
-
RE: Water outage in the the south-east
We think alike @editor ! All those bottles (and I expec...
By Toodles , 2 hours ago
-
Perhaps I am just a fuss pot - but I am curious too!
With all the talk in the past about reducing ‘distortio...
By Toodles , 3 hours ago
-
RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
Thats great thanks. TBH setting the low end o...
By JamesPa , 4 hours ago
-
RE: Say hello and introduce yourself
@mrfield, welcome to the forums. Please go here and ...
By Mars , 4 hours ago
-
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off
@ashp-bobba Thanks for the reply. Would it not work ...
By Patch321 , 5 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I did not hear back from the tech team. (Assume they ar...
By swwils , 6 hours ago
-
RE: How to use my Hanchu battery storage for home without it feeding back into the grid?
Hi. My Hanchu battery system is controlled by the (Lux...
By SKD , 8 hours ago
-
RE: Advice for a novice on Mitsubishi Ecodan 6kW
In the Home Assistant firmware the data points...
By F1p , 19 hours ago
-
RE: GSHP WOES! Midland based engineer recommendations?
@johnbroome if it is not the pressure in the expansion ...
By ASHP-BOBBA , 19 hours ago
-
So I hear the export MPAN that UKPN assigned should be ...
By Batpred , 22 hours ago
-
RE: New Daikin 11kW Altherma 3M install - is it working as it should?
@toodles Thank you for your input. As the days have got...
By Synthbuilder , 1 day ago
-
RE: Fan unit Making terrible noise HELP!!
@gutoffowc Oh no, sorry to hear that, are you in the Ke...
By ASHP-BOBBA , 1 day ago


