Last seen: Apr 7, 2025
That's a great photo to show of the pipework. It appears to show a low loss header (black vertical cylinder), which has been bypassed. There are two...
Thank you. The proposed ASHP would be a low power (4kW) device connected to an existing supply. Do I still need to inform the DNO? Thanks Bob
Hello everyone, time for a dumb question. Am I allowed to self install a heat pump in the UK? It would be the only one on the property. It would...
Excellent, I'm glad it's settled down. Regards Bob
I think your original calculation was based on propane LIQUID. You measured propane GAS volume, then converted it to LIQUID volume, then worked out ...
I wonder if those charts could be redrawn to make the LWT and RWT trends easier to read? Was the system in eco mode during the night when it was cycl...
@sussex-greenish I like your logic. Where does the 65.33kWh come from? I guess your LPG bullet has a flow meter on it and you've looked at the ca...
@Terry1812 welcome, you're going down a thermodynamics rabbit hole 🙂 Long story short, yes you're correct. At a fixed flow and a fixed DT your po...
🙂 I'd love to know what you find out, please post the solution. Regards Bob
OK, that is a pressure relief valve for your hot water cylinder, not your heating system. That valve is to protect the cylinder from bursting. There...
I know there's a lot of people offering help and advice, that's the great thing about the internet! 🙂 If you're using 100kWh per day, that's 360,00...
The valve on top of the red expansion tank is what's used to fill the air bladder inside the tank. It's good that water didn't come out. The install...
- 26 Forums
- 2,318 Topics
- 52 K Posts
- 509 Online
- 5,978 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Battery with existing PV - regulations
@batpred The EPS output can be tricky to do to current ...
By swwils , 50 minutes ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
A2A is really good. Simple. Cheap. Great success in oth...
By swwils , 55 minutes ago
-
RE: Which 6kw to 8kw ASHP can modulate down the lowest ?
That’s one for the installers. @patrickvito @damon @ave...
By Mars , 55 minutes ago
-
RE: 10kw heat pump run in 24*7 data?
Good little test tonight and tomorrow morning weather s...
By jeegnesh , 1 hour ago
-
RE: Replacing my 18 month old ASHP
@trebor12345, asked me to post this video for him which...
By Mars , 2 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@jamespa/p> Run starts at 11. It didn't do a defros...
By swwils , 4 hours ago
-
-
@sune would these work in a horizontal rather than a ve...
By Grantmethestrength , 7 hours ago
-
I had very helpful advice from several forum members ba...
By Steam Powered , 8 hours ago
-
RE: Battery storage to run Heat Pump.
That comment is welcome, but can be read in two differe...
By Transparent , 8 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Oh the installed needs to go somewhere, that's...
By Crimson , 9 hours ago
-
RE: Who's your electricity provider and what's your tariff?
I can confirm a trend with EOn ... From compliance/ethi...
By Batpred , 12 hours ago
-
Given the underspent for the budget of the Solis invert...
By Batpred , 12 hours ago
-
ASHP Model: Daikin Altherma 3M 4KW House loss: Calcul...
By RadWhisperer , 15 hours ago
-
RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade
Not unless either you allow the AI to turn on cooling w...
By JamesPa , 15 hours ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
If you mean with Home Assistant, I have got a Solis mod...
By Batpred , 23 hours ago
-
RE: Renewables & Heat Pumps in the News
Sorry I did write a reply to @jeff the other day and th...
By Lucia , 1 day ago
-
RE: Electricity price predictions
I expect to be addressing a meeting of residents living...
By Transparent , 1 day ago


