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
- 2,265 Topics
- 50.6 K Posts
- 399 Online
- 5,924 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Electricity price predictions
So he must have a good team helping him in this.. ...
By Batpred , 32 minutes ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Gone with Fernox Alphi-11, relieves the installers conc...
By Crimson , 2 hours ago
-
RE: My DIY Heat Pump installation
Yes, always a bit of a risk as to whether it will all w...
By Polar bear , 2 hours ago
-
RE: Midea ASHP – how to set weather compensation
I can't do it for a Shelley device, but I can for Eastr...
By cathodeRay , 2 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
There is no such thing as a silly question! @toodles ...
By JamesPa , 4 hours ago
-
RE: UFH downstairs and radiators upstairs balancing question
Isn't this a great example of KISS!
By JamesPa , 4 hours ago
-
RE: Who has a V2G EV installation
Would that be a Chint RCD perhaps? Have a look at thi...
By Transparent , 5 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
11.2kW Ecodan Manufacturer: Misubishi Model: PUZ-WM...
By DRB01 , 17 hours ago
-
RE: Homely asking about Solar Panels.
@majordennisbloodnok I will report back with any develo...
By Toodles , 20 hours ago
-
RE: Mediation with RECC, what's your experience?
@editor Thank you, I really appreciate it! I've made ...
By TreeWizard , 22 hours ago
-
-
RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
Are you able to post a photo of that 180-litre cylinder...
By Transparent , 24 hours ago
-
Renewable heating and renewable energy are very jargon ...
By Majordennisbloodnok , 1 day ago
-
Agreed. It doesn't take all that much maintenance to ke...
By Majordennisbloodnok , 1 day ago
-
RE: Oil Boiler & Heat Pump Hybrid System
OK. Got it. As a fellow rural West Country resident, ...
By Transparent , 1 day ago
-
RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Ok so that seems to be the key point namely only mcs ca...
By JamesPa , 2 days ago
-
RE: One flow valve appears to be duff
You might want to consider the following common faults:...
By IaAck , 2 days ago
-
RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
We are on the Intelligent Octopus Go tariff. We instal...
By GrahamF , 2 days ago


