Last seen: Sep 19, 2024
@sunandair I used the spreadsheet calculator that I developed some time ago, a copy of which I have attached. I think that you should be multiplying...
Looking at the data it would appear to indicate how much the electricity market is being manipulated by some of the companies. I find it very strange ...
So the total output capacity of your radiators at the standard DT 50 is 17kW. It will be interesting to see how this compares with your heat loss calc...
If you have a 3-way valve or two 2-way valves in your system then check that they are operating correctly.
@riponowl It is the highest point in the pipework through which water will be required to flow, since the pump has to push the water uphill against ...
As Ian has stated, it is difficult to check if an ABV is passing or not, since without accurate pressure measurements, temperature alone may not be ad...
No. The 22mm flow and return pipes do not connect to each other. In the diagram above, if the flow comes in from the left, the 22mm flow pipe runs t...
@riponowl I suspect that your diagram is not correct with regard to the piping of the radiators. Your diagram shows the radiators connected in ser...
Is the 22mm pipework before it splits for upstairs and downstairs? There is a heat loss calculation spreadsheet on the MCS website so I believe.
@daniel There appears to be plenty of 'cooks' today so I will go back to the movie I was watching. One final suggestion, when you have time carryo...
@daniel If you measure the size, and check the type of each radiator, you should be able to obtain their heating capacity on the Screwfix or similar...
@daniel I would suggest that you check the position of the manual lever on the CH valve. If it is in the valve closed position then try moving it ma...
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 39 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
@guydeb The guidelines are possibly written to be defin...
By Toodles , 39 minutes ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 41 minutes ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 60 minutes ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 1 hour ago
-
RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 7 hours ago
-
RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 21 hours ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 23 hours ago
-
RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 1 day ago
-
RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 1 day ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
-
RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
-
RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
-
RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 2 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago
-
RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 3 days ago
-
RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 3 days ago