Last seen: Sep 19, 2024
I knocked up a modelling tool for your system today and it shows the following results based upon the data you supplied. The results would indicate ...
@ericdo Out of interest, what kind of heating boilers do your neighbours have and how noisy are they?
I suspect that your heatmiser's are starting and stopping your heat pump, and that either heatmiser being on will request the heat pump to start, but ...
If you haven't already done so, I would suggest balancing your system.
@gotaashp It is a pity the chart doesn't include IAT and OAT.
Did your installer balance your system?
Maximum electrical energy reduction would require setback to be performed during the lowest OAT, with slow recovery being carried out during the highe...
@newhouse87 As you say, 'no two homes are the same'. As CathodeRay will delight in saying 'you can model to your hearts content, but you cannot be...
Based upon modelling, and the Laws of Physics and Thermodynamics, reducing the Indoor Air Temperature (IAT) will indeed reduce heat loss, which in tur...
Sorry about that, it is one of the pleasures of being old and decrepit. 🙁 I will do some calculation tomorrow.
@kev-m One thing I notice is that in milder temperatures my LWT doesn't vary much. Is that because the WC curve flattens, or the change in thermal...
What I find surprising is that you need to run at such high LWT in mild weather conditions. What is your heat loss calculation and heat emitter capaci...
Latest Posts
-
RE: Testing new controls/monitoring for Midea Clone ASHP
I doubt it, many 'improvements' are quite the opposite....
By cathodeRay , 46 minutes ago
-
RE: Electricity price predictions
@julianc Expressed as a flow diagram, I suspect one wou...
By Toodles , 1 hour ago
-
RE: Big Changes Coming to Our Heat Pump System
@jamespa The dormitories at my boarding school (in Exet...
By Toodles , 1 hour ago
-
RE: Who’s Caved and Switched the Heating On Already?
In the last week, the external temperature in south Man...
By GrahamF , 17 hours ago
-
Ok. Two schools of thought. The first is to run the ...
By JamesPa , 17 hours ago
-
@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 18 hours ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I hear you on the locality issue @transparent, and I ag...
By Scalextrix , 20 hours ago
-
Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 21 hours ago
-
RE: Midea ASHP – how to set weather compensation
@pash44pump Referring to the problem of rooms with diff...
By Tasos , 22 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 23 hours ago
-
@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 2 days ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 3 days ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 3 days ago
-
RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 4 days ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 4 days ago
-
RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 4 days 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 , 4 days 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 , 4 days 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 , 5 days ago
