| Posts with their shortened content | ||
|
|
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
By AndrewJ, 5 hours ago |
|
| Interesting temperatures this morning: this is what I'm concluding so please correct me if my thinking is wrong! From a high of 23.5c at 11pm last night, the living room has dropped down to 22.0 at ... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By JamesPa, 5 hours ago |
|
| Understood. Solutions I can see if you cant somehow squeeze enough out of the heat pump are Supplementary heating Replace UFH with rads (because then the slab is in contact with air at 20 not pipes ... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By JamesPa, 5 hours ago |
|
| Understood. Solutions I can see if you cans somehow squeeze enough out of the heat pump are Supplementary heating Replace UFH with rads (because then the slab is in contact with air at 20 not pipes ... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By JamesPa, 5 hours ago |
|
| You need to insulate the edges and beneath - 'heat rises' applies only in fluids not solids, in solids the heat spreads isotopically. If you do this the slab does indeed become a large storage radi... | ||
|
|
RE: 10kw heat pump run in 24*7 data?
By JamesPa, 5 hours ago |
|
| Vaillant are pretty good maintaining their sticker output or better, so I don't thing the heat pump is the issue, but it may well be that the estimated heat loss is the issue. I think I... | ||
|
|
RE: Commencing on an ASHP Installation Process
By benson, 6 hours ago |
|
| @jamespa yes probably. That said I was one of those people a few years back. Probably up until around 6 months before we got our ASHP installed tbh. I also just assumed up until a few months ago that ... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By WantToBeGreen, 6 hours ago |
|
| It may be clutching at straws but heat has to go somewhere, is it possible to insulate the external edge of the solid floors so that the whole floor becomes a giant low temperature heat sink? Not ide... | ||
|
|
RE: 10kw heat pump run in 24*7 data?
By cathodeRay, 6 hours ago |
|
| Apologies, I was being lazy, the answers to some of my questions are already in the thread: 9.9kw loss at -2, 10kW heat pump. But the supplementary question remain, how accurate are those figures? For... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By WantToBeGreen, 6 hours ago |
|
|
|
RE: 10kw heat pump run in 24*7 data?
By cathodeRay, 6 hours ago |
|
| As @jamespa says, there is some sort of limitation, or rather imbalance. The difference between the set flow temp and actual flow temp isn't trivial, it is substantial. I would go back to basics: wha... | ||
|
|
RE: Don’t Install a Heat Pump Until You Read This
By davidnolan22, 7 hours ago |
|
| @jamespa hmmm..... one to ponder. I've no idea how dry or wet the soil is. the old part of the house is from 18th century. But, I've put a 20K floor, 20k kitchen down since then.... we are not diggi... | ||
|
|
RE: Grant 13kW Aerona3 - issues getting zones to temp
By Crimson, 13 hours ago |
|
| So this morning marked 24 hours up for installer. Rooms weren't to temp as I expected. I instructed builder that I no longer wanted the installers on site - as in - you don’t instruct someone else, I ... | ||
- 26 Forums
- 2,306 Topics
- 51.7 K Posts
- 217 Online
- 5,970 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Commencing on an ASHP Installation Process
I can't speak for the other systems beyond Havenwise, a...
By Sheriff Fatman , 15 minutes ago
-
RE: Maintaining temperature on windy day
"done some add on control"??? It's a most elegant solut...
By cathodeRay , 25 minutes ago
-
Thank you! I use plotly in python, with the data comi...
By cathodeRay , 45 minutes ago
-
RE: Getting the best out of a heat pump - is Homely a possible answer?
Hey all, read through this and other documents but want...
By Vanq , 2 hours ago
-
RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
Quite aside from any blurring or crossing of legal line...
By Majordennisbloodnok , 3 hours ago
-
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Interesting temperatures this morning: this is what I'm...
By AndrewJ , 5 hours ago
-
RE: Don’t Install a Heat Pump Until You Read This
Understood. Solutions I can see if you cant somehow sq...
By JamesPa , 5 hours ago
-
RE: 10kw heat pump run in 24*7 data?
Vaillant are pretty good maintaining their ...
By JamesPa , 5 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
So this morning marked 24 hours up for installer. Rooms...
By Crimson , 13 hours ago
-
RE: Buffer tank bypass on EDF Ideal heat pump installation
@kevb, many of these companies look for the smallest of...
By Mars , 15 hours ago
-
RE: Electricity price predictions
Simple article with a DENZ graph showing how gas which ...
By Jeff , 17 hours ago
-
RE: Heat Pump on Flat Roof Low Frequency Noise from Detached Neighbor
@davidnolan22 Yes have been communicating woth the neig...
By People_Noise , 18 hours ago
-
Power Cut - Heat Pump Evaporator Iced Up
We have just had a power cut and 1 hour later power was...
By trebor12345 , 18 hours ago
-
RE: Why Millions of UK Homes Struggle With Heat Pumps
A few weeks ago, I was having a discussion with someone...
By Majordennisbloodnok , 21 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk Hi I see you posted on openenergymon...
By JamesPa , 23 hours ago
-
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
@editor When do “Mars Heat Pump Installation and Servic...
By Toodles , 1 day ago
-
@morgan Likewise, I realise that some readers will appr...
By Toodles , 1 day ago
-
A Smarter Smart Controller from Homely?
I received an email from Homely this morning enquiring ...
By Toodles , 1 day ago
-
RE: Grant Aerona 3 and Drayton system questions
Yes in general terms (obviously I cant tell if its exac...
By JamesPa , 1 day ago


