Last seen: Jan 26, 2023
I opened the valves on the actuators (white valves in the picture). This was to have an open system for the pump to heat the whole house at once. Orig...
Is there any reason to believe changing the delta T to 3 when it's milder outside is detrimental? I guess the trade off is possibly a circulation pump...
Yes it might be this asas I have never seen the pump go below 10l/min, which for a delta T of 5 that means 3.5kW. But then I do not understand why I c...
Does this mean that a smaller, 9kW heat pump can avoid cycling simply because it is "allowed" to have lower flow rates? If mine cannot go, say, below ...
Thank you for your explanation, I will need to think about this. Because I am still struggling to understand this point. Why would an oversized heat p...
Ah, that's what I feared. Why did they have a clearly oversized heat pump installed? That sounds counterintuitive as more costly to run. But wha...
@derek-m 3-bed semi detached, about 100 square metres. The MCS document says something like "Room specific heat loss 40-60W/m2" which I have no idea w...
Latest Posts
-
RE: Midea ASHP – how to set weather compensation
@pash44pump Hopefully @cathoderay has demonstrated the ...
By JamesPa , 38 seconds ago
-
RE: Dunkelflaute… is this the worst weather for Solar?
@bontwoody The extra battery capacity is the solution f...
By Toodles , 7 minutes ago
-
RE: End of Summer Time Reminder to Ecodan owners
As I understand it....ha....Melcoud will over ride any ...
By Abernyte , 13 minutes ago
-
RE: Faulty Clivet heat pump out of the box
We would never win these projects as we spend 1 whole d...
By ASHP-BOBBA , 11 hours ago
-
RE: Ecodan Melcloud Temperature Change
@gruff2001 - if set on WC, the app is only communicatin...
By ASHP-BOBBA , 11 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
@toodles indeed. the question of proof will only get ...
By Tim441 , 15 hours ago
-
RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
@jords were you not given a copy of the full heat loss ...
By Chas Barry , 17 hours ago
-
@eliuccio Sometimes changes in electrical regs only app...
By Toodles , 17 hours ago
-
RE: Should Our Water Circulation Pump Be Configured to Run All The Time?
I signed up here due to finding this question via a Goo...
By Unsure , 18 hours ago
-
RE: Mitsu PAR-WT60 Wireless Controller
Aslo, subject to FTC version, Your thermostat will cont...
By ASHP-BOBBA , 21 hours ago
-
@bontwoody Thanks for the info. Quite a spread of value...
By springswood , 21 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
Thing is it is one of those intermittent things. Yes I ...
By Jancold , 22 hours ago
-
@transparent Yes to questions 1 to 3. Also, yes to the...
By Morgan , 22 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
OK thats cheap, the commercial price seems to be £400 p...
By JamesPa , 2 days ago
-
RE: Solar inverters - where does the energy go when clipping?
I think I must query the sources on which Greenmatch ha...
By Transparent , 2 days ago
-
RE: Replacing knackered oil boiler with Samsung ASHP - Perthshire
This is how I run my Samsung 12kW ASHP with a 3rd party...
By Old_Scientist , 2 days ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
@cathoderay thanks- yes will keep an eye out for the de...
By benson , 3 days ago
-
RE: Renewables & Heat Pumps in the News
Hoping so as well! I am no specialist. The language use...
By Batpred , 3 days ago
-
RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
@old_scientist Just to say that during our retrofit, we...
By Toodles , 3 days ago
