Last seen: Sep 19, 2024
Yes, I fully understand noise when used in the electrical/electronic field, but I feel many of the forum members may find this term confusing when use...
I have no desire to get into a slanging match with you, since it would most likely be counter-productive. If, from time to time, I refer to some of ...
Because of the way a heat pump works, lower Energy In does not always equate to lower Energy Out. A heat pump 'harvests' most of the thermal energy ...
I am sorry that you appear to have misinterpreted what was meant to be friendly, helpful, advice, as a personal attack on yourself. I am a firm beli...
Just like a car engine has a minimum 'tick-over' speed, a heat pump has a minimum thermal energy output, below which it cannot modulate down any furth...
The heat pump is being stopped because the thermal energy output being produced, is greater than the minimum value possible under the present operatin...
@jamespa Well done James, I could not have said it better myself.
There are possibly two likely answers, or even a combination of both. I think it has already been established that the OAT sensor is reading low by ...
Both DT and flowrate can be difficult to measure accurately, particularly flow, where improved accuracy normally equates to more expensive. Temperatur...
There is normally notes attached to the data tables to indicate if defrosting cycles have been incorporated in the results. Unfortunately your heat pu...
Don't forget, the DT values supplied are integers, but I doubt that they are in the real World. Since heat pumps like to operate at a nominal DT of 5C...
Have you asked 'Diddly Squat' if he also does heat pumps? 😋
Latest Posts
-
RE: No-code, plug-and-play monitoring for your heat pump
The issue with the Grant is that you have to wire direc...
By Grantmethestrength , 12 minutes ago
-
RE: Is this just haze or something more?
I am not a scientist nor a meteorologist and I know the...
By Toodles , 15 minutes ago
-
RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 5 hours ago
-
RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 19 hours ago
-
RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 20 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 1 day ago
-
Compressor and Evaporator Stratification
I have had a few issues with my Hitachi spilt heatpump ...
By trebor12345 , 1 day ago
-
RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 2 days ago
-
RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 2 days ago
-
RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 2 days ago
-
RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 2 days ago
-
RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 3 days ago
-
@seatonian got your email. Will connect you with a reco...
By Mars , 4 days ago
-
@downfield and @toddles, this isn’t in the settings cur...
By Mars , 6 days ago
-
RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 6 days ago
-
RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 6 days ago
-
RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 6 days ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 week ago
-
RE: BUS Grant: removal of all other fossil fuel heat sources
@rikiarn - just have a think as to how much it will cos...
By Transparent , 1 week ago
