Last seen: Jul 4, 2025
@derek-m my system always had weather compensation. For me the big issue was actually radiator balance as before that point I needed the high heat to ...
@derek-m as a note you can use the function "FORECAST" in excel to recreate this chart. All you need are the two set points and a desired value e.g. 5...
@derek-m It doesnt matter what I set the thermostat to. Originally I had it on 22, but moved it to 21.5 to prevent a boiling house if the experiment w...
@kev-m actually I used LESS power. You can see from below the details of the days. And of course as soon as I said it, I was wrong. My heating go...
@derek-m if its like my system its topping up the water temperature and then just running the pump to push the warm water around. If you go into the o...
Some initial feedback on how my weather compensation is going. The main point would be that when it was 13 degrees ambient for 2 days last week my COP...
@derek-m house continues to hold at 21°. Thermostat is set at 21.5 and it just can't make it - so I'd say that's a win for weather compensation. I jus...
@derek-m I think I'm getting somewhere. I've had my thermostat set on 22 all morning, and the house is holding at 21 - it doesn't seem to be gaining a...
@derek-m I am quite lucky that I can view every day via the app, however its not great. I can see a previous day only as a summary and not actual. b...
@derek-m I think I need to work on the curves and flow, as it was 19 degrees downstairs this morning, and it should be 21. Its warmed up now, but I ne...
I've also just discovered my minimum flow temperature is 25°. I can't go lower than that
Question, the HP seems to be cycling off before the thermostat says the room is heated up. Is this normal? Perhaps the return water is warm enough tha...
- 26 Forums
- 2,112 Topics
- 46.4 K Posts
- 37 Online
- 3,408 Members
Join Us!
Latest Posts
-
RE: Buffers, hot water and cooling
It is very unlikely to break, but of course it just mig...
By JamesPa , 16 hours ago
-
@downfield and @toddles, this isn’t in the settings cur...
By Mars , 17 hours ago
-
RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 21 hours 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 , 21 hours ago
-
RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 1 day ago
-
RE: Wood burner with ASHP - direct air?
@sune is ideal to answer this, but I think he's on vaca...
By Mars , 2 days ago
-
RE: Say hello and introduce yourself
Hi @topher - you might be interested to see this very r...
By Transparent , 2 days ago
-
RE: No-code, plug-and-play monitoring for your heat pump
We've got a svenar heat pump controller en route and lo...
By benson , 3 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 , 3 days ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 3 days 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 , 4 days ago
-
Don't do much digging around.That's best left to the pr...
By Transparent , 4 days ago
-
Hi all, I was wondering if anyone had an idea of how th...
By Wh0am3ye , 4 days ago
-
RE: EBAC re-entering the ASHP market in 2023
@toodles confirm i have Ebac 5kw ASAP + homely and it w...
By marcinwloch69@gmail.com , 4 days ago
-
RE: Compute heat loss from energy used
@jamespa Ebac must be similar to Mitsubishi as they buy...
By marcinwloch69@gmail.com , 4 days ago
-
@pie_eater I have been thinking of adding cooling to my...
By TechnoGeek , 6 days ago
-
RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
Agree, but you may have a hard time convincing them, as...
By JamesPa , 1 week ago
-
RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
Hi - fyi - there's a dead image link in the 'Optimal In...
By seatonian , 1 week ago
-
RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy
@chandykris Horses and beggars…. 😉 Toodles.
By Toodles , 1 week ago
-
RE: Cleaning up after gas meter removed
@agentgeorge Likewise in the loft space; we have 300mm ...
By Toodles , 1 week ago