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RE: What is the best strategy for operating a very oversized heat pump?

I have to agree that in many cases ToU tarrifs will dom...

By JamesPa , 56 seconds ago

RE: Setback savings - fact or fiction?

Here's the same plot, less the R squared values, done q...

By cathodeRay , 38 minutes ago

RE: SolarPV tables / online calculator

We've only had our solar since last June, but so far fo...

By Old_Scientist , 47 minutes ago

RE: Oversized Daikin 9kw

@jamespa thanks, it's way off of the MCS performance es...

By big_si , 1 hour ago

RE: Volumisers in Heat Pump Systems: Does Placement Matter?

@jamespa Agreed. I think it’s a case of much over muchn...

By Mars , 3 hours ago

RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

@eliuccio Unfortunately, whilst I agree with a lot of...

By JamesPa , 4 hours ago

RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

@bami I think if the heat loss documentation matches a ...

By bontwoody , 4 hours ago

RE: Samsung Gen 7 R290 12kW is not behaving how I expected

Definitely its in the 20xx FSVs. Conversely it may be...

By JamesPa , 5 hours ago

RE: Towel rails. An unexpected final hurdle

We have both Normal Rad for heating the room and then a...

By IRMartini , 7 hours ago

RE: Heat Pump Sizing & Installation Costs

Perhaps useful to have installed date too? To get conte...

By Tim441 , 9 hours ago

RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm

Guess I have to wait for engineer visit. I really hope ...

By jeegnesh , 23 hours ago

RE: Act now to defer the UK road tax increase on EVs

@majordennisbloodnok Damn right sir. my attempt at iron...

By Jancold , 1 day ago

RE: ASHP and heating issues in new build house

That’s good gives you more capacity. It made me think, ...

By Terry1812 , 1 day ago

RE: Seewet manhole cover within r290 exclusion zone

Thanks! I asked Vaillant, and they say I should be fi...

By dbrb2 , 1 day ago

Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT

I'm running my Aerona 3 on WC and the 'warm end of that...

By damonc , 1 day ago

RE: Do I just go with the lowest quote for my heat pump?

So after signing in Sept in two weeks the install may s...

By Jancold , 1 day ago

RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice

When you are renovating is always a good time, as it ma...

By JamesPa , 1 day ago

RE: Just one room not reaching desired temperature

Looks like this issue is now resolved. Aira installed a...

By ChandyKris , 1 day ago

RE: Say hello and introduce yourself

Good point @jamespa But that probably strengthens @ch...

By Transparent , 2 days ago