RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump

Hi, Nothing yet. I've asked customer to measure flow...

By errmm , 5 hours ago

RE: High Temp Heat Pumps for fast warm-up of house

I don't know exactly how long it takes to heat up (and ...

By JamesPa , 6 hours ago

RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

OK. What Im seeing looks fairly normal TBH: 1 start ...

By JamesPa , 7 hours ago

RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow

@editor thanks for the tips which I will try before cal...

By DavidB , 9 hours ago

RE: Daikin 6kw setup with Dixell controller

@jamespa Many thanks for your reply, a very detailed an...

By CraigH , 9 hours ago

RE: Exploring the role of alternative clean heating solutions - Government Consultation

Despite reservations, I found some time to respond to t...

By Rusty , 9 hours ago

RE: New Vaillant aroTherm Plus in black - When will it come to the UK?

@crankplus, nope, still not, and I've followed up with ...

By Mars , 9 hours ago

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@agentgeorge Probably, but temperature change at -10 ha...

By AndrewJ , 10 hours ago

RE: External wall insulation - your experience

To be clear, my experience was very positive. The journ...

By Batpred , 12 hours ago

RE: Struggling to Find a Top Heat Pump Installer? We Can Connect You With the Best Installers in the UK

@foxesfan Re: ‘Servicing’ as @editor has covered in his...

By Toodles , 12 hours ago

RE: A Smarter Smart Controller from Homely?

@benson No idea why mine doesn’t work, all I see on ...

By Papahuhu , 13 hours ago

RE: Battery sizing - How low can you go!

It seems I am seeing something similar to what you do, ...

By Batpred , 14 hours ago

RE: Gaslighting in the heat pump industry – has anyone else experienced this?

Don’t know if this is relevant to this thread, but my A...

By Gruff2001 , 14 hours ago

RE: Bosch CS5800i 5kW - Experience So Far

@majordennisbloodnok While getting Home Assistant runni...

By Steelbadger , 1 day ago

RE: MCS - BS EN 12831-1:2017 – Heat Loss Survey

Since May 2025 it no longer a requirement in England to...

By JamesPa , 1 day ago

RE: Air source heat pump roll call – what heat pump brand and model do you have?

Forum Handel @jancold Manufacturer: Daikin Model: E...

By Jancold , 1 day ago

RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@harriworld it was roughly 3am for an hour as that’s ...

By L2jad , 1 day ago

RE: Hoped for improvements not being realised on my Mitsubishi heat pump

I have been wondering that myself. The fact is that, ...

By JamesPa , 1 day ago

RE: Filtering Tap Water – Share Your Setup for Cleaner, Better-Tasting Water

I remember when I was in my early 20s I was introduced ...

By Majordennisbloodnok , 2 days ago

RE: Setback savings - fact or fiction?

But if it is recorded an an integer, which it seems it ...

By cathodeRay , 2 days ago