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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 29, 2026
Topics: 28 / Replies: 5538
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RE: Electricity price predictions

I very much doubt that ToU tarifs are disappearing any time soon, the suppliers and the grid have real problems to deal with namely the evening peak a...

6 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Ah, not so useful then For sure, hopefully before next winter! On the Vaillant, programming NR mode (both on/off and hours of operation) is a...

6 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

That is what everybody else's hush/quiet mode is so almost certainly, they cant do magic!. See my comments above on how I successfully use Vaillant's...

6 months ago
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RE: Seeking ideas / information / commiseration - Pure Drive

@little-lights If I understand you correctly your system is AC coupled, (ie you have 2 inverters). Its the battery inverter you need to concentrate o...

6 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

If it's like every other quiet/night/noise reduction/silent/hush mode, it simply limits compressor modulation and/or fan speed. This reduces max out...

6 months ago
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RE: Seeking ideas / information / commiseration - Pure Drive

Its definitely quite complicated and as I say whole house backup with PV off grid is very much not yet mainstream. I havent gone ahead with a battery...

6 months ago
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RE: Seeking ideas / information / commiseration - Pure Drive

OK so here are my thoughts. Your panels and battery fundamentally dont in principle need changing, they are not where the 'smarts' are. The issue i...

6 months ago
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RE: Seeking ideas / information / commiseration - Pure Drive

FWIW I have been investigating battery recently (for about the 4th time - basically I struggle to make the business case work) and my judgement of the...

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

In general they aren't and he is wrong. End of in almost all cases. That said Aira are essentially vertically integrated so can actually set up th...

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

In general they aren't and he is wrong. End of in almost all cases. That said Aira are essentially vertically integrated so can actually set up th...

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

@little-lights Done properly an ASHP will almost certainly give you greater comfort for similar or lower running costs even in 'normal' times witho...

6 months ago
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RE: Anyone concerned about GivEnergy?

Fair enough. Its interesting that opentherm (for boilers) has been around for decades but several large manufacturers, eg Vaillant, didn't adopt it ...

6 months ago
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