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JamesPa
JamesPa
@jamespa
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Joined: Apr 3, 2023
Last seen: Aug 14, 2026
Topics: 27 / Replies: 5232
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RE: Is a Valliant Inline 6kW heater a BUS buster?

Yes assuming the pipework permits this. Not sure this is the most efficient way to run even in the shoulder season though, probably better off just o...

11 months ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?

Honestly I doubt, based on your oil consumption** you are on the tipping point between 17kW and 2*10kW, much more likely you are on the tipping point ...

11 months ago
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RE: Help me keep the faith with my air source heat pump installation

Cant hear a thing with my 7kW Vaillant* so something is wrong. Can you tell whether its the water pump, the compressor or (unlikely) the fan. Its p...

11 months ago
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RE: Midea ASHP – how to set weather compensation

It's totally dependent on the lock shield, some are terrible and don't have any control until you get to the last quarter turn before they are closed,...

11 months ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?

Vat free applies to supply and install only no DIY.   Get a list of recommended installers from Grant, email them all with the same requir...

11 months ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?

No I dont think you are missing anything. There is definitely some ambiguity, the key issue is - is the installer willing to do it. Before you rela...

11 months ago
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RE: What crazy nonsense are inverter limits and why are they imposed?

I couldn't agree more with this. Whilst I still have a gas hob (it will be replaced with induction when the kitchen worktop is replaced) my experienc...

11 months ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?

Please read to the very end of this post, I shift my position a bit half way through but I have preserved the trail so you can see the thought process...

11 months ago
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RE: Who’s Caved and Switched the Heating On Already?

WC knows what about to happen inside the house well before (3-12hrs) any control based on internal temperature does, which is one of its principal adv...

11 months ago
Forum
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RE: Midea ASHP – how to set weather compensation

Yes. They cost about £400 to buy or you might be able to get one on loam (as it happens I run a free thermal camera loan scheme through our local lib...

11 months ago
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RE: COP is not the only measure of efficiency

If that's the case then you are right to be sceptical, I did say 'may'!

11 months ago
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