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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 24, 2025
Profile Activity
Topics: 17 / Replies: 2699
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Reply
RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.

Somebody has to pay for their ignorance! In fairness there are some very good ones out there, as well as some poor ones. That's true of much of the...

5 months ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Ecodan Auto Adapt Questions

Thats good news Hopefully your obs today will clarify whats going on so you can tell the Mitsi engineer! The reflected heat from my south faci...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Auto Adapt Questions

Good idea. If you can move it, try to avoid placing it somewhere it gets affected by whether the unit is on or off. Midea heat pumps (or at least...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Auto Adapt Questions

Thats a bit of a design flaw. Maybe a strategically placed sunshade is required!

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Auto Adapt Questions

Thats bizarre. It definitely needs to be in the shade! There is a reason small weather stations are inside Stephenson's screens! Vaillants are w...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Auto Adapt

I think the point is that the sun can be out, but it can still be very cold, so you still need some heating. @richard24738 seems to have a problem th...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Smart TRV experiences (ideally integrating with Midea heat pump)

Thanks for the analysis of the capabilities of the various smart TRVs. Its interesting that Wundasmart and Wiser work by PID, which suggests that, wi...

5 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

Thats simply not true (to any material extent), which is where you are going wrong!. Essentially you are mixing up cause and effect. The heat outpu...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery storage to run Heat Pump.

Understood, but it feels like a no-brainer. As I remarked above b atteries almost make financial sense/already do for some even now!

5 months ago
Forum
Energy Storage
Reply
RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

Not necessarily, wrongly set up it will make cycling worse (sorry, comment refers to buffer not turning up pump speed) The solution is to replumb as...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

Yes The problem with buffer tanks (unless they have only 2 ports) is that you get mixing between flow and return, unless the pumps either side are ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

Well found. If that's the case and assuming it's 3 or 4 port not 2 port that could account for another 10-15%. Ideally it needs to go but installers...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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