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madbilly
@madbilly
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Eminent Member
Joined: Jan 23, 2025
Last seen: Mar 25, 2025
Profile Activity
Topics: 3 / Replies: 9
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RE: Database of heat pump performance data?

Hi @judith, Please excuse me, I'd misunderstood when you wrote "i spent ages on it", I thought this meant it was you that made the tool. I can't b...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Database of heat pump performance data?

Hi @judith,, Thank you for that link, I wasn't aware of that website, it's very helpful. I looked for heat pumps to compare to the one we've got (GD...

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

Yes, I'd read that and already knew that LSVs exhibit a kind of logarithmic behaviour, but knowing it unfortunately doesn't change the actual valves I...

4 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: R32, "optimum" delta T

In our case the pipe run for the heat pump is short and large bore to a heat exchanger, so it's a bit more complicated. Interesting that a smaller del...

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

I think that most of the others work by PID as well, I just didn't confirm it with tech support. I think a DIY solution is possible using TRVs that ex...

4 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Smart TRV experiences (ideally integrating with Midea heat pump)

Hi everyone, Coming back on this topic. I've experimented, removed the smart TRVs, done the balancing, set the TRVs a couple of degrees above the ...

4 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
Database of heat pump performance data?
4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 9
Views: 242
Topic
R32, "optimum" delta T
4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 162
Reply
RE: Air source heat pump roll call

Good idea 🙂 Manufacturer: MideaModel:10kW R32 MonoblocType: ASHPArrangement: Bivalent and with a Heat Saviour. Navien combi on the CH side (not vi...

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

Hi everyone, I read the heatgeek article, very enlightening, it's certainly made me think about it a bit more. I already had a model of my house set...

2 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Smart TRV experiences (ideally integrating with Midea heat pump)

Hi James, Thanks you for your replies. On the subject of cost, I've read the various thoughts about smart TRVs on the forum and I appreciate that y...

3 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
Smart TRV experiences (ideally integrating with Midea heat pump)
3 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 16
Views: 633
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