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bobflux
bobflux
@bobflux
Member
Estimable Member
Joined: Feb 22, 2026
Last seen: Apr 14, 2026
Profile Activity
Topics: 1 / Replies: 72
AllTopicsReplies
Reply
RE: Designing heating system with air to water heat pump in France, near Lyon

Was looking for a way to measure flow and return temperatures on manifolds. Introducing the aliexpress stainless steel underfloor heating manifold, ...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Radiator output monitoring for heat loss calculation and balancing

Nice! I'm definitely subscribing to this 😉 I'm going to do something similar, but since I'm repiping everything, I will use manifolds with temper...

3 weeks ago
Forum
DIY
Reply
RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome

GSHP are quite similar to ASHP, differences being mostly the heat exchanger on the air or loop side, the fan, and software. In fact GSHP should be c...

3 weeks ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Designing heating system with air to water heat pump in France, near Lyon

@judith It has about 4.5m² of stainless steel plate surface, so it's pretty large. Today we began installing hydronic radiant ceiling panels with ML...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How good is the app support for your heat pump?

LG ThermaV: It speaks Modbus, so it can be hooked up to Home Assistant with a cheap USB-RS485 dongle, local, no cloud. Besides all the reporting d...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

If you tweak the lockshields you'll unbalance the rads so nope. Just TRVs open. It's a simple sanity check. If I read correctly you used to have 30l...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

The tank used as volumizer behaves like a portion of extra large diameter pipe, it has negligible flow resistance and pressure drop, no worries about ...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

I think recent versions of the Yonos Pico can display both pressure drop and flow rate in m3/h, if yours does that, you can check the flow will be suf...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Designing heating system with air to water heat pump in France, near Lyon

The heat pump is humming along, I talked to the neighbors, they said they saw it but didn't hear it, asked if this thing is even on? Not even in silen...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Yeah that's the idea, it's dead simple. Personally I'd put it on return instead of flow, as the lower temperature minimizes heat loss from the tank ...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

I had issues with similar temperature probes, the error can reach a few degrees, which matter in your case since the temps are pretty close. Best ac...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

Yup. As an engineer, perhaps the most important part of my job is to put my foot in it. Toxic positivity is deadly. You have a situation that is, ...

4 weeks ago
Forum
Ground Source Heat Pump (GSHPs)
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