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bobflux
bobflux
@bobflux
Member
Estimable Member
Joined: Feb 22, 2026
Last seen: Apr 15, 2026
Profile Activity
Topics: 1 / Replies: 72
AllTopicsReplies
Reply
RE: Safety update; RCBOs supplying inverters or storage batteries

There are bidirectional arrows in the manual. However I think I understand the question a bit better... I think it's a matter of perspective... ...

2 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Designing heating system with air to water heat pump

I use Home Assistant for its strong points: excellent user interface, ability to interface with anything, and of course Zigbee2MQTT. However HA's auto...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buying large amp bidirectional RCD and RCBO

Yes... I went through this particular headache and ended up with NH00 fuse holders / disconnectors. Very robust and reliable, since they're just fuses...

2 months ago
Forum
Energy Storage
Reply
RE: Air source heat pump roll call – what heat pump brand and model do you have?

My turn, this describes the future installation, only the heat pump and UFH are operational at the moment.   Manufacturer: LG Model: HM163H...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buying large amp bidirectional RCD and RCBO

Most if not all type A/AC RCDs are bidirectional... Ironically, manufacturers seem to consider this too obvious to explicitly mention it in the datash...

2 months ago
Forum
Energy Storage
Reply
RE: Buying large amp bidirectional RCD and RCBO

Noark makes 100mA/63A and higher RCDs. FYI the reason for going above 30mA are: - Higher power inverters have larger EMI filter caps causing highe...

2 months ago
Forum
Energy Storage
Reply
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please

This Gypdeck? Thermal conductivity (0.40W/mK) OK so it's the same as Fermacell, twice as good as wood (about 0.2W/mK). I just did the design ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Designing heating system with air to water heat pump

Thanks to home automation, heat loss is done in one SQL query: The difference in heat loss from insulation can be seen between 2021 and 2025... ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Designing heating system with air to water heat pump in France, near Lyon
2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 16
Views: 783
Reply
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please

I thought my 12kW solar installation was overkill until I got an electric car 🤣 Efficiency of underfloor heating varies depending on what c...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Knock on effective of balancing radiators

I find it quite ironic that most of this heating/plumbing business is about controlling flow and pressure, without actually measuring flow and pressur...

2 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

Hi You can get a stethoscope for less than 10€ on Amazon to listen to your pipes. Candidates are heat pump compressor, fan, circulator or circulat...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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