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JamesPa
JamesPa
@jamespa
Moderator
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Joined: Apr 3, 2023
Last seen: Oct 8, 2026
Topics: 27 / Replies: 5468
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RE: Recommended home battery inverters + regulatory matters - help requested

That would make sense; the 2 off mcbs would need to go in the same enclosure so the challenge might be to find the right kit of parts! A quick search...

9 months ago
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RE: What can I do to help the Mitsubishi Ecodan ASHP reach its service?

I think that says that the filters are the first point of call   It's the same procedure as with a boiler based system, if you know that. ...

9 months ago
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RE: DHW heating issue on Kaisai heat pump

Can you advise if the tank is a 'heat pump' tank, ie one with a large coil (generally 3 sq m). Do you by any chance know what flow temperature the he...

9 months ago
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RE: DHW heating issue on Kaisai heat pump

Sorry to hear this. To help with the diagnosis can you describe exactly what you are observing when you say 'it doesnt have enough power' and also ...

9 months ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please

Agreed. Personally I wouldn't try even for my 7kW house. Thats roughly 50kWh in the high price period which is a lot of battery. The sweet spot for...

9 months ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please

Consumption is determined principally by house loss! 200kWh at a COP of 2, which is very low, means the house loss is 16kW. At a more reasonable COP...

9 months ago
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RE: Increasing Room Temperature: Radiator Sizing Rule of Thumb Needed

Maybe mark where it was before you fiddle. However if it is the index rad/circuit the LSV should already be fully open otherwise you are unnecessaril...

9 months ago
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RE: Recommended home battery inverters + regulatory matters - help requested

Not to me I must say. Whats the additional risk exactly that is not covered by a label. In the setup I am proposing (as shown in the diagram I ...

9 months ago
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RE: Increasing Room Temperature: Radiator Sizing Rule of Thumb Needed

I'm presuming the lsv on this rad is open (or if not you tried that and it caused a problem elsewhere) Good luck, maintaining temperature difference...

9 months ago
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RE: Increasing Room Temperature: Radiator Sizing Rule of Thumb Needed

Just one thought if you are cutting it that fine. Do you keep the door closed? If not you may struggle to sustain the difference without the rad be...

9 months ago
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RE: Recommended home battery inverters + regulatory matters - help requested

Ok that makes sense technically, but it would be pretty six sigma stupidity to be working on the system internals when the grid has gone off and you h...

9 months ago
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RE: Recommended home battery inverters + regulatory matters - help requested

Yes probably. I must say I don't much care for the Solis instruction manual which does concern me, the Sunsynk one is much better. On the other hand...

9 months ago
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