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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 18, 2025
Topics: 16 / Replies: 2628
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RE: Advice for ground source heat pump in new build with PV and batteries

I'm not an expert on SAP TBH but others here are. Could you post the full report (feel free to redact personal info) which will give a better insight...

2 months ago
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RE: Yes, the "zoning with ASHP" topic again...

I'm still struggling with this (on the grounds that it's unnecessarily complex) for the typical 100sq m, roughly cuboid, property that makes up the va...

2 months ago
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RE: Advice for ground source heat pump in new build with PV and batteries

First question is why do you think you need 18kW? Whats the house construction and where are you? 45W/sq m is high for a modern purpose built house...

2 months ago
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RE: Tariff and charging strategy advice please

They haven't asked me to prove that I have an EV (I do) but the terms do require that you charge an EV from time to time, so I guess they could if the...

2 months ago
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RE: Yes, the "zoning with ASHP" topic again...

@heatgeek I do wonder whether in a house with high thermal mass whether some degree of look ahead control would be useful particularly in the seasons...

2 months ago
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RE: Warm weather and heat pumps.

Ours is also still on. Heat pump kicks in a bit at night when it's very cold (6C last night) and generally is off all day. The key as mentioned abov...

2 months ago
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RE: Tariff and charging strategy advice please

That sounds like eon next drive, essentially economy 7. 7hrs at 7p in return for about a 10% uplift on daytime rate. Fixed for a year. I'm on it...

2 months ago
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RE: How to disable radiator heating in LG HM161MR

Just to add to above,when adjusting WC heat pump should be on 24*7 and all trvs or thermostats set to max. The idea is just to balance demand and sup...

2 months ago
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RE: How to disable radiator heating in LG HM161MR

As an aside my understanding is that lg AI mode means weather compensation. If I'm right then moving away from ai mode is likely costing you money an...

2 months ago
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RE: How to disable radiator heating in LG HM161MR

I skipped through the lg user manual and I can see why you have asked the question! My Vaillant heat pump has a simple on/off/timed selection for hea...

2 months ago
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