Optimizing LG Therma V Controller settings

By Hogboon
November 28, 2021 in Air Source Heat Pumps (ASHP)

https://forum.buildhub.org.uk/topic/24447-optimizing-lg-therma-v-controller-settings/

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ReedRichards

Posted January 24

15 hours ago, Cazzzzaa said:

The area is greyed out. I can only access normal setting which does not showvAI mode. How do I get it back into AI mode.

One of the arrows should enable you to toggle between a fixed temperature and AI mode. I think that the up and down arrows toggle and the left and right arrows reduce or raise the fixed temperature, but it could be the other way around.

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J1mbo

November 29, 2021

@Hogboon, I've put together an hour-by-hour energy model based on 6.5kW heat loss as per the other thread and a hypothetical cold day with two operating scenarios: The first, on the lef

SteamyTea

November 29, 2021

I think the problem is, they do not frost up enough to have to worry about it. It is only us that want to extract the last 2% efficiency out of them.

SteamyTea

November 29, 2021

Need to throw in system size as well. There is a big difference in suppling, say 55°C water, from a 5 kW unit and a 15 kW unit, regardless of weather.