Last seen: Jun 27, 2025
Yep, Glyn did a good job of that install. He followed the Midsummer wholesale wiring instructions and has a PWM controlled primary pump.
@batalto Interesting.... Any Mideas with level 3 monitoring floating about that we can have a look at?
Shocking COPs from these Midea units in the current climatic conditions. For comparison, here's a samsung gen6, running without a buffer or LLH, on th...
Just over £3k retail for my unit - if I get 6 years out of it, that’s £10/week. I spend more on my lunch. All jokes aside - I tend to not be one for...
I’ve said it before, Grant made these Aerona installs appear just like a boiler, because their fitters were used to installing boilers. Their plumbing...
I've never insured a heating system and would have no intention of doing so when the heatpump goes in (we're in the middle of the planning stages).......
I might be tempted to upgrade from my CALB 210aH LiFePo4 prismatics as they are 11yrs old and a bit tired, what were you thinking of for the cells?
If you have an LG Therma V, you might want to experiment with changing the 'Select Temperature Sensor' settng to 'air+water', which automatically mixe...
And here is the Grant manual. Note that the grant manual makes extensive mention of the external heating controls, which serve to hide away the smarts...
Attached, the original operating and programming manual for the Chofu controller, the unit with the sticker on the front. This is where you need to be...
I’ll see if I can jump on this thread today with some more information. The grant ashp is a capable machine, made in Japan by Chofu and the weather co...
If you want to see what the flow/return looks like on a 5kW Samsung gen6 with a pwm primary pump, for comparison:
Latest Posts
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General Ignorance, the universal enemy in so many ways!
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I noticed that too and thought the same thing, but then...
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