Last seen: Jun 18, 2025
Hi @tobyg, sounds like you’re all clued up on controls. Homely is probably the most sophisticated and future proof ASHP control, the Grant Smart contr...
Yes it has, my Aerona drain has a plastic drain elbow designed for push-fit plastic tubing. The elbow fitting has worked loose somehow, but the lockin...
@tobyg provided they sit the unit on the rubber crumb support feet there won’t be an issue. They absorb nearly all vibration, not that there is much f...
Manufacturers recommendation 😉
Anti-freeze valves provide some guarantee of a fail safe if the system is unpowered for a long period and all other forms of frost protection such as ...
Making progress each time @crimson, and learning all the while. We never stop learning on these systems so it seems. 😉 You have zone control valves a...
Good points there @mikefl especially the low modulation of the Grant. I very much like that on my 10kW myself. We switch the Grant off overnight, not ...
Clanking is probably thermal expansion & contraction of the copper pipe and/or radiator as it warms up/cools down. I doubt this is air in the syst...
My personal opinion: Samsung. Grant unit is a good workhorse, and my calculations of the capacity it supplies are approximate, but I’ve never observed...
@heliohelp I think you've been very unlucky there, both in choice of installer, and choice of heat pump OEM. The Heliotherm looks a quality product, e...
@ggw no, all gone quiet from Grant lately. I was advised I was getting a Grant smart controller to install for trial, but it's not yet arrived.
Latest Posts
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If you are thinking of heating on the immersion conside...
By JamesPa , 14 minutes ago
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness, I think your best bet would be using ...
By Aventus Eco , 9 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles all depends on asking the right questions! And...
By Tim441 , 11 hours ago
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RE: Mitsubishi cycling while on chilled water output
I absolutely wouldn't remove the buffer altogether, I'd...
By JamesPa , 18 hours ago
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RE: Commencing on an ASHP Installation Process
I received confirmation this morning that my Greener Ho...
By Sheriff Fatman , 20 hours ago
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@jamespa Thanks for the advice - very helpful. I had al...
By abam48 , 2 days ago
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RE: Weather compensated secondary circuits with Biomass
Hi @andycoo we do an LK 110 standalone weather compensa...
By Sune , 2 days ago
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RE: Adding battery storage to SolarEdge PV system
@chandykris No need to apologise at all! I forgot to ad...
By Toodles , 3 days ago
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RE: Say hello and introduce yourself
Yes please do Suggesting a loss in the region...
By JamesPa , 3 days ago
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As I have reported elsewhere we turned on the cooling o...
By downfield , 4 days ago
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@el3b Hi, sorry to hear that, it is advisable to instal...
By ASHP-BOBBA , 4 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn Out of intrigue, the thread reads as though Ai...
By Sheriff Fatman , 5 days ago
