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	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	Ok he's told me he'd like to see depending on what it's doing between 18l/min - 28l/min. Have asked what it was like before
	RE: Are We Sleepwalking Into Another Race to the Bottom? By Lawrence Leask FInstR, 1 week ago Forum Government Schemes, Regulations, Planning & Organisations
	'We learn from history that we do not learn from history.' I wonder if someone from marketing or a focus group came up with ZeroDisrup! You only have to join a few Facebook groups and ask for new pict...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	This is what I'm seeing during the DWH cycle currently. Will check again from 4pm when heating is running Attachment : Screenshot 2025-11-07 at 15.27.29.png
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	I'm only seeing 22l/min on the flow setter with the hot water cycle running but I'm none the wiser if that's good or not…
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	No idea, they may have done that when did the 50L install, but didn't mention it. He was saying the primary circulating pump (one bottom right?) - the new one is definitely working better as co...
	RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems By Morgan, 1 week ago Forum Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
	@toodles LOL. By my reply, I was only trying to ensure that @chrisjd was notified of your response. You are hereby forgiven LOL.
	RE: Grant 13kW Aerona3 - issues getting zones to temp By AllyFish, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	@Crimon, but the Grant Aerona R32 range has fixed speed pumps with 1,2 or 3 configurable speeds? Coupled with the previously blackened flow setter you mentioned, has anyone isolated the outdoor unit, ...
	RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems By Toodles, 1 week ago Forum Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
	@morgan I’m sorry, the system doesn’t lend itself to replying after someone else has already done so as the only space given to reply contains the replyee’s reference. I was rushing and had less time ...
	RE: My DIY Heat Pump installation By Polar bear, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	If anyone is interested, I got the idea off the internet fifteen years ago. Very simple design as everything I do is very simple the theory being less to go wrong. 50 meters of 10mm black rubber indus...
	RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems By Morgan, 1 week ago Forum Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
	@toodles your reply should be addressed to @chrisjd
	RE: My DIY Heat Pump installation By Polar bear, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	Brave or stupid? I like a challenge and DIY so the thought of paying thousands to someone and then it doesn't work didn't appeal. At least if this doesn't work then I have no one else to blame. Your q...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 1 week ago Forum Air Source Heat Pumps (ASHPs)
	…and it's not the water pump, ramped up to 28l/min - 30l/min, then quite soon after dropped to 20l/min. Thankfully Grant had the sense to also send an entire replacement PCB, which he seems to be on t...