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	RE: Grant 13kW Aerona3 - issues getting zones to temp By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	50l LLH install would have introduced a shedload more air, no surprise TBH, takes time to come out of solution too so no guarantee it would manifest on the day. Unless they have plumbed the 50l LLH wr...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Thanks for ckarifying. the installers seem to have a reprieve as manufacturer intervention/parts have failed. however none of this happened before the 50L LLH install, so seems very odd....
	RE: Renewables & Heat Pumps in the News By ASHP-BOBBA, 2 days ago Forum Well & Truly Off The Grid
	Our average cost of the retrofit part of the work is around £6,500 our average cost of the heat pump is £4,700 and our average cost of the paperwork inc IBG is £400, Survey £300 Total average £11,900 ...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Pressure will be same either side of llh. Llh gives some separation of flows but it's the same body of water at same pressure. Assuming you mean static pressure, ie measured when water pumps are of...
	RE: Renewables & Heat Pumps in the News By Mars, 2 days ago Forum Well & Truly Off The Grid
	We have family living around the world. It’s the same old story everywhere. It’s all about making money… little else matters.
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	But why did pressure plummet? on Monday gauge didn't read 0. But flow setter did. so much for the hydraulic separation of the LLH…
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Grantmethestrength, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Yup that will be your lack of pressure
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	thanks. Just heard a big clunk. secondary pump is now off. P1 error on the Grant panel
	RE: Renewables & Heat Pumps in the News By JamesPa, 2 days ago Forum Well & Truly Off The Grid
	Thats really scary if its true. The question is how, there are 'systems' for EWI from supposedly reputable manufacturers. Are they faulty, was the onsite work shoddy without the necessary attention ...
	RE: Help me keep the faith with my air source heat pump installation By AdamK, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	@agentgeorge it has got 2, the other bleed screw is the other end.
	RE: Renewables & Heat Pumps in the News By Mars, 2 days ago Forum Well & Truly Off The Grid
	This is very loosely connected, but today’s Public Accounts Committee hearing on ECO4 was brutal: 22,000 to 23,000 external wall insulation jobs are defective. 98% of installations under ECO4 failed. ...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	They cant get away with this argument, all three changes are easily reversible if the installer thinks the wrong thing was done! Putting the flow temp up should make a difference (at the expense of ef...