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	RE: Is Your House Warmer Upstairs Than Downstairs? By Toodles, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	@jamespa (Thinks) I wonder if this is a reason for people living in ‘upside down’ houses? The sleeping areas are downstairs and living spaces upstairs. Toodles.
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	Thankfully they haven't done the incorrect diagram, I can at least tell that. The small one had different port positions, and even arrows on it, they got that wrong (we're talking literally a r...
	RE: Mitsubishi Ecodan FTC7 Legionella date set By F1p, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	The next run date/time is determined by the settings configued when the Legionella cycle starts. If you reduce the quantity of days between runs, it will adjust accordingly. If you increase the quanti...
	RE: My DIY Heat Pump installation By Batpred, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	I agree, many of the chinese manufacturers use the same platform for their apps. Even the look and feel of the apps seems similar. So even if sometimes I use the manufacturer´s own app, I then see tha...
	RE: Is Your House Warmer Upstairs Than Downstairs? By JamesPa, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	Good, what Id expect, you may need to tweak the WC as the temperature cools down, but hopefully thats it As you obviously realise there is nothing the heating system can do to counter heat rising int...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By JamesPa, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	You might not be able to, but your installer definitely could. If you swap flow and return either on the primary side or the secondary side then basically the primary and secondary pumps are acting i...
	RE: My DIY Heat Pump installation By Grantmethestrength, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	The RS485 connector is for controlling the device via the modbus protocol which is far more involved but once set up would give you access to all the data from the device (some might say too much data...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	could be but why is it just one that does it? assume these installers have dine anything you could wrong lol. I wonder if something is up with the valves either side.
	RE: Grant 13kW Aerona3 - issues getting zones to temp By AllyFish, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	Thermal contraction of the radiator as it cools? Aluminium has approximately twice the thermal expansion coefficient of steel.
	RE: My DIY Heat Pump installation By Grantmethestrength, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	@polar-bear here is a link to the directions for their app: AIROSD.COM "https://www.airosd.com/Uploads/202212/huilian_smart_app.user_manual.pdf" as it is a rebadged version of the smart life ap...
	RE: My DIY Heat Pump installation By Batpred, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	An app running on a phone connects to that type of equipment wirelessly, using radio waves: bluetooth or wifi. RS485 terminals run a serial protocol, like the old modems. The connectors look like ethe...
	RE: Grant 13kW Aerona3 - issues getting zones to temp By Crimson, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	Can’t believe Im boosting hot water again this morning, thats 3 times since got home yesterday. Photo shows the heat drop after the LLH and secondary pump. Black probe just before 2 port valves...