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iancalderbank
@iancalderbank
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Noble Member
Joined: Oct 17, 2022
Last seen: Jan 14, 2025
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Topics: 0 / Replies: 643
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RE: Grant 13kW Aerona3 - issues getting zones to temp

"better" needs caveating. Its most efficient when the air is warmest. It may or may not be the least cost. If for example on a TOU cheap night tariff,...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson you refer to "only just reaching 21". are you turning it off for a long period? the thing to remember is that the most efficient running (at ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

so thats quite a hot running temperature for 7C. even more so if there's been replacement of or new radiators, UFH etc . The lower you can get it ru...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - optimal external installation?

@rhh2348 not that I've been ever involved but from what others have said, getting MCS to actually rectify is a waste of time. So its more about best p...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Samsung Gen 6 12kW AE120RXYDEG ASHP right for me?

@tobyg lots of grant users on this forum so suggest to get engaged with them . maybe needs a new thread to get their attention. One thing - check wha...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Eskimo Column Radiator – Fronze Finish

@hibbsy it would be useful for this review if you could also show what water temperatures you run the heatpump at, the heat output of the radiator at ...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Boiler tax set to be scrapped by the Energy Secretary

some boiler company's lobbyists will be rubbing their hands with glee. they even managed to get it called a "tax" when it isn't (wasn't). I can't find...

2 years ago
Forum
Government Schemes, Regulations, Training, Planning & Organisations
Reply
RE: Open Energy Monitor

@editor sort of. a combination of a modbus+home assistant back end, into the oem web app / front end. resulting in the data linked in my sig.

2 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Daikin Altherma ASHP Help !!

@harleecooper if you have the model number, please google it and find the manual. post it on here as well, there may be someone who has one who can di...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?

I think whats more important than this, is to have the devices that do have perfectly reasonable databook performance figures , installed in such a wa...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery system for cheaper heat pump running

I'll give you an L-Xl version for comparison. 16kw heat pump that generates 9kw of heat using 3-3.5kw of electric when its sub-zero. 15kw of battery i...

2 years ago
Forum
Energy Storage
Reply
RE: Samsung 16kW R32 mono

@smit360 ok so you can use the +- 5C adjustment on there to move the water outlet temp up and down quickly, once ithe system is stablised at the new r...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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