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iancalderbank
@iancalderbank
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Joined: Oct 17, 2022
Last seen: Jan 14, 2025
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Topics: 0 / Replies: 643
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RE: Solar panels not working correctly? what checks can I make?

@tim441 I see you have solaredge inverter. As do I. If the solaredge is connected to the internet, and thus into the solaredge cloud , you can get ful...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DIY Heat Pumps.

@allyfish there's two units on their pages. We picked different ones. there's a R410 mono (first link in first post) and an R290 split (second link in...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DIY Heat Pumps.

@iaack you might be right. but then propane is flammable. so I wouldn't be surprised if gas-safe applies (I haven't checked, just speculating). If you...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

just fit elec heating elements to your rails? thats what I have. cop of 1 but such a low usage doesn't matter?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DIY Heat Pumps.

@allyfish actually the manual for this one says its R290. But I wouldn't want to DIY a split system. even if it says its pre-charged DIY-able. any mu...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: PWM pump or not?

@bontwoody I think you have other monitoring, temperatures, energy etc - what did those say? was it below or close to 3C where you live? there is ...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

@bontwoody my experience has been that (in low load situation) it reduces the flow rate to just a smidgen above the min flow rate acceptable to the he...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Samsung ASHP scheduling help

exactly, homely have proven it can be done. and others in this thread have proven it can be done. I just need to prove by elimination / experiment, wh...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

I think its just that the machines are different, your midea lets you change the weather curve via modbus. the samsung has no modbus variables for the...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adventures in DIY Smart Thermostating

is there ? which one? I've read that manual dozens of times, nothing jumped out at me like that. if you mean 64 "restrictions on the remote control ",...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

so, I did some more testing just now. I'm using the same ESP config and ESP hw as steven and am unable to change the "DHW target" register 74 which ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adventures in DIY Smart Thermostating

@derek-m by OP I meant original poster (of this thread) 🙂 a TLA I've used in forums before that I thought was common usage, but I guess not! I am tr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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