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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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Reply
RE: Connecting to Midea MSmartHome using a PC

@derek-m open source based software systems like HA and its add-ones need to be upgraded for all manner of reasons. the better mitigation is to have a...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm monobloc error f.788 - ASHP is not working!

ah yes ok good point there are two triggers then . one for outside temp of 3C , one for RWT of 25C. experiment with your system to see which one does ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

Apologies if this is a dup post but I don't think it is Power cuts are not the issue. in that case nothing works, solution is only a) wait for elect...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm monobloc error f.788 - ASHP is not working!

@william1066 25C is mentioned as the RWT temp at which it will take steps to protect itself. which is exactly where yours looks to be. I think its tha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

posts crossed. if you are electrically competent, take a spur off the supply and wire up a 13A socket using one of these if you're not, get an el...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

ESP 8266's and 32's do fundamentally the same job. the 32's are just more powerful (cpu, ram) and have more capability, in return for being (a bit) la...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm monobloc error f.788 - ASHP is not working!

@bobshopsupreme @william1066 I don't think its in the manuals, but it is in the installer training (for samsung at least). particularly flagged in the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

@william1066 where did you decide to get the vrg133/ara645 from if you don't mind me asking? not had much luck finding the actuators at reasonable pri...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

[quote ] What is interesting about the 16kW Samsung Gen6 vs 12kW is that it is seems to have exactly the same construction (same flow rate, same qua...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

was just studying the bellimo manuals, I'm not sure that the 3025 is the right valve. this says its for 2 in 1 out, not 1 in 2 out. explicitly says do...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

@william1066 ah ok your not using a cylinder coil. ok no worries. I just did the maths a different way - to get 6.5m head loss with a 28mm pipe based ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

good point, I've been using it since well before that and hadn't picked up on the change of default. agree for heating - I'll be setting mine up ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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