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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: My ASHP is running out of hot water

@curlykatie my experience with troubleshooting my own heating system is that is really important for you the homeowner to know what does what, unless ...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: A Beginner's Guide to ASHP Monitoring

I was looking at these from bellflowsystems they are uk based company. interesting definition of the word budget - cheapest of 650 - but its probably...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking for reference sites and installer recommendations

I'd have thought from a scientific point of view, the experimental evidence should always be more valid than the theoretical numbers. we had a really ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking for reference sites and installer recommendations

If you're on this forum, would really recommend you do the heat loss calculations yourself. you don't need to be engineer, just able to measure and ha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Beginner's Guide to ASHP Monitoring

temps already done. ESP32's and DS18B20 sensors . Dirt cheap. I have loads of them. Likewise interested in a cheap microcontroller readable flow me...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Beginner's Guide to ASHP Monitoring

@robl what flow rate sensor / meter and how do you read it with the microcontroller?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Beginner's Guide to ASHP Monitoring

I would (and do) use a DS18B20 temperature probe (£2) taped to the pipe. With a bit of pipe insulation over the top the result is within a degree of ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Rate the quality of your heat pump design and installation

@william1066 which pump and which modbus/ethernet module for the pump? googling CIM500 finds a grundfos ethernet module that costs 729 pounds, I'm gue...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Upgrading my HW cylinder in preparation for a heat pump

I put a 300L one from advanceappliances in 18 months ago as my old cylinder was dying. went for the heat pump grade coil in readiness (still have gas...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Rate the quality of your heat pump design and installation

Really great to see this as I am about 3-6 months behind you and have a strong potential of doing a lot of it DIY myself, with quite a similar setup. ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Getting the best out of a heat pump - is Homely a possible answer?

@cathoderay HA is rubbish on windows, as you say its a VM (linux based). Best is a dedicated machine (can be old / small) running HA OS which is their...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My ASHP is running out of hot water

@curlykatie just a quick one - derek-m is going through diagnosing the secondary DHW circulation pump which is very likely to be part of the issue so ...

3 years ago
Forum
Domestic Hot Water & Cylinders
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