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Derek M
@derek-m
Member
Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
AllTopicsReplies
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope Is the Honeywell thermostat merely starting and stopping the secondary water pump or does it also start and stop the compressor and pr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope Your system differs from most in that you have a PHE between the primary circuit and secondary circuit and also a buffer tank. Your sy...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Basic advice/opinions on complex heating system: Chromagen

@peterm From the information provided this is how I assume your system is designed to work. On sunnier days the solar thermal system heats the wat...

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Basic advice/opinions

@peterm Which part of your home has UFH and which part uses radiators?

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Basic advice/opinions

To be better able to assess your system it will be necessary for you to include pumps/valves etc. on the schematic. I would expect the pipework from ...

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope kensa's example is similar to Kirchhoff's 1st Law, which states that the sum of the current flowing into a junction will equal the sum...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope I suspect that for the Kendra buffer tank arrangement to function correctly, there must also be a water pump located within the shown ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Legionnaires' Disease & Home Hot Water: Understanding Risks and Prevention

If my understanding is correct, for most, if not all, heat pump controllers to respond to a stop and start signal from a Smart meter then this functio...

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Ecodan U4 error code

@spacebiscuit Page 55 shows the resistance range for TH32, which could be measured if you have a suitable multimeter. You could also test the circui...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@technogeek I wish you the best of luck.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@technogeek If my memory serves me correctly, I do believe that it was pointed out quite so time ago that trying to control IAT using an on/off type...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Legionnaires' Disease & Home Hot Water: Understanding Risks and Prevention

@mikefl I do believe that D Trump also suggested injecting disinfectant. 🙄

2 years ago
Forum
Domestic Hot Water & Cylinders
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