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@heacol
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Noble Member
Joined: Aug 6, 2021
Last seen: Sep 14, 2025
Profile Activity
Topics: 3 / Replies: 405
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Reply
RE: Heat pump delta T too low - 2c

but this may do the trick: not one of his mentioned brands but available and a good price, another italian make., .

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@transparent It looks like you have got a bad deal from your contractor, driller etc. Firstly, I presume you have an extraction licence from the env...

3 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@phowardstutterheim Most components inside the units are from other manufacturers other than valiant. As long as they are similar and an alterative pr...

3 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Heat pump delta T too low - 2c

@cathoderay "Isn't this another example of most of the heat pump industry not really knowing what it is doing? I wonder how many installation don't ha...

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

@william1066 I do not usually use the ESBE valves. This is the one I usually use and they are available for next day delivery. The valves you...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

There sounds like there are some tall stories being told by Valiant, or others. The supply side of the heat pump consists of a pump, a stainless steel...

3 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Buying a house with an ASHP – what to look out for and what questions to ask?

In reality, without monitoring equipment installed, it is very difficult to determine the actual, accurate performance of any heating system regardles...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is my Daikin Altherma 11kW heat pump oversized?

@hydros How is the system being controlled? You mentioned a set temperature, where is that being set? What control do you have on the radiators and ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank PM me and I will see if I can help.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma LT R32 - poor SCOP and breaking heat exchangers!

The heat exchanger failure is a manufacturing fault, nothing to do with operation. If you have a buffer tank or system separation, that is causing y...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank I am not sure if the new Samsung will allow the setting of the Delta T (gather you can install a PWM pump on it), I install the Panaso...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@webcmg Then I am sorry to say, you have an exceptionally badly designed system. I would complain to the installers competent persons scheme and MCS.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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