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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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Reply
RE: Fine tuning your ASHP performance

@markc Mark, One thing that you could try would be to tap the valve body with a rubber mallet or a block of wood, which may free the valve if it ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@markc Hi Mark, It would appear that the valve is the problem, here is a video you may find of interest./p> I don't think that it will be possi...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@markc Mark, Move the lever to the valve open position and then let go, it should return to the closed position via spring action. If this is not...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@markc Hi Mark, I think that you are correct that the DHW valve is not functioning correctly, this is shown by the changes in operation after you...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Hi Dan, From what I have read in the operator's manual, it would appear that you cannot use the weather compensation facility if you have a thermost...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Dan, The Therma V does support weather compensation. How familiar are you with the operation of your controller and how is your system controlled at...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@markc Mark, Looking at the photo it looks like your controller is an FTC5, can you please confirm. Because your controller is located in your ut...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fine tuning your ASHP performance

Hi Dan, Weather compensation is a capability that most modern ASHP's appear to have. If you provide the manufacturer and model details I will check ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fine tuning your ASHP performance

@markc I am assuming by your comments that your system has not been set up for weather compensation. Whilst I have a read through the Ecodan manual...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fine tuning your ASHP performance

Hi Mark, You were obviously speaking with the head of the technical help department!!!!! There is a formula for the calculation of SCOP, which inv...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Disappearing hot water.

Hi Porthy, I was actually going to suggest that you get the installer back and ensure that they resolve all the issues to your satisfaction before y...

5 years ago
Forum
Domestic Hot Water & Cylinders
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