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SUNandAIR
SUNandAIR
@sunandair
Member
Noble Member
Joined: Dec 30, 2022
Last seen: Dec 19, 2025
Profile Activity
Topics: 5 / Replies: 503
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Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

Suggest you check orientation limits of your flow sensor. Some makes and models shouldn’t be orientated with downward flow direction due to risk of ai...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASPH Sizing Confusion

all the signs are great at fixed flow temp setting however we don’t need heating yet. It’s too early to consider auto adaptive or WC as we have got ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASPH Sizing Confusion

It occurs to me there may or may not be differences in efficiencies between the two heating cycles. However I’m also thinking that there are other ben...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASPH Sizing Confusion

@derek-m Thanks for your comments Derek. As an aside,We have altered our system so we now have removed the LLH, removed the second pump and checked...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASPH Sizing Confusion

OVERSIZING. to put a pinch of balance back into this debate. There is a risk of drawing conclusions based on assumptions about performance of an over...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How to turn ASHP heating off!?

@tufty its worth a call to your service engineer and ask exactly what the scale reading is. And a second question is to what temperature below 0degC...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to turn ASHP heating off!?

Hi I’ve found a post from last December where I think you said you’ve got glycol in your system. If this is the case then you should be already pro...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to turn ASHP heating off!?

Hi I guess rural Devon can be quite cold over night. If you have anti freeze valves fitted on your outside pipework it’s worth remembering they activa...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to See Ecodan Power Usage

Hi Kev-m. We had the same missing data on our ftc controller back in January. Mitsubishi asked for our serial number and the installer came out and re...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How to See Ecodan Power Usage

Thanks Derek, based on info at point of post nothing has been ruled out. There are known, identical performance issues attributed to a small number ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to See Ecodan Power Usage

I can see from your last picture above that you are indeed set on Weather Compensation. looking at your last picture your left hand button, when pr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to See Ecodan Power Usage

You may have a faulty ftc6 controller!? do you have auto adaptive function? Thats the “room temperature” option, as opposed to “weather compensati...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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