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Derek M
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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: 4405
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Reply
RE: Grant Areona 17kw questions/concerns

Welcome to the forum. I'm not certain on the best way to add monitoring, there may be others on the forum who can help. Please provide details of ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

@iancalderbank Thanks for the info Ian. So has the system not been piped up as we would assume, and the information from the Samsung flowmeter is ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

I was the one who said 'not recommended', which may have been a bad choice of words. I was trying to use words that would not cause utter panic, befor...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

It is difficult to provide definitive suggestions, since I cannot watch your system operate and see how it responds under different operating conditio...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

@iancalderbank I forgot about your final requirement. Slowly ramping up the LWT for DHW production is indeed a good idea. The only suggestion th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

@iancalderbank You are indeed correct, calculating the required LWT from the OAT reading is a simple mathematical formula. I would suggest that you ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

@riponowl I would be more inclined to believe the MMSP flowmeter rather than the Samsung one. Also check that the direction of flow is correct, th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

Also try the same test with the controller in fixed LWT mode.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

Well done Ian. If you can actually write to the Target LWT register, and it retains the setting, then this would probably be easier than modifying t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

@riponowl Please provide details of the MMSP installed along with close-up photo's if possible.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

How many water pumps do you have and where are they located? Close-up photo's may help.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

Good point Ian.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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