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Derek M
@derek-m
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Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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RE: 16 KW Samsung EHS TDM

Hi, The objective of the control system is to maintain the indoor air temperature rather than just minimise the water flow temperature. Where is you...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona 3 16KW

Hi Esteii, A possible starting point would be a 0.8C change in water flow temperature for every 1C change in outdoor air temperature. So, set the ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Significance of delta betweeen flow and return temperature

Hi, The simple answer is yes, the delta T of the flow and return water does impact the efficiency and energy use of a heat pump. It takes a define...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 16 KW Samsung EHS TDM

Hi Andris, You could try making the following changes. Go into Field Setting Mode and change the following parameters. Code 1032 change to 15C ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 16 KW Samsung EHS TDM

Hi Andris, Please provide details of your outdoor unit, indoor unit and controller and I will see what may be possible.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

Hi, You could actually move some of your heating demand from the peak period by boosting your indoor temperature slightly during the afternoon perio...

5 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Simplified systems – 2x7Kwh Valliant ASHPs

I'm afraid that I have been awaiting an outbreak of common sense for many years, but I am not holding my breath. 🙄

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Simplified systems – 2x7Kwh Valliant ASHPs

I suppose the easy answer would be to install the cheapest TRV's to meet the requirements of the EPC, and then wind them fully open when operating you...

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

Hi, I can't remember if you said yours is a newly installed system that has never performed correctly? I have been working for while with a lady e...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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