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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
AllTopicsReplies
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

Some people are never satisfied. 🙄

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP uses 12500units annually

What is the size of your home and level of insulation? Do you have any heat loss calculations for your home?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP choice help - 55C flow temperature required

@wintergreen Please find attached detailed information for the Mitsubishi Ecodan range of ASHP's kindly supplied by Kev some time ago. There is also...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP choice help

I would suggest that you carry out room by room heat loss calculations, since so many other factors will be dependent upon the results.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Thermal Data Collection

@sunandair Thanks for the additional information and photo's, which are helping to clarify some misconceptions I made earlier. So it is not as I ass...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

@sunandair I would suggest that you check the setting of Tmax S2 or Tmax S3 on the controller.

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: ASHP choice help

If possible, I would suggest that you start by improving the level of insulation, since better energy efficiency will reap increased benefits long int...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New and confused ASHP owner

Please provide more details of your system. How are operating the system, fixed LWT or weather compensation mode? What value is the LWT and RWT?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Thermal Data Collection

@transparent If my understanding is correct, a solar thermal system should operate in the following manner. When the temperature of the panels is ...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

@transparent As far as I am aware, all ASHP's contain a 4-port reversing valve, since this is required to perform the defrost cycle. According to ...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

Please correct me if I am wrong, but I would assume that your system is designed to pump water through the solar thermal panels, until the water tempe...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

My first question would be how high do temperatures get in your hot water cylinder, and is this actually a problem? If the solar thermal system is s...

3 years ago
Forum
Solar Thermal & Power Diverters
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