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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 13kW Aerona3 - issues getting zones to temp

Alternatively, if you have the time, you could use your present 2kW heater in a timed manner. On for 5 minutes off for 5 minutes would provide an over...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

I spent 4 years working in Pakistan, not too far from Karachi, on the Arabian Sea coast, where the humidity was so high that after rain there would be...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

Of course there will be the need for more gas fired power stations in the future, otherwise we will not have any electrical power when the wind is not...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

Hi Toodles, have you been away? I was more concerned about Aira's obvious expert knowledge 🙄 of how heat pumps work, rather than whether ai...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

I must admit that I was filled with confidence when I read the following line, and also saw that Aira appreciate the benefits of buffer tanks. ☹...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

But do Aira have all the certificates and accreditation's to know how to not design and install heating systems correctly?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heating and Hot Water Issues with Thermal Store/Heat Pump

@delt I often wonder at the competence of the people who design these non-standard systems, without actually thinking about, and specifying, how suc...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heating and Hot Water Issues with Thermal Store/Heat Pump

My suggestion of operating with a LWT of 50C was to help provide hot water without having to make any physical changes to your system. If you find t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heating and Hot Water Issues with Thermal Store/Heat Pump

The first thing that I would question is the size of the heat pump, is it adequate for the heat loss of your home? What are the heat loss calculations...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson Please provide whatever data that you can obtain. In situations like this it is much better to discard unwanted data than have to repeat a ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Rather than rush the process and get limited results I would suggest that you wait until you have time to check the calibration of the sensors and ins...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson Before carrying out the testing I would suggest checking the calibration of all the sensors. Mounting the sensors on the pipework as sugges...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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