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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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RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson The idea is to try to see how the thermal energy flows around the system, which may provide some clues as to where the problem is located. ...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson The thermal energy output of the Eskimo radiators is stated as being greater than other types of radiators for a given physical size. Is th...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Daikin Altherma ASHP help needed – Radiators are not heating up

Are you maintaining the desired indoor temperature? During milder weather the heat loss from your home will be much lower, so your radiators do not ...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson The idea behind the 1 hour recording of temperatures at 1 minute intervals is precisely to try to see what is happening during a cycle.

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Acond PRO-R Heat Pump

It is not using R210, but R290.

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: My horrific Samsung heat pump installation and experience

I am far from surprised that your heat pump is short cycling when being used to heat just one room, particularly if you also have a 1.5kW electric hea...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Vaillant Aerotherm plus does not reduce flow rate despite low delta T

On page 63 of the attached file the diagram shows the location of the water pump (item 5, labelled Heating Pump). Page 89 shows connector X16 providi...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

As suggested previously, did you check the accuracy of all the temperature sensors against each other? You also do not appear to have carried out the ...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Rate the quality of your heat pump design and installation

Or maybe just in the process of changing the company name?

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Can you provide some better photo's of all the labels on the Honeywell valve, preferably the correct way up for ease of reading. I wonder if the plumb...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson Pipe fittings could be anything that is not a pipe, which may possibly have a manufacturers name. Photo's may help with their identificatio...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson From the recent photo's it would appear that both the upstairs radiators and downstairs radiators are fed from similar main pipework consis...

1 year ago
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Air Source Heat Pumps (ASHPs)
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