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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: 4403
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RE: Samsung 12kw efficient running. The little tweaks.

There will be a button on the pump for adjusting the speed. I'm not 100% certain how your system is piped up, so try adjusting one pump speed first, t...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung 12kw efficient running. The little tweaks.

You could manually lower the LWT by using the WL offset, but of course it would require someone to raise it again in the morning.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pump delta T too low - 2c

Try opening up all the valves fully, then gradually close the lockshield valve on the radiator in the warmest room. Allow room temperatures to stabili...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung 12kw efficient running. The little tweaks.

A difference of 5C is normally maintained between the flow and return temperatures, which is usually done by raising or lowering the speed of the wate...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung 12kw efficient running. The little tweaks.

The value on the screen labelled 'Indoor Unit PHE OUT(Tw2)' is the temperature of the water coming from the heat pump, and you've guessed it, the valu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

At the end of the day it is your choice to make. Do you have a buffer tank on your present system? Balancing of the temperatures throughout the ho...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

The consensus of opinion is that heat pumps don't work particularly efficiently with thermostats and TRV's. There are various threads where these issu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

You may wish to explore the thread about 'Buffer Tanks', before you decide to have one or not.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

You are indeed correct in that your home is acting as a heat store, the quantity of heat energy that is stored is often dependent upon the thermal mas...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: E121 error code on Samsung 12kw gen 6

In your situation the simple answer is no. Because your controller is showing a value of 0.0 at the moment, this indicates that your controller is so...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

You are changing the water temperature to 30C, which makes the DT only 9C with an indoor air temperature of 21C.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

The 50C is the standard Delta T used by radiator manufacturers to designate the heat output capacity. A radiator may be specified to produce 2014W wit...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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