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bontwoody
bontwoody
@bontwoody
Contributor
Noble Member
Joined: Mar 5, 2022
Last seen: May 6, 2025
Topics: 28 / Replies: 777
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RE: DHW temp Samsung AE120RXYDEG 12kw ASHP with Gen 6 controller

@bami it may be to do with the position of the temperature sensor in the tank. If it’s half way down the top of the tank will be hotter than the set t...

2 months ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 Thinking about it, my head was in radiator mode. Using under floor heating you can probably knock 5C off both of my suggested flow temper...

2 months ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 That’s correct. The weather compensation takes over control of the flow temperature according to that little graph that is shown. It’s...

2 months ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 so what that is showing is that at -3C outside your flow temperature is 55C and at 25C outside your flow temperature is 25C. Between t...

2 months ago
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RE: Transforming a Derbyshire Property into an Energy-Efficient Haven

@editor It really just is a case of greed and easy money I fear, Mars

2 months ago
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RE: Transforming a Derbyshire Property into an Energy-Efficient Haven

@johnr The really annoying thing about the high service costs is that servicing a heat pump is a lot less hassle than a gas boiler. All that is requir...

2 months ago
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RE: Replacing knackered oil boiler with ASHP - Perthshire

Ive done some rough calculations on those figures after trying to add in the wood and Ive come up with a demand of about 19.5kW at -3C to achieve 21C ...

2 months ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 Yes, you have the idea of what you need to achieve. Ive no doubt you will see much reduced energy usage very soon. 🙂

2 months ago
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RE: Replacing knackered oil boiler with ASHP - Perthshire

@dowallydrifter if you had oil usage figures and didn’t use the wood burners much you could use that as well to get a sanity check.

2 months ago
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RE: Replacing knackered oil boiler with ASHP - Perthshire

@dowallydrifter I think I would be tempted to do my own heat loss assessment. Using heatpunk/p> or you could try this simple one/p> There is a s...

2 months ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 Hi. Without knowing more about your system for a quick and dirty fix I would lower your flow temperature to 35C and leave the heating ...

2 months ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

@jamespa @bami Just to clarify, I have already done what James has suggested. My water law settings are as low as I can use.

2 months ago
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