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Derek M
@derek-m
Member
Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Topics: 7 / Replies: 4405
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

Hi, What I meant is what is the actual temperature in the various rooms, and are they remaining reasonably constant or are they varying with the out...

4 years ago
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RE: DHW contributing to space heating?

@transparent Hi, I fully appreciate the problems, though the primary one is that the decision makers don't fully understand the problems and don'...

4 years ago
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RE: ASHP Install from hell part 1 - the schematic - EXPERTS PLEASE VIEW

An alternative, if the internal water pump in the outdoor unit is man enough, would be to disconnect both return water pipes from the buffer tank and ...

4 years ago
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RE: New Ecodan 14kW ASHP owner

What is the distance from your hot water cylinder to the tap in question? As Alec stated, a circulation pump is used to pump the hot water from the ...

4 years ago
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RE: ASHP Install from hell part 1 - the schematic - EXPERTS PLEASE VIEW

Hi Saf, I'm not certain if either of those two layouts would work very well. I do believe there is already a water pump in the outdoor unit, so th...

4 years ago
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RE: Weather compensation and air source heat pumps

Hi Alec, I'm afraid the situation in not unique to the heating industry, over recent years working on many large industrial projects I have had to t...

4 years ago
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RE: Weather compensation and air source heat pumps

Hi Alec, I don't disagree that it would appear that the training within the heating industry leaves a great deal to be desired, but in this particul...

4 years ago
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RE: Weather compensation and air source heat pumps

Hi Newbie, The answer is probably quite simple, I suspect that they have set at 45C or maybe 50C, so that your radiators always feel warm to the tou...

4 years ago
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RE: ASHP Install from hell part 1 - the schematic - EXPERTS PLEASE VIEW

The backup heater can be used to heat the water coming out of the heat pump, so could be used for both DHW or CH, but of course is direct electrical h...

4 years ago
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RE: ASHP Install from hell part 1 - the schematic - EXPERTS PLEASE VIEW

Hi, As far as location is concerned, it is difficult to say without actually seeing the actual proposal. One thing that most manufacturers state is ...

4 years ago
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