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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
AllTopicsReplies
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Have you noticed any difference in energy consumption? Are you certain that your system is set for weather compensation control and not fixed water fl...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

Thank you for your input Alec. I think that it has already been established that the equipment manufacturers automatic control system is superior to...

5 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Hi @webcmg Look at pages 15 and 16 in the manual kindly provided by SPDTDL. Try setting the weather compensation curve at 0.6 or 0.8.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Hi @webcmg I have been searching for a manual that details how to check and set the weather compensation curve, but have not been able to locate on...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank required? Samsung 12kW heat pump

Hi, Did you specify TRV's or your installer? Are you also having thermostats?

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank required?

Hi, Look through the manual for your particular model of ASHP to find the minimum system water capacity requirement. Look at the specification for e...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Considering an ASHP for my 2 bed bungalow

Hi Georgia, What I would suggest that you do is obtain as much information as possible about the local scheme being offered. Anything that you are n...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Infrared heating

Yes, I have read both reports in detail. Like Batalto I find many of the assumptions made in the report to be quite questionable. In particular, t...

5 years ago
Forum
Well & Truly Off The Grid
Reply
RE: Infrared heating

Reading this report does not fill me with confidence about how the students are being taught at our universities. Basically the report proves that an ...

5 years ago
Forum
Well & Truly Off The Grid
Reply
RE: ASHP Cycling On/Off - Is it an issue?

Hi @hydros The reason that I suggested that you look at the modelling tool, was so that you could see the effect on efficiency of changes to insula...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: GSHP with ice and air collector

Hi Setithing, The first thing that I would like to clarify, is that turning water into ice does not store energy, it actually removes energy from th...

5 years ago
Forum
Ground Source Heat Pump (GSHPs)
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