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Sapper117
@sapper117
Member
Estimable Member
Joined: Jan 1, 2022
Last seen: Oct 17, 2024
Profile Activity
Topics: 3 / Replies: 40
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Reply
RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

Ramblings of a retired Sapper @jonathans we have 2x6.5 aroTHERMs working together. On installation i was told just to run the system as set. Like yo...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Say hello and introduce yourself

@transparent visible to only those with relevant technical knowledge and experience. How arrogant and insulting to all of the rest of us who don’t hav...

3 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

@saecula-saeculorum we have a cottage on the east coast of scotland 60% of which is random rubble construction - effectively stone construction the re...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

@cathoderay very clear and consise explanation. Too much time spent on zones and valves while this takes care of most events it is easy to panic whe...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

@cathoderay very clear and consise explanation. Too much time spent on zones and valves while this takes care of most events it is easy to panic whe...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

@timatheronwood Tim what time is your timer set to increase the heat from set back to daytime. Our valiant system is 17.5 set back to rise to 20 start...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Had to replace my GSHP due to new regulations with an ASHP

@murchison2003 not too happy re fiddling with the system and valient dont make most user friendly systems but our historic SCOP is sitting at 3.53 goi...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Had to replace my GSHP due to new regulations with an ASHP

@murchison2003 thanks I’ve just noted you did say that! Old age!! we are set at 1.2 but I have two 7kwh Callie TD one acting as DHW and slave to the...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Had to replace my GSHP due to new regulations with an ASHP

Hi what do you have your heat curve set at now?

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Warmer Homes deal

The funds are through energy savings trust. Last year you could get an interest free loan for an ASHP of £10000 with £7500 cash back (ie you borrow 25...

3 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
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RE: Say hello and introduce yourself

@beachcomber hi I keep coming across very high electric bills but no one ever seems to state what a high bill is and even more importantly when. My bi...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Buying a house with an ASHP – what to look out for and what questions to ask?

@prunus the odds are the heat pump unit would be ok its the installation and heat calcs you would need checked as it seems that most of the problems e...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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