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Saz
Saz
@saz
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Joined: Sep 15, 2021
Last seen: Mar 17, 2025
Profile Activity
Topics: 3 / Replies: 116
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RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@alec-morrow How do the German Standards differ? Very annoying is that Vaillant said to me, 'Why wasn't weather comp set up at install?' Well, I can...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@alec-morrow I have actually mentioned this to Vaillant but I didn't get any comment on the fact that their controller design means a lack of simple c...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@alec-morrow It's behind an access code (not rocket science to guess) but I am not 'allowed' to change it. I figure it could be a very simple task to ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@alec-morrow The installer was a plumber I think but experienced with heatpumps but I could be wrong, he had an electrician working alongside him that...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@mjr Yes I guess it is the case that the plumbers leave the controller side of it to the electricians but I find that frustrating in a way. The previo...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Happy Heat Pump Day

@grahamh Ah but Graham, no amount of tweaking is going to reverse if from being a high temp to a standard one? Despite me having a well-insulated (all...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Happy Heat Pump Day

Sorry @grahamh but I'm finding it hard to celebrate when I'm stuck with a system that is less efficient than my old one, and therefore more expensive ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

So have just heard someone will be out on 20th April, but have been told an electrician will be required to set up the weather compensation?? Wut?? Wh...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Valiant ASHP system in NE Scotland

@drew-pa Looking at the schematics it seems you may be right about it being 8 and not 10. If you give the Vaillant Renewables Team a ring tomorrow the...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

Having to remind my LL today that I have asked for weather comp to be set up. A company is going to be sent out after 19th April to finish the flushin...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking to make our 2 bedroom Victorian mid-terrace house greener

@mjr And even curiouser is the fact that the heating in this house was never gas CH so looks like the initial heatpump (a Dimplex LA6MI) installers us...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Name and shame heat pump installers that have done shoddy work

@witchcraft Yes, I can imagine. I know only too well of the stress involved sadly. I agree with you about your installer and their obligation to point...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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