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Mars
Mars
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Joined: Feb 11, 2021
Last seen: Oct 9, 2026
Topics: 374 / Replies: 4518
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RE: Heat Pump Books For Homeowners – Bodge Buster & From Zero To Heat Pump Hero

Following on from the success of Bodge Buster, we're very excited to announce From Zero To Heat Pump Hero, a book that offers essential information, p...

2 years ago
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RE: My horrific Samsung heat pump installation and experience

@iantelescope I have extracted your Samsung heat pump saga from a general thread to give it a dedicated topic. Please continue updating here. @james...

2 years ago
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RE: Does legionella cycle also heats up radiators?

@bbmorales it's a personal preference and depends on the likelihood of bacteria proliferating in your tank. We run a Legionella cycle every two weeks....

2 years ago
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RE: Ecodan - Legionella Operation Time and Target Temperature

@richard24738 I think the issue with your system, which requires investigation, is why it's taking so long and not ultimately getting to 60C. Like @ab...

2 years ago
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RE: Ecodan - Legionella Operation Time

It appears that your current Legionella cycle is quite lengthy. Typically, achieving and maintaining a water temperature of at least 60°C for about 30...

2 years ago
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RE: Error on Immersun – Error 8 Load Short Circuit

@mikeavison that's a great fix. Well done, and £160 - transistors saved. I don't suppose you took photos of the transistors you replaced as an addit...

2 years ago
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RE: New radiators installed and system drained - what to do next?

@scrchngwsl, while it's tempting to fill the system and get it running during this cool spell, I would advise against it. Since the UFH (underfloor he...

2 years ago
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

A light-hearted, funny video that highlights the divide that exists in the world of heat pump installations as two titans clash over the industry's mo...

2 years ago
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RE: Ecodan U4 error code

@spacebiscuit, ouch. I can understand why there may be some diagnostics required based on the error. I'll reach out to my installer network to see if ...

2 years ago
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