Suddenly...the battery isolater won't isolate

[VicS]

One would think so but the power is coming from the Domestic circuit somehow. More wire-tracing I suppose. But hey, this is why we have Februarys. Many thanks for the diagram too.

The diagram is just one of several in the owners manuals that you can down load from Barrus's website https://www.barrus.co.uk/divisions/marine/diesel/yanmar-marine/manual-downloads/

 

[salar]

The diagram is just one of several in the owners manuals that you can down load from Barrus's website https://www.barrus.co.uk/divisions/marine/diesel/yanmar-marine/manual-downloads/

Where has that been all my life! I have been making do with Yanmar "manuals". Brilliant - thank you!