Welcome to the Piper Boat Owners club Forum. The Forum for owners of Piper built Narrowboats and Barges and anyone interested in Piper Boats. The owners club is completely separate from Piper Boats. Please feel free to post a message to club members and web site readers.
The warning comes on when the mass GI current use is above a level you set on the control panel but which runs in the background (not the "Shore Fuse" window on the panel). mine had got reduced so the warning light came on at 10 amps. five minutes of button-pressing on the control panel identified the culprit and corrected the problem...