- Joined
- Jul 27, 2025
- Messages
- 26
- Reaction score
- 1
- Points
- 3
- Age
- 66
- Model
- Express 330
2005 330 express
1.
Had a known good shore tie cord show a “reverse polarity” light in the panel. Unplugged before energizing and tested with VOM. L6-30 plug tested correctly. Plugged back in and had NO power … checked breaker under starboard quarter .. open and closed twice, no change. Stumped
2.
Starboard bank (house batts) are not charging under gen set, motors OR shore power (before above condition was found). Not related to motors charging circuit and I get active lights on the onboard charger. If I plug k. A stand alone charger, it will charge the back. Checked battery switches on port transom. Figured all charge / discharge needs to go through those switches. Am I missing something ?? Connection to batt posts are all tight. New batteries 2 months ago. Load tested once up to full charge and test out fine. But if I’m u/w for more that 3 hours or so … I get a “low voltage” alarm on my Electronics package
Any ideas on where to start looking.
1.
Had a known good shore tie cord show a “reverse polarity” light in the panel. Unplugged before energizing and tested with VOM. L6-30 plug tested correctly. Plugged back in and had NO power … checked breaker under starboard quarter .. open and closed twice, no change. Stumped
2.
Starboard bank (house batts) are not charging under gen set, motors OR shore power (before above condition was found). Not related to motors charging circuit and I get active lights on the onboard charger. If I plug k. A stand alone charger, it will charge the back. Checked battery switches on port transom. Figured all charge / discharge needs to go through those switches. Am I missing something ?? Connection to batt posts are all tight. New batteries 2 months ago. Load tested once up to full charge and test out fine. But if I’m u/w for more that 3 hours or so … I get a “low voltage” alarm on my Electronics package
Any ideas on where to start looking.