If it’s a Sargent unit then as others said it’s worth looking to see if it is actually charging the lb on hookup. It’s what I have and looking at the schematics seems hard to not have it charging?
Is it one of these EC155 Power Supply Unit | Shop | Sargent Electrical
With one of these as a control panel? EC50 Control Panel | Shop | Sargent Electrical
The battery monitor isn’t desperately accurate but if you are on hookup it should jump up to a green led pretty quickly.
Is it one of these EC155 Power Supply Unit | Shop | Sargent Electrical
With one of these as a control panel? EC50 Control Panel | Shop | Sargent Electrical
The battery monitor isn’t desperately accurate but if you are on hookup it should jump up to a green led pretty quickly.