I'm renovating a swan 53 with a lewmar commander system onboard and some of pneumatic deck switches (puffer switches) won't operate/maintain...
Nothing changes. Volt meter will be changed.
Have 3 banks service start and radio. Each reads 48 on onboard volt meter. Even with batteries disconnected and just one of the chargers on it...
I'm renovating an swan 53 with double pole 24v system. My question is : why are my volt D.C. Volt meters reading 48v?