beneteau 40

The refrigeration unit on my recently purchased Beneteau 40 - 3 cabin isn't functioning. The prior owner made some odd attempts to assess it, but didn't get far. I have tried shorting the thermostat contacts which did result in the fan starting, but nothing else from there. It's old enough...

I am trying to trouble shoot a non-working windlass(QUICK). Worked fine then letting out anchor. A few hours later when going to pull anchor up It didn't work. I have checked with meter that remote works fine. Have power to solenoid (QUICK T501), but triggering remote does nothing, solenoid...