If you hear nothing at all, it's probably one of the 'permissive' switches. Check the seat switch. Not sure on what all they monitor but if nothing at all happens, maybe the starter solenoid has an...
All you need is a 480/ 240/120 volt x-former. Hook 120 volts to the secondary leads and walla... 480 vac is on the primary leads ( H1 and H2) It's called 'backfeeding'.
This is not correct. The heaters will be on all the time and the thermostat is probably tripping the breaker. Look at the diagram and you'll see the power coming straight into the heaters? There is...