... Marathon, Leroy Somer 6) Advanced and reliable control module: Key start, auto start, remote control by PC with RS232 / 485 7) ... class H 4) Simple installation and maintenance, with easy access to terminals, rotating diodes and coupling bolts 5) Wide ... coolant and oil heater, alternator space heater, cooling for heat exchanger, control system with RS232/485, communication interface, battery charger by ...