Auxiliary power units (APUs) are portable, truck-mounted systems that can provide climate control and power for trucks without idling. These units are fully integrated into the truck's heating, ventilation, and air-conditioning system.
Content
The controller include driver control panel (DCP), heat ventilate air- conditioner(HVAC)controller, diesel and generator (APU)controller and wires.
Main Functions
APU
Control the diesel and generator start process.
Diesel cooling water over-heat protect
Diesel oil press protect
Diesel running serial time protect