... , HYUNDAI 2.LED display 3.Fully-auto control CK200203 bus sub-engine air conditioner control panel: It is fully-automatically control ... , preheat, air conditioner start, as well the cooling of the sub-engineFunction: Fully-automatic control, cool, fresh air, memory, error alarm ... signal(max.1A) 11) Engine high control signal(max.1A) 12) Engine stop signal(max.1A) 13) Oil feeding signal(max ...