发动机不启动时驾驶室取暖和空调系统的试验程序和性能要求.带有卧铺和没有卧铺的卡车

[中文适用范围]： 该 SAE 推荐实践为发动机关闭加热、通风和空调 (HVAC) 系统制定了统一的测试程序和性能要求，以便在冬季和夏季休息期间实现驾驶员的热舒适度。本规范适用于带卧铺车厢和不带卧铺车厢的重型卡车，包括但不限于 6、7 和 8 类动力车辆。 [外文原描述]： This SAE Recommended Practice establishes uniform test procedures and performance requirements for engine-off heating, ventilation, and air conditioning (HVAC) systems in order to achieve driver thermal comfort in both winter and summer rest periods. This specification will apply to heavy trucks with and without sleeper compartments, including but is not limited to Class 6, 7, and 8 powered vehicles.Cross Reference: ATARP418,ATARP432,ATARP438,J1163_201205,J1163_201608,J1559_202007