CK200201 bus climate controller

CK200201 fully-automatic climate controller matches with bus internal climate control.Main functions: fully-automatic control, cool, fresh air, self-check, memory, error alarm, voltage auto-protection, multi-air grade regulation, air direction regulation, shift function. The second function: 1). Running time check (Press fan button for no less than 3S) (Press self-check button for no less than 3s, display value *100=ventilation time). 2). Defrost temp. display (Press fresh air button for no less than 3S) 3). Hold cool (Press cool button for no less than 3S) Application case: YUTONG, ZHONGTONG