... ; SHAOLIN bus 2.Manual operation, cool, fresh air 3.ISO9001/TS16949 CK200208 bus air conditioning controller: Dimension: 152*66*56(mm) weight ... : Max.150mA Input: 1) Inside temp. sensor(25oC,Rb=5k, B=3274) 2). Defrost Sensor(25oC,Rb=5k, B=3274) 3). Pressure ... ). Warm output (max.1A) Main functions: manual operation, cool, fresh air, error alarm, air-flow regulate, linear temp set.