... cool,running time check 3.Dual digit display CK200210 bus climate CANbus control system apply to the internal climate control of ... , fresh air, memory, error alarm, inside and outside temp. display, air-flow regulate, voltage auto-protection, shift function, condenser fan ... cleaning button no less than 3S, display valueX100=ventilation time)2) Defrost temp. display (press fresh air button no less than ...