... consumption:4.5W 3.YUTONG bus CK200206 double bus HVAC control panel apply to double-deck bus climate control. Function: fully-automatic ... control, cooling, fresh air, memory, independent temp, set of double decks, error alarm, shift function, input voltagedetecting. Shift function: 1 ... temp. sensor 1 (25°c,Rb=5K,B=3274) 2) Defrost sensor (25°c,Rb=5K,B=3274)3) Pressure switch 4 ...