11. EXPLANATION OF COMPONENTS 11 B.3 HEATING OPERATION l Control panel Ordinary heating When the control switches are used as shown, warm air is supplied into the cab. l Set switches @I, 0 and 0 in the positions shown. l Set switches 0 and 0 in the desired positions. Dehumidifying heating When cooler temperature control knob 0 is placed in “COOL”, dehumidified air will be supplied. The other switches are used in the same manner as in ordinary heating. REMARK When dehumidifying heating is used when the air in the cab is humid (in spring, autumn, or rainy weather, for example), the cab will be heated comfortably without clouding up the windows. 2-31