. OPERATION EXPLANATION OF COMPONENTS 3 - 59 MODE SELECTOR SWITCH vents. vents: FACE, FACE/FOOT, and ed, the vent display on the air Use this switch (4) to select the There are three combinations of FOOT. Each time the switch is press conditioner monitor changes in FOOT, FACE. the order FACE, FACE/FOOT, REMARK Air also blows out from the defro DEF SWITCH vents to the DEF mode. Use this switch (5) to change the When the switch is pressed, the vent display on the air conditioner monitor changes as shown in th e diagram on the right. When the DEF switch is pressed in any of the FACE, FACE/FOOT, or FOOT modes, the system changes to the DEF mode.
In addition, when the DEF mode is being used, if the mode selector switch is pressed, it will return to the mode being used before switching to the DEF mode. REMARK Air also blows out from the foot v RECIRC/FRESH SELECTOR SWIT CH Use this switch (6) to switch betw een recirculation of the internal air (RECIRC) or intake of external a ir (FRESH). When the switch is pressed, the display of RECIRC /FRESH selector symbol (C) on es. , FRESH, RECIRC.) the air conditioner monitor chang (It c hanges in the order RECIRC RECIRC: Only the air inside the c ab is circulated. Use this position when it is needed to ca the cab, or when the dusty).
rry out quick heating or cooling of outside air is dirty (smells or is FRESH: Fresh air is taken in from the outside for normal heating or cooling of the cab. Use the cab fresh or to remo When the air conditio outside, the pressure prevents the entry of di fan switch, the more eff this position to make the air inside ve the mist from the cab windows. ner takes in fresh air from the inside the cab rises and this rt. The higher the position of the icient this becomes.