. OPERATION EXPLANATION OF COMPONENTS and outside air (FRESH) is performed automatically. 3 - 84 MODE SELECTOR SWITCH the vents. e selected from five modes: FACE, OT/DEF, DEF. Switch (4) is used to select The vent position can b FACE/FOOT, FOOT, FO When this switch (4) is pr essed, the display on monitor p anel (7) changes in turn, and the air blows out from the vents s hown in the display. During automatic oper selected. ation, the vents are automatically AUTO SWITCH With switch (5), the a ir flow, vents, and air source Wi (RECIRC/FRESH) are auto matically selected according t o the set temperature. This switch also acts as the When auto switch (5) is p air conditioner main switch.
ressed, the lamp at the top of the auto switch lights up and the a When the fan switch is pr switch goes out. uto mode is displayed. essed, the lamp at the top of the auto Press switch (5), then us e temperature control switch ( 3) to set the temperature, and ru control. When the control is sw n the air conditioner under automatic itched from automatic operation to utomatic manual operation, it is po ssible to operate the to change air flow, vents, and air source (RE CIRC/FRESH). When manua l control is used, lamp above the auto switch goes out.
RECIRC/FRESH SELECTOR SWITCH Switch (6) is used to switch the air source between recirculation of the air inside the cab and in take of fresh air from the outs ide. When switch (6) is press ed, the lamp above the selecto r switch lights up to show that air During automatic operatio is being blown out. n, the selection of inside air (RECIRC) Outside air is RECIRC Use this setti shut off and only air inside the cab is circulated. ng to perform rapid cooling of the cab or when outside air is dirty. Outside air is FRESH Use this setti taten into the cab. ng to take in fresh air when performing demisting.