Komatsu D475A-5E0 Operation & Maintenance Manual page 124

OPERATION
Vent Selector Switch
Switch (4) is used to select the vents.
When switch (4) is pressed, the display on monitor display (7)
switches and air blows out from the vents displayed.
During automatic operation, the vents are automatically
selected.
Auto Switch
With switch (5), the
(FRESH/RECIRC) are automatically selected according to the set
temperature.
When auto switch (5) is pressed, the lamp above the auto switch
lights up.
Press switch (5), then use temperature control switch (3) to set
the temperature, and run the air conditioner under automatic
control.
When the control is switched from automatic operation to
manual operation, it is possible to operate the to change air flow,
vents, and air source (RECIRC/FRESH). When manual control
is used, lamp above the auto switch goes out.
REMARK
When Auto Mode is selected, if the set temperature is set to 18.0 °C (64.4 °F) or 32.0 °C (89.6 °F), the air flow is
always set to High, but this is not a problem.
air flow, vents, and air source
EXPLANATION OF COMPONENTS
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