Komatsu WA600-8 Operation & Maintenance Manual page 337

OPERATION
Press switch △ of the temperature control switch and set
3.
the temperature to 32.0 °C.
To remove frost quickly, press switch △ of the fan switch
4.
and set the air flow to "Hi".
METHOD FOR OPERATING DEMIST
Dew condensation adhered to the inside of the window glass can be removed by demist operation.
1.
Press the defroster switch to set the vents in the defroster mode.
2.
Press air conditioner switch and actuate the cooling or dry
heating.
REMARK
Do not decrease the set temperature too much during the
demist operation. If cold air blows against the front window
glass, the outside of the glass mists and that may lower
the visibility.
To remove frost quickly, press switch △ of the fan switch
3.
and set the air flow to "Hi".
HANDLE AIR CONDITIONER
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