Komatsu WA250PT-5H, Operation & Maintenance Manual

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Explanation of components
OPERATION
Air conditioner
3-52
Cool box 0.
When the cooling is being used, this can be used for keeping
drinks and other things cool.
When the heating is being used, it can be used to keep things
warm.
When using the box, open the vent grill (1).
When not using the box, close the grill (1).
Do not use the cool box for things which smell or leak water or
break easily.
Do not use it as a holder for tools or other small objects.
Precautions when using 0.
Precautions when using the cooling 0.
If you smoke when using the air conditioner, your eyes may start to itch or burn, therefore ventilate the cab
every so often to remove the smoke.
When using the air conditioner for a long period of time, carry out ventilation process at least once every hour.
When using the air conditioner, it is recommended for health reasons, that it should only feel slightly cooler
(5 or 6°C lower than the outside temperature) when you enter the cab.
Therefore, to adjust the temperature to a suitable level.