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Komatsu PC400 - Handling Air Conditioner; Control Panel

Komatsu PC400
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30. HANDLING AIR CONDITIONER
30.1 CONTROL PANEL
1. Outlet change-over knob
l Switches over air outlets
Knob
position
Air outlet
Purpose
I$ 1 Rear / Cooling
AE099100
Heater temperature knob
Controls heating temperature
The nearer to WARM MAX. the knob goes, the higher heater
outlet air temperature will be.
At OFF position, water valve will be closed and heating function
will stop.
Blower switch
Used for both controlling the air flow in cooling and heating and
as the main switch.
Changeable at three steps; low, medium and high.
Placing knob in OFF cuts off the power supply and stops the air
conditioner.
Cooler temperature knob
The temperature is controlled with this knob for cooling.
It is also the cooler switch.
Move the knob towards LOW to decrease the output air
temperature.
When the knob is moved to OFF, the cooler switch is turned off
and the cooling stops.
5-8

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