Komatsu PC200-8M0 Shop Manual page 315

600 Electrical system
Machine monitor system
No. Name
(*2)
Window washer
6
switch [Numeric
keypad: 6]
Fan switch (increase)
7a
[Numeric keypad: 7]
7b Fan switch (decrease)
Temperature control
8a switch (raise)
[Numeric keypad: 8]
Temperature control
8b switch (lower)
[Numeric keypad: 0]
(*3)
9 Auto switch
[Numeric keypad: 9]
(*4)
10
Air conditioner switch
FRESH/RECIRC air
11
changeover switch
12 Vent selector switch
13 OFF switch
14a Guidance icon
14b Function switch
*1: When the working mode is changed, the auto-deceleration function is turned ON. But, when L mode is
selected, it is turned OFF.
*2: When the front window is open, the wiper and washer do not operate even if the switch is pressed.
*3: If temperature is set to 18.0°C or 32.0°C, the air flow from the fan is always set to "High" and does not
change even if the set temperature is reached.
*4: Air conditioner cannot be operated while the fan stops."
PC200, 200LC, 220, 220LC-8M0
Function
Sprays washer fluid onto the front
window glass.
Controls the air flow of the air
conditioner in 6 levels.
(Low, Medium 1, Medium 2,
Medium 3, Medium 4 and High)
Controls the temperature inside
the cab.
(18.0°C to 32.0°C: Setting is
available in 0.5°C steps)
Operates the air conditioner and
air flow with automatic operation.
AUTO lights up: Automatic
operation
Selects the air conditioner ON/
OFF.
A/C ON lights up: Manual
operation
Lights off: Stop
Changes the FRESH/RECIRC.
Selects the air vent mode from 6
modes.
1. Front vent
2. Front and rear vents
3. Front, rear and foot vents
4. Foot vent
5. Foot and defroster vents
6. Defroster vent
Stops the fan and air conditioner.
Lights off: OFF
a See Guidance icon and function switch
Operation
ON: Washer fluid is sprayed and windshield wiper
works continuously.
[When wiper stops]
OFF: Windshield wiper works twice continuously
and stops after the switch is released.
[When wiper operates intermittently]
OFF: Windshield wiper works twice continuously
and returns to intermittent operation after the switch
is released.
• The air flow increases immediately after the air
conditioner adjustment screen appears.
• The air flow decreases immediately after the air
conditioner adjustment screen appears.
• The preset temperature increases immediately
after the air conditioner adjustment screen
appears.
• The preset temperature decreases immediately
after the air conditioner adjustment screen
appears.
• The air flow, combination of vents, and selection
of FRESH/RECIRC air are automatically selected
according to the set temperature immediately
after the air conditioner adjustment screen
appears.
• Switches to the air conditioner adjustment
screen, and pressing it again switches ON/OFF.
OFF io ON
• Switches to the air conditioner adjustment
screen, and pressing it again switches FRESH/
RECIRC.
RECIRC io FRESH
• Switches to the air conditioner adjustment
screen, and pressing it again switches air vent
mode.
1 o 2 o 3 o 4 o 5 o 6 o 1
• The fan and air conditioner stop.
SEN06123-00
49
10-600