Komatsu PC200-8M0, Shop Manual

Page: 315 / 1254

SEN06123-00
PC200, 200LC, 220, 220LC-8M0 10-600
49
600 Electrical system
Machine monitor system
*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.“
6
(*2)
Window washer
switch [Numeric
keypad: 6]
Sprays washer fluid onto the front
window glass.
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.
7a
Fan switch (increase)
[Numeric keypad: 7]
Controls the air flow of the air
conditioner in 6 levels.
(Low, Medium 1, Medium 2,
Medium 3, Medium 4 and High)
• The air flow increases immediately after the air
conditioner adjustment screen appears.
7b Fan switch (decrease)
• The air flow decreases immediately after the air
conditioner adjustment screen appears.
8a
Temperature control
switch (raise)
[Numeric keypad: 8]
Controls the temperature inside
the cab.
(18.0°C to 32.0°C: Setting is
available in 0.5°C steps)
• The preset temperature increases immediately
after the air conditioner adjustment screen
appears.
8b
Temperature control
switch (lower)
[Numeric keypad: 0] • The preset temperature decreases immediately
after the air conditioner adjustment screen
appears.
9
(*3)
Auto switch
[Numeric keypad: 9]
Operates the air conditioner and
air flow with automatic operation.
AUTO lights up: Automatic
operation
• 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.
10
(*4)
Air conditioner switch
Selects the air conditioner ON/
OFF.
A/C ON lights up: Manual
operation
Lights off: Stop
• Switches to the air conditioner adjustment
screen, and pressing it again switches ON/OFF.
OFF
io
ON
11
FRESH/RECIRC air
changeover switch
Changes the FRESH/RECIRC.
• Switches to the air conditioner adjustment
screen, and pressing it again switches FRESH/
RECIRC.
RECIRC
io
FRESH
12 Vent selector switch
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
• 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
13 OFF switch
Stops the fan and air conditioner.
Lights off: OFF
• The fan and air conditioner stop.
14a Guidance icon
a
See Guidance icon and function switch
14b Function switch
No. Name Function Operation