Komatsu Galeo PC138US-8 Shop Manual page 301

10 Structure, function and maintenance standard
No. Name
Fan switch (Up)
7
[Numeric keypad: 7]
7a Fan switch (Down)
Temperature control
8 switch (Up)
[Numeric keypad: 8]
Temperature control
8a switch (Down)
[Numeric keypad: 0]
(*2) Auto switch
9
[Numeric keypad: 9]
(*3) Air conditioner
10
switch
FRESH/RECIRC
11
selector switch
12 Vent selector switch
13 OFF switch
14a Guidance icon
14b Function switch
*2: When the temperature is set at 18.0°C or 32.0°C, the fan speed is kept at "High". Even if the set tem-
perature is reached, the fan speed remains the same.
*3: When the fan is set at Stop, the air conditioner does not start even if the switch is pressed.
PC138US, USLC-8
Function
Controls the fan speed of the air condi-
tioner in 6 levels.
(Low, Medium 1, Medium 2, Medium 3,
Medium 4, High)
Controls the temperature inside the cab.
(18.0°C – 32.0°C: Aailable at every 0.5°C)
Auto-runs the air conditioner and air
blower. AUTO light ON: Auto run
Turns the air conditioner ON/OFF.
A/C ON lights-up: Manual operation
Light OFF: Stop
Changes the FRESH/RECIRC.
Selects the air vent mode from 6 modes.
1. Front
2. Front and rear
3. Front and rear-foot
4. Foot
5. Foot and defroster
6. Defroster
Turns the fan and air conditioner OFF.
Light OFF: OFF
a See "Guidance icon and function switch."
Operation
• 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 temperature control increases immedi-
ately after the air conditioner adjustment
screen appears.
• The temperature control decreases imme-
diately after the air conditioner adjustment
screen appears.
• Automatically controls the fan speed, air
outlet port, internal/external air flow accord-
ing to the temperature setting, immediately
after the air conditioner adjustment screen
appears.
• Switches to the air conditioner adjustment
screen, and pressing it again switches ON/
OFF.
OFF i o ON
• Switches to the air conditioner adjustment
screen, and pressing it again switches
internal/external air flow.
RECIRC i o FRESH
• Switches to the air conditioner adjustment
screen, and pressing it again switches air
outlet mode.
• Mode 1, 5 and 6 are not available with auto
mode.
o 1 o 2 o 3 o 4 o 5 o 6 o
I
i i i i
• Turns the fan and air conditioner OFF.
SEN02553-01
O
i i i
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