Komatsu ecot3 Operation And Maintenance Manual page 147

DETAILED CONTROLS AND GAUGES
Fan Switch
Switch (2) is used to adjust the air flow.
The air flow can be adjusted to six levels.
Press the E switch to increase the air flow; press the R switc
h to decrease the air flow.
During auto operation, the air flow is automatically adjusted.
Monitor display and air flow
A: Liquid crystal display
B: Air flow
a: Air flow "low"
b: Air flow "medium 1"
c: Air flow "medium 2"
d: Air flow "medium 3"
e: Air flow "medium 4"
f: Air flow "high"
Temperature Control Switch
Switch (3) is used to control temperature inside the cab. The
temperature can be set between 18°C (64.4°F) and 32°C (89.6°
F).
Press the E switch to raise the set temperature; press the R
switch to lower the set temperature.
The temperature is generally set at 25°C (77°F).
The temperature can be set in stages of 0.5°C (0.9°F).
<Monitor display and the function>
Monitor display ( ° C) Set temperature
18.0 Max. cooling
Adjusts temperature inside cab to set
18.5 to 31.5
temperature
32.0 Max. heating
REMARK
If the mode is set to auto mode and the temperature setting is set to 18.0 °C (64.4 °F) or 32.0 °C (89.6 °F), the air
flow from the fan is always set to HIGH and does not change even when the set temperature is reached.
3 - 90
OPERATION