Komatsu PC118MR-8 Operation And Maintenance Manual page 173

FUNCTIONING
(2) Fan buttons
These buttons (2) set the air flow. There are six fan speed
levels.
q Press button E to increase fan speed; press button R to
reduce fan speed.
q In Auto mode, fan speed is adjusted automatically.
Fan speed level display on monitor
A: LCD Display
B: Fan speed
a: "Low" fan speed
b: "Mid 1" fan speed
c: "Mid 2" fan speed
d: "Mid 3" fan speed
e: "Mid 4" fan speed
f: "High" fan speed
(3) Temperature control buttons
This button (3) is used to set the temperature inside the cab.
Temperature may be set between 18°C and 32°C.
q Press button E to increase the set temperature; Press
button R to reduce the set temperature;
q Temperature is normally set at 25°C.
q The temperature setting may be modified in steps of 0.5°C.
<Temperature display on monitor>
Temperature displayed on
monitor (°C)
18.0
from 18.5 to 31.5
32.0
REMARK
In Auto mode, if the temperature set is 18.0 °C or 32.0 °C, the fan speed is always set to HIGH and does not
change even when the set temperature is attained.
Set temperature
Max. cooling.
Cab temperature maintained within this range
Max heating.
WEAM014802
AIR CONDITIONER
3-89