System Functions
Safety, Operation and Maintenance Manual - Aug 2012
3-64
SY115C9/135C/155H Crawler Hydraulic Excavator
3.15.2 Operation method
You can control the air conditioner automati-
cally or manually. Select a control manner you
want.
Automatic operation
1. Turn on the automatic control switch (5).
●
The LCD panel will display the temperature
(a) and air flow (b). The indicators above
the automatic switch (5) and air conditioner
switch (8) will be illuminated.
2. Use the temperature switch (3) to set a
comfortable climate. By setting the tempera-
ture, the air conditioner will change auto-
matically its air
fl
ow, air outlet position and
fresh air/recirculation air in order to achieve
the preset temperature.
8
5
a
c
b
CZ335-1103106
AUTO
CZ335-1103101
CZ335-1103096
Fig. 3-100
Fig. 3-101
Fig. 3-102