Machine Controls
HEATING AND AIR CONDITIONING SYSTEM
Control Panel
Fig. 3-42
Item
Control
1
Temperature
adjustment dial
2
Air conditioning
power switch
3
Blower speed
adjustment dial
4
Fresh-air/recirculation
switch
3-26
1
Operation
Rotate to the right.
Rotate to the left.
Press and
release.
Rotate to the right
(0 to 3).
Rotate to the left
(3 to 0).
Press and
release.
Operation and Maintenance Manual — 0120
SY35U Excavator OMM
2
4
Function
Increases the temperature inside the cab.
Decreases the temperature inside the cab.
Turns the air conditioning system on or off.
Increases the blower speed – air volume output
increases.
Decreases the blower speed – air volume output
decreases.
Indicator light illuminated – recirculation mode.
Indicator light off – fresh-air mode.
3
0002995
SANY