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