MACHINE CONTROLS
3-33
SY95C Excavator OMM
Heating and Air Conditioning
System
Heating and Air Conditioning Control
Panel
0002859
Figure 3-65
Heating and Air Conditioning System
Operation
NOTICE!
If water gets on the control panel, a failure may
result. Always keep this component dry. Failure to
do so can result in damage to the machine,
personal property, and/or the environment, or
cause the machine to operate improperly.
1. Start the engine. See “Starting the Engine” on
NOTE:
In cooling mode, when the temperature inside the
cab reaches the preset temperature, the air
conditioner power switch will be turned on/off
automatically to maintain the temperature inside
the cab. The indicator lamp stays on.
2. Select the heating or cooling mode.
• Cooling mode: Press the air conditioning power
switch to turn on the air conditioning system. The
indicator lamp will light. Turn the temperature
adjustment dial to the left to the desired position.
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 lamp illuminated – recirculated-air mode.
Indicator lamp off – fresh-air mode.
1
2
3
4
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