MACHINE CONTROLS
3-31
SY60C Excavator OMM
Climate Control 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
page 4-12.
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.
• Heating Mode: Press the air conditioning power
switch to turn the air conditioning system off. The
indicator lamp will go out. Turn the temperature
adjustment dial to the right to the desired position.
3.
Turn the blower speed adjustment dial to the right, to
positions 1, 2, or 3. The blower fan will start and
begin to deliver air to the cab.
4.
To switch off the air conditioner, turn the blower
speed adjustment dial to 0.
Air Outlet
There are multiple air outlets for operator comfort and
windshield defrosting.
Ventilation
When the air conditioner is used for extended periods,
the fresh-air/recirculation switch should be switched to
fresh-air mode every hour to ventilate the cab.