Heating And Air Conditioning System Operation - SANY SY35U Operation And Maintenance Manual

SY35U Excavator OMM

Heating and Air Conditioning System Operation

NOTICE!
• If water gets on the control panel, a failure may result.
• Always keep this component free from water.
Failure to follow these notices could result in damage to the machine or cause the machine to
operate improperly.
1. Start the engine. See "Starting the Engine" on page 4-16.
NOTE: In cooling mode, when the temperature inside the cab reaches the preset temperature the compressor
power button will be turned on/off automatically to maintain the temperature inside the cab. The
indicator light stays on.
2. Select the heating or cooling mode.
• Cooling mode: Press the air conditioner power button to turn on the air conditioning system. The indicator light
will illuminate. Turn the temperature adjustment dial to the left to the desired position.
• Heating mode: Press the air conditioning power button to turn the air conditioning system off. The indicator
light 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 begin to deliver
air to the cab.
4. To switch off the heating and air conditioning system, turn the blower speed adjustment dial to 0.
SANY Operation and Maintenance Manual — 0120
Machine Controls
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