SANY SY500H, Operation And Maintenance Manual

Page: 40 / 196

3-10
MACHINE CONTROLS
SY500H Excavator OMM
Climate Control Panel
0003663
Figure 3-9
Climate Control System Operation
NOTICE!
If water gets in the control panel or the sunlight sensor, a
failure may result. Always keep these components clear
and free of water. Failure to follow this notice could
damage the machine or cause it to operate improperly.
NOTE: Check the fuses if there is a problem with the
climate control panel operation. Check the
sunlight sensor for blockage or damage if there is
a problem with the climate control system.
Contact a SANY dealer for further information.
OFF Button
Press the power OFF button (1) to shut off the fan and all
heating and cooling functions.
NOTE: To turn on the heating and cooling functions, press
the fan speed button or the AUTO button.
Fan Speed Control Switch
Press the fan speed control switch (2) up or down arrow
to set the fan to one of six speeds. In AUTO mode, the
fan will remain on high speed until the selected
temperature is reached.
Temperature Selection Control Switch
Press the temperature selection control switch (TEMP)
up or down arrow (3) to control the inside cab
temperature 63°F–90°F (18°C–32°C). Press and hold
both the up and down arrows for about 5 seconds to
toggle between Fahrenheit (°F) and Celsius (°C)
temperature display.
Vent Mode Selection Button
Press the vent MODE selection button (4) to select which
vent or vents are used for airflow inside the cab:
• Floor vent only
• Front and rear vents only
• All vents (front, rear, and floor)
Automatic Temperature Control Selection
Button
Press the automatic temperature control selection button
(AUTO) (5) to activate the automatic temperature control
system. The climate control panel will automatically
adjust fan speed, outlet vents, and air source to achieve
and maintain the selected temperature. The desired
temperature can be changed while in AUTO mode. Any
other selection will deactivate the automatic temperature
control.
NOTE: A sunlight sensor adjusts the airflow of the climate
control system when the cab is in direct sunlight.
Air Conditioning Power Button
Press the air conditioning (A/C) power button (6) to
switch the air conditioning system on and off.
LCD Screen
The LCD screen (7) shows the preset temperature, fan
speed, and vent selection during operation.
Fresh/Recirculated-Air Selection Buttons
Press the fresh-air button (8) to choose either fresh air
from outside or recirculated air from inside the cab.
1. OFF button 5. Automatic (AUTO) temperature control selection

button
2. Fan speed control switch 6. Air conditioning (A/C) power button
3. Temperature (TEMP) selection control switch 7. Liquid crystal display (LCD)
4. Vent MODE selection button 8. Fresh-air/recirculated-air selection buttons
1
6
3
4 5
2
7
8