HVAC Control Panel (if equipped)
To operate the cab heater, rotate the fan control1 to
the desired fan speed setting. The far left setting turns the fan
off.
Adjust the temperature by rotating the temperature
control 2 to the desired heat setting. Rotate the control
clockwise to increase heat or counter-clockwise to decrease heat.
Press the top of the A/C switch 3 to enable the
air conditioning system for cooling or defrost purposes.