Fresh Air
cen dm 04.01.005
- Move the fresh air/recirculation switch to the fresh air position. Move the air selection switch to the desired position. See Fig..
- Move the temperature control switch counterclockwise for no heating or clockwise for heat.
- Set the fan switch at the desired speed.
Important: To prevent the buildup of fumes or odors inside the cab (for example, from smoking), do not operate the heater or ventilation system in a recirculation mode for more than 20 minutes.
Note: