Coolant

The coolant should be changed at the intervals specified in the maintenance schedule.

    See also:

    Air intake control
      This is used to select outside (fresh) air position or recirculated air position. To change the air intake control position, push the control button. Recirculated air position   ...

    Temperature Control
    This control is used to adjust the degree of heating or cooling desired. ...

    Bulb Wattage
    ...