See also:

Fan speed control
Turn the fan control dial left or right to manually control the fan speed. Press the OFF button to turn the system off. Press the AUTO button to return to automatic control of the fan speed. ...

Maximum load limits
Never allow the total trailer load to exceed the value specified in the “Towing Load/Specification” chart found later in this section. The total trailer load equals trailer weight plus its ...

Fan control dial
The fan control dial turns the fan on and off, and controls fan speed. ...