4.14 THERMOSTATICALLY CONTROLLED CEILING FAN
Each motorhome is equipped with a
roof vent with a reversible fan to pro-
vide a controlled air fl ow through the
vehicle. Use the vent fan in conjunc-
tions with an open window to provide
a fl ow of fresh air into the unit.
This rocker switch controls the
rotational direction of the fan in
the vent. Depress the IN side of
the switch for the fan to draw air
into the coach. Depress the OUT
side for the fan to blow air out.
The fan must always come to a
complete stop when changing
This 4 position rotary switch
controls the power to the fan and
the fan speed. Turn the switch to
its most counterclockwise posi-
tion to turn the fan off. Turn the
switch to its fi rst, second or third
clockwise detents (Position 1, 2
and 3 respectively) to set the fan
speeds at low, medium or high.
The roof vent must be open at
least 3 inches or the internal
safety switch will prevent the fan
This knob controls the position
of the vent hood. Turn the knob
clockwise to pull the hood down
and close it. Turn counterclock-
wise to raise or open the hood.
Fig. 4-19 ROOF VENT - EMBASSY ONLY (OPTIONAL)
This rotary switch controls the set point for
the system thermistat. Turn the knob to the
desired position. Moving the pointer to the red
portion of the scale will increase the tempera-
ture of the set point for the vent fan to come
on. To operate, the vent must be open and fan
switch turned to either in or out.
COMMANDER / EMBASSY