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4.11 POWER ROOF VENT
4.11.1 POWER VENTS
The motorhome is equipped with a powered roof
vent. Use the vent fan in conjunctions with an open
window to provide a flow of fresh air into the unit.
1. Vent Hood Control: Turn the knob to raise
or lower the vent hood to the desired
position
2. Fan Control: Depress this push button switch
to turn on the fan and depress it again to turn it
off again.
4.11.2 THERMOSTALICALLY
CONTROLLED FAN (Optional)
Use these control switches:
1. In/Out :
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 before changing directions.
2. ON/OFF Fan Speed:
This 4 position rotary switch controls the power
to the fan and the fan speed. Turn the switch to
its most counterclockwise position to turn the
fan off. Turn the switch to its first, 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 from coming on.
3. Thermostat:
This rotary switch controls the set point for the
system thermostat. Turn the knob to the
desired position. Moving the pointer to the red
portion of the scale will increase the
temperature 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'.
4. Vent Height:
This knob controls the position of the vent hood.
Turn the knob clockwise to pull the hood down
and close it. Turn counterclockwise to raise or
open the hood.
Powered roof vent
Thermostatically Controlled (optional)
CLASS C & B
+
MOTORHOME
ROOF VENT
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