Installation Manual 12Install an Air Deflector (optional)If the floor plan has the refrigerator on the rear wall of the vehicle,obey all of the vent installation as written in the “Install the Lowerand Upper Vents” section of this manual. Install the roof exhaustvent so that:- The sloped end of the roof exhaust vent is toward either sideof the vehicle.- The roof exhaust vent is perpendicular to the air flow over thevehicle.Install an air deflector on the roof of the vehicle between the roofexhaust vent and the front of the vehicle (See Art01767).- Make sure that the air deflector [175] is between the roofexhaust vent [24] and the front of the vehicle [179].- Make sure that the air deflector is at least 3 1/2 inches high [176].- Make sure that the overall width [177] of the air deflector is 32 7/8- Make sure that the distance between the air deflector and the roof exhaust vent is between 2 and 3 inches [178].17917524176177178Art01767If the enclosure depth is 26 inches or more (See Art01807):- Install a wood, aluminum or galvanized steel top baffle [13]between the top of the refrigerator and the top of the upperexhaust vent [24].- Make sure that the top baffle is less than 1/4 inch [15] fromthe top of the refrigerator and that the baffle overlaps therefrigerator 1 inch or less.- Make sure that the baffle is against the wall of the vehicle atthe top of the upper exhaust vent and less than 1/4 inch [15]above the opening for the upper exhaust vent.- Install a solid box baffle [21] between the lower intake vent andthe upper exhaust vent.- Make the solid box baffle either from wood or from analuminum or galvanized-steel sheet.- Make sure that the bottom of the solid box baffle is 18 inchesto 18 1/2 inches above the bottom of the enclosure [17] (4 1/4 inches to 4 3/4 inches above the top of the lower intakevent opening REF) [18].- Make sure that the back of the solid box baffle is perpendicu-lar to the bottom of the enclosure.- Make sure that the horizontal top of the solid box baffle iseven with the bottom edge of the upper exhaust vent [24].- Make sure that the vertical top edge of the solid box baffle is1/2 inch or less [170] below and 1/4 inch or less behind [15]the lower rear corner of the condenser [11]. Art018072715 13151702421259111817