Norcold 121X Series Service Manual page 36

1/4 in. clearance max.
Figure 4-2. —Roof venting - Exhaust vent centered over cooling system, enclosure depth
34
S 4
ection
Aluminum or galvanized steel sheet baffle
full width of enclosure.
Fans
more than 24 in. and less than 26 in.
622293 Roof cap.
616319 Exhaust vent
Top baffle
0 - 1 in. clearance max.
0 - 1 in. clearance max.
Bottom baffle
Distance between the top of the
lower vent opening and bottom of
baffle 4¼ to 4¾ in..
621156 Vent
Vent even or below enclosure floor