Norcold Polar 7 Series Installation Manual page 9

Only use an upper side-wall exhaust vent on refrigerator models that
!
CAUTION
are equipped with a fan. If you use an upper side-wall exhaust vent
on a refrigerator model that is not equipped with a fan, the refrigerator
cooling performance will be poor.
- Make sure the refrigerator model is equipped with a fan.
- Install the upper side-wall exhaust vent [24] (See Art 02644 and Art 02645).
- For N7V, N7X,and N7LX models, make sure the distance [25] from the bottom
of the enclosure to the top of the rough opening for the upper exhaust vent is at
least 55 inches.
- For N8V, N8X, and N8LX models, make sure the distance [25] from the bottom
of the enclosure to the top of the rough opening for the upper exhaust vent is at
least 62 inches.
- Align the upper exhaust vent [24] horizontally above the lower intake vent [9] of
the refrigerator.
- To prevent stagnant hot air in the area above the refrigerator, install an aluminum
or galvanized steel sheet baffle [13] between the top of the refrigerator and the
top of the upper exhaust vent.
- Make sure there is less than 1/4 inch clearance between the baffle and the
top of the refrigerator and that the baffle overlaps the refrigerator 1 inch or
less.
13
15
10
27
Art 02644
11
115
213
24
26
25
9
15
13
15
25
18
10
27
Art 02645
22
23
Art 02643
11
115
24
213
21
17
9
Installation Manual 9