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installation - general
2nd ventilation opening in
separate room
C
**Option 3 - Front/Back Wall with second ventilation in separate room
Shown with ventilation opening on front and back to meet the minimum require-
ment of 180 sq. in.
When on the front and back with second ventilation located in another room (two different
pressure zones), ventilation openings must be the same size and have equally split air openings to balance air flow.
Shown with ventilation opening on top and front (90 sq. in. each) to meet the mini-
mum requirement of 180 sq. in.
32
| City Series CST60E
C
A
Option 4 - Top and Front
B
D
A
E
B
D
D
A
A
10" (51 mm) min
B
2" (51 mm) max.
C
90 sq. in. front and back
D
1-1/2" (38 mm) min.
A
10" (254 mm) min.
B
2" (51 mm) min.
C
180 sq. in min.
D
1-1/2" (38 mm) min.
E
3" (77 mm) min.
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