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installation - general
B
A
C
D
Shown with ventilation openings on both sides (60 sq. in.) to meet the mini-
mum requirement of 120 sq. in.
opening in another room (two different pressure zones), ventilation openings must be the same size
to balance air flow.
B
A
C
D
Shown with ventilation opening on one side to meet the minimum requirement
of 120 sq. in.
28
| City Series CST60E
Option 3 - Both Sides
When ventilation openings are on both sides with the second
Option 4 - One Side
2nd ventilation opening
in separate room
A
2" (0 - 51 mm) max.
B
120 sq. in. min.
C
4" (102 mm) min.
D
10" (254 mm) min.
A
2" (51 mm) max.
B
120 sq. in. min.
C
4" (102 mm) min.
D
10" (254 mm) min.
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