Rear Duct Dimensions; Downflow Economizer Hood Detail; Power Exhaust - York MagnaDRY Technical Manual

REAR DUCT DIMENSIONS

DIMENSION
MODEL
"A"
28 1/4 18 1/16
DR090
(717)
FIGURE 15 - REAR DUCT DIMENSIONS
39 1/2
(100)
or
47 1/2
(120.7)
Outside Air
Intake Hood
35 3/4
(90.8)
FIGURE 16 - DOWNFLOW ECONOMIZER HOOD DETAIL
Johnson Controls Unitary Products
"B" "C"
28 1/4
(459) (717)
18-1/4
(465)
5-5/32
(130)
58 1/4
(148)
26
25 3/4
(66)
(65.4)
Supply
Air
C
NOTE: (XXX) indicates millimeters
88 1/4
(224.2)
26
(66)
265485-XTG-B-1208
18-1/4
(465)
Return
Air
2-31/32
(75)
31-11/16
(805)
Relief Hood for
Power Exhaust or
Barometric Relief
30 1/4
(76.8)
A
B
29