York DM 078 Manuel D’Utilisation
246645-YTG-C-0708
Johnson Controls Unitary Products
39
FIGURE 10 - DOWNFLOW ECONOMIZER HOOD DETAIL
FIGURE 9 -
REAR DUCT DIMENSIONS
REAR DUCT DIMENSIONS
CABINET SIZE
DIMENSION
“A”
“B”
“C”
50 3/4”
28 1/4
18 1/16
28 1/4
42”
27 3/4
12 1/16
27 1/2
Dot Plugs
18-1/4
5-5/32
31-11/16
2-31/32
18-1/4
Return
Air
Supply
Air
A
B
C
35 3/4
Outside Air
Intake Hood
26
25 3/4
30 1/4
26
39 1/2
or
47 1/2
Relief Hood for
Power Exhaust or
Barometric Relief
88 1/4
58 1/4