036-21216-003-A-0204
20 Unitary Products Group
Duct covers - units are shipped with all air duct openings cov-
ered.
For side duct applications:
• Remove and discard the supply and return air duct
covers.
• Connect ductwork to duct flanges on the rear of the unit.
For bottom duct applications:
• remove the side supply air duct cover to gain access to
the bottom supply air knockout panel.
• Remove and discard the bottom knockout panel.
• Replace the side duct cover.
• With filter section access panel removed from the unit,
remove and discard the bottom return air knockout
panel.
• Replace the filter Access panel.
FIGURE 10 - REAR DIMENSIONS OF DHE AND DHG UNITS 3, 4 & 5 TON UNITS
17-1/2
6-1/2
17-1/2
7-7/8
11-1/2
11-1/2
3
4-5/8
FIGURE 11 - UNIT DIMENSIONS WITH ECONOMIZER RAINHOOD
2 7 - 1 / 2
1 - 5 / 8
2 7 - 1 / 2
1 9 - 1 / 2
4 4 - 7 / 8
1 9 - 3 / 4
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