Figure 7: Economizer -- top view and size view
Discharge plenum
An optional discharge plenum is available for field mounting to the top of the evaporator for 5–25
ton models. The discharge plenum is only compatible with the top (vertical) discharge evaporator
blower configuration. It is a universal fit for both rear and front RA configurations of the evaporator
section. For the 5–10 ton models, they come with a single front grille and single side grilles. The 12–
25 ton models come with double front grilles and single side grilles.
The discharge plenum is made of heavy gauge sheet metal with supply grilles mounted on three
sides (front, left, and right sides). It is secured to the unit using the included four corner brackets.
Table 2: Plenum dimensions
Model
W
D
H
Side grille
Front grille
DSV060C
52
29
24
16x12 (2x)
32x12
DSV096C
71.5
32
24
20x18 (2x)
48x18
DSV120C
71.5
32
24
20x18 (2x)
48x18
DSV144C
82.5
34
28
24x20 (2x)
28x20 (2x)
D-Series Vertical (DSV060C-300C) Air-Cooled Self-Contained Units, C Generation with Smart Equipment Controller
22
Johnson Controls