Page 10 of 60 / IM 798 AE Self-Contained Unit Ventilator
Figure 19 – Vertical Blade Louver, Shown Without Flange
Louver Details
NOTE: Please refer to “Transportation Damage” on page 4 for
information on receiving, inspection, and filing claims for damage
or loss with the carrier, and handling items supplied by McQuay.
Louver
Louver Insert
Unit Size
Face A x B
MM
(H x W x Thick)
MM
024, 030
30" x 87"
762 x 2210
28" x 84" x 2
1
/
2
"
711 x 2134 x 64
036, 040
30" x 99"
762 x 2515
28" x 96" x 2
1
/
2
"
711 x 2438 x 64
044, 048,
30" x 111"
762 x 2819 28" x 108" x 2
1
/
2
"
711 x 2743 x 64
054
Figure 16 – Typical Flanged Wall Louver and Optional Grille
LouverFlange
Optional Factory
Mounted
Exterior Grille
Mechanical Fasteners
(Number Required
Varies With Size of
Louver)
Drain Notch At Bottom
Behind Flange
Louver Blade
Information Labels
Frame
Factory Mounted
Bird Screen
Bird Screen
Fasteners
Detail of Notches (Drain Holes)
Flange
14" (356 mm)
±
1
⁄
8
" (3.2 mm)
"W " (See Table 1)
Figure 17 – Flanged Wall Louver Dimensions with Optional
Grille Detail
28"
(711 mm)
2
1
⁄
2
" (63.5 mm)
Table 4 – Wall Louver Dimensions (Check Required Size)
Unit Size
Width
Height
IN
MM
IN
MM
024 – 030
84
1
⁄
2
2140
28
1
⁄
4
715
036 – 040
96
1
⁄
2
2444
28
1
⁄
4
715
044, 048, 054
108
1
⁄
2
2747
28
1
⁄
4
715
Table 5 - Recommended Rough-in Dimensions for Louvers
with Flange (Exterior Wall)
NOTE: All dimensions are approximate and subject to change
without notice.
NOTE: All dimensions are approximate and subject to change
without notice.
B
A
Louver Flange
Blockoff
1
7
⁄
20
"
(1.35 mm)
1" (25 mm)
Step 2 – Installing Louver
Louver Blade
Square lattice grille
openings align with
the louver blade air
passages maximizing
the air opening.
Optional heavy-duty
lattice grille
Turned edge on louver blade entering and leaving surface reduce the visibility
ol the outdoor coil and fan section. Adds rigidity to louver.
Louver Flange
Figure 18 – Vertical Blade Louver, With Flange
Outside View
Louver Flange
Louver drain lip
Bird Screen on side toward unit
Louver with weep holes
Bottom
Outdoor Section
Discharge Air
Outdoor Section
Inlet Air
9"
(229mm)
12"
(305mm)
Inside View
Bottom splitter
location
Top splitter location
5
1
/
2
" (135mm)
Top
Outdoor Section
Discharge Air
Outdoor Section
Inlet Air
