Design Technical Manual

Table Of Contents
Unit : in. (mm)
DUCT INSTALLATION PROCEDURE
Remove the top panel/fan guard assembly from
the cabinet.
Using the 9 dowel markings on the top panel
drill 1/4 (6) holes in the top panel/fan guard
assembly.
Reinstall the top panel/fan guard assembly
Install ange/frame on top of the top panel/fan
guard assembly using the predrilled holes and
secure with 3/16 (5) screws.
Install duct onto the ange/frame using 3/16 (5)
self tapping screws.
Caution
Use 3/16 (5) self tapping screws with a length of
3/8 (10) to 13/16 (20).
Do not drill in any locations other than the
dowels, otherwise damage to the unit could
occur and affect unit operation.
Caution
To prevent air leakage and loss of performance, provide
triangular steel cover plate at corner.
Model name Dimension D
AOUA72TLBV
34-7/8 (886)
AOUA96TLBV
AOUA120TLBV 47-1/16 (1196)
Example of Installation
Fan guard
Top panel
Dowel
Frame
Duct
Chamfered
area
(2-13/16 (72))
(2-13/16 (72))
2-13/16
(72)
6-1/8
(155)
6-1/8
(155)
6-1/8
(155)
6-1/8
(155)
7/8 (21.5)
5/16 (8)
6-1/8
(155)
6-1/8
(155)
6-1/8
(155)
8-15/16
(227)
(7/8 (21.5))
D
1/8 (3)
1-1/16 (27.6)
32-13/16 (832.8)
Dowel
Drilling position
- (03 - 35) -
OUTDOOR
UNITS
OUTDOOR
UNITS