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ACCESSORY
CURB
DESCRIPTION
PACKAGE NO.
HEIGHT
1 -2
Standard Curb —
308450-201
(305)
14 High
Standard Curb
2 -0
308450-202
for Units Requiring
(610)
High Installation
2 -0
Horizontal Supply
308450-203
(610)
and Return Curb
Pre-Assembled,
1 -11
389210-201
High-Static,
(584)
Horizontal Adapter
LEGEND
COMP SECT. — Compressor Section
Fig. 8 — Dimensional Drawing, Horizontal and Vertical Roof Curbs and Horizontal Adapter
''A''
''B''
''C''
—
—
—
—
—
—
5 -6
0 -2
1
⁄
1 -6
2
(1676)
(64)
(457)
6 -2
0 -6
1
⁄
1 -2
5
⁄
4
8
(1880)
(159)
(371)
—5—
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels,
3. Dimensions in ( ) are in millimeters.
4.
Direction of airflow.
5. Roof curb: 18 gage steel.
6. Attach all ductwork to roof curb.
NOTE: To prevent the hazard of stagnant water build-up in the drain pan of the
indoor-air section, unit can only be pitched as shown.
1
⁄
-in. thick neoprene-coated, 2 lb density.
2
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