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Fig. 1 — Roof Curb Details
PKG. NO. REF.
CURB
HEIGHT
DESCRIPTION
CRRFCURB010A00
1
′
-2
″
(305)
Standard Curb
14
″
High
CRRFCURB011A00
2
′
-0
″
(610)
Standard Curb
for Units Requiring
High Installation
CRRFCURB012A00
2
′
-0
″
(610)
Side Supply and
Return Curb for
High Installation
CRRFCURB013A00
2
′
-0
″
(610)
High-Static
Transition Duct
NOTES:
1. Roof curb accessory is shipped disassembled.
2. Insulated panels: 1
″
thick neoprene coated 1
1
/
2
lb density.
3. Dimensions in ( ) are in millimeters.
4. Direction of airflow.
5. Roof curb: 16 ga. (VA03-56) stl.
6.
A
90 degree elbow must be installed on the supply ductwork
below the unit discharge for units equipped with electric heaters.
NOTE:
To prevent the hazard of stagnant water build-up in the drain pan of
the indoor section, unit can only be pitched as shown.
DIMENSIONS* (DEGREES AND INCHES)
UNIT
AB
Deg. in. Deg. in.
ALL
.28 .45 .28 .43